{"id":138793,"date":"2025-04-16T10:39:56","date_gmt":"2025-04-16T05:09:56","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=138793"},"modified":"2025-04-18T16:05:16","modified_gmt":"2025-04-18T10:35:16","slug":"trigonometry-for-ssc-cgl","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/trigonometry-for-ssc-cgl\/","title":{"rendered":"Trigonometry for SSC CGL, Formulas, Free PDF, Topic-wise Tests, Preparation"},"content":{"rendered":"\n<p><\/p>\n\n\n<div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/www.practicemock.com\/blog\/\">Home<\/a><\/span> \u00bb <span><a href=\"https:\/\/www.practicemock.com\/blog\/category\/ssc-cgl\/\">SSC CGL<\/a><\/span> \u00bb <span class=\"breadcrumb_last\" aria-current=\"page\">Trigonometry for SSC CGL<\/span><\/span><\/div>\n\n\n<p><\/p>\n\n\n\n<p>Trigonometry is one of the topics that belongs to the <strong><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\">quantitative aptitude section of the SSC CGL exam.<\/a><\/strong> It is considered one of the complex topics of the quant section. In SSC CGL Tier 1 exam, you can expect at least 2-3 questions on this topic. Most candidates make mistakes and leave the questions because they don&#8217;t know the right approach to study this topic. If you are also one of them then this blog is for you. In this blog, we have provided definitions, formulas, preparation tips, questions, and many other things by which you can take your preparation of trigonometry for SSC CGL to the next level. So go through this blog carefully and don&#8217;t forget to attempt our free <strong><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\">SSC CGL mock test, topic-wise tests<\/a><\/strong>, and other free preparation resources.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Attempt Free SSC CGL Mock Test &amp; Check Trigonometry Difficulty Level<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trigonometry for SSC CGL: Topic-wise and Complete Preparation<\/h2>\n\n\n\n<p>Solving the topic test is very important if you want to get in-depth knowledge of the individual topic. Below, we have provided the topic tests for each section, including quizzes for current affairs, previous year question papers, and <strong><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\">full-length mock tests<\/a><\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-vivid-red-color has-pale-ocean-gradient-background has-text-color has-background\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Click For Mock Test &#8211; &gt;<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SSC CGL Free Full-Length Mock Test<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Click For SSC CA &#8211; &gt;<\/strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopicca%26i%3Dssc&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SSC CGL Free Weekly Current Affairs Tests<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Click For Quant &#8211; &gt;<\/strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopicqa%26i%3Dssc&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Quantitative Aptitude Free Topic Tests<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Click For Reasoning &#8211; &gt;<\/strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopiclr%26i%3Dssc&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>General Reasoning Free Topic Tests<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Click For English &#8211; &gt;<\/strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopicel%26i%3Dssc&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>English Comprehension Free Topic Tests<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Click For SSC GA<\/strong> &#8211; &gt;<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopicga%26i%3Dssc&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>General Awareness Free Topic Tests<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Click For Sectional Tests -&gt;<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"http:\/\/practicemock.com\/blog\/ssc-cgl-sectional-mock-test\/\">SSC CGL Free Sectional Mock Tests<\/a><\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Click For PYQs &#8211; &gt;<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-previous-year-papers-with-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Free SSC CGL Previous Year Question Papers<\/strong><\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fwww.practicemock.com%2Fs1pricing%2Findex.php%3Fc%3Dsscpro&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"430\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/03\/PM-SSC-Packages-5.png\" alt=\"\" class=\"wp-image-133749\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Concept of Trigonometry: Definition, Formulas <\/h2>\n\n\n\n<p>Below we have provided the definition and formulas for trigonometry learn and understand the formulas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Definition:<\/h3>\n\n\n\n<p>Trigonometry is a topic of quantitative aptitude that deals with the relationships between the angles and sides of triangles, particularly right-angled triangles. The fundamental concept in trigonometry revolves around the ratios of the sides of a right-angled triangle relative to its angles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Basic Trigonometric Ratios:<\/h3>\n\n\n\n<p>In a right-angled triangle, let:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03b8 be one of the non-right angles,<\/li>\n\n\n\n<li>Opposite be the side opposite to the angle \u03b8,<\/li>\n\n\n\n<li>Adjacent be the side adjacent to the angle \u03b8,<\/li>\n\n\n\n<li>Hypotenuse be the side opposite the right angle (the longest side).<\/li>\n<\/ul>\n\n\n\n<p>The six fundamental trigonometric ratios are defined as:<\/p>\n\n\n\n<p><strong>1. Sine (sin\u2061):<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"241\" height=\"74\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-1.png\" alt=\"\" class=\"wp-image-118442\"\/><\/figure><\/div>\n\n\n<p><strong>2. Cosine (cos\u2061):<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"242\" height=\"77\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-2.png\" alt=\"\" class=\"wp-image-118444\"\/><\/figure><\/div>\n\n\n<p><strong>3. Tangent (tan\u2061):<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"76\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-3.png\" alt=\"\" class=\"wp-image-118445\"\/><\/figure><\/div>\n\n\n<p><strong>4. Cosecant (csc\u2061):<\/strong> (Reciprocal of sine)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"338\" height=\"79\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-4.png\" alt=\"\" class=\"wp-image-118446\"\/><\/figure><\/div>\n\n\n<p><strong>5. Secant (sec\u2061):<\/strong> (Reciprocal of cosine)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"343\" height=\"77\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-5.png\" alt=\"\" class=\"wp-image-118448\"\/><\/figure><\/div>\n\n\n<p><strong>6. Cotangent (cot\u2061):<\/strong> (Reciprocal of tangent)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"316\" height=\"75\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-6.png\" alt=\"\" class=\"wp-image-118449\"\/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"550\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/03\/image-45.png\" alt=\"\" class=\"wp-image-135994\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pythagorean Theorem:<\/h3>\n\n\n\n<p>For a right-angled triangle, the relationship between the sides is given by:<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Hypotenuse<sup>2<\/sup>=Opposite<sup>2<\/sup>+Adjacent<sup>2<\/sup><\/strong><\/p>\n\n\n\n<p>This is a fundamental relationship used to derive many trigonometric identities.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Trigonometric Identities:<\/h3>\n\n\n\n<p><strong>1. Pythagorean Identities:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"238\" height=\"147\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-7.png\" alt=\"\" class=\"wp-image-118453\"\/><\/figure><\/div>\n\n\n<p><strong>2. Reciprocal Identities:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"584\" height=\"76\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-8.png\" alt=\"\" class=\"wp-image-118456\"\/><\/figure><\/div>\n\n\n<p><strong>3. Quotient Identities:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"381\" height=\"77\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-9.png\" alt=\"\" class=\"wp-image-118457\"\/><\/figure><\/div>\n\n\n<p><strong>4. Co-function Identities:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"509\" height=\"146\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-10.png\" alt=\"\" class=\"wp-image-118458\"\/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fwww.practicemock.com%2Fs1pricing%2Findex.php%3Fc%3Dsscpro&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"430\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/03\/PM-SSC-Packages-5.png\" alt=\"\" class=\"wp-image-133749\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Angle Sum and Difference Identities:<\/h3>\n\n\n\n<p><strong>1. Sine of sum and difference:<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">sin(A+B)=sin(A)cos(B)+cos(A)sin(B)<br>sin\u2061(A\u2212B)=sin\u2061(A)cos\u2061(B)\u2212cos\u2061(A)sin\u2061(B)<\/p>\n\n\n\n<p><strong>2. Cosine of sum and difference:<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">cos(A+B)=cos(A)cos(B)\u2212sin(A)sin(B)<br>cos\u2061(A\u2212B)=cos\u2061(A)cos\u2061(B)+sin\u2061(A)sin\u2061(B)<\/p>\n\n\n\n<p><strong>3. Tangent of sum and difference:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-11.png\" alt=\"\" class=\"wp-image-118461\" style=\"width:289px;height:121px\" width=\"289\" height=\"121\"\/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">Double Angle and Half-Angle Formulas:<\/h3>\n\n\n\n<p><strong>1. Sine Double Angle:<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">sin(2\u03b8) = 2 sin(\u03b8) cos(\u03b8)<\/p>\n\n\n\n<p><strong>2. Cosine Double Angle:<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">cos(2\u03b8) = cos<sup>2<\/sup>(\u03b8)\u2212sin<sup>2<\/sup>(\u03b8)<\/p>\n\n\n\n<p>or equivalently:<\/p>\n\n\n\n<p class=\"has-text-align-center\">cos(2\u03b8) = 2 cos<sup>2<\/sup>(\u03b8) \u2212 1<br>cos(2\u03b8) = 1\u22122 sin<sup>2<\/sup>(\u03b8)<\/p>\n\n\n\n<p><strong>3. Tangent Double Angle:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-12.png\" alt=\"\" class=\"wp-image-118462\" style=\"width:236px;height:63px\" width=\"236\" height=\"63\"\/><\/figure><\/div>\n\n\n<p><strong>4. Half-Angle Formulas:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-13.png\" alt=\"\" class=\"wp-image-118463\" style=\"width:264px;height:236px\" width=\"264\" height=\"236\"\/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"550\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/03\/image-45.png\" alt=\"\" class=\"wp-image-135994\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Law of Sines and Law of Cosines:<\/h3>\n\n\n\n<p>These laws are used in any triangle, not just right-angled ones.<\/p>\n\n\n\n<p><strong>1. Law of Sines:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"304\" height=\"72\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-14.png\" alt=\"\" class=\"wp-image-118464\"\/><\/figure><\/div>\n\n\n<p>where a,b,c are the sides of the triangle, and A,B,C are the opposite angles.<\/p>\n\n\n\n<p><strong>2. Law of Cosines:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"297\" height=\"38\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2024\/11\/image-15.png\" alt=\"\" class=\"wp-image-118466\"\/><\/figure><\/div>\n\n\n<p>This formula helps find a side of a triangle when two sides and the included angle are known, or it can be used to find angles when all three sides are known.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"511\" height=\"118\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/04\/image-17.png\" alt=\"\" class=\"wp-image-140064\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Trigonometric Functions of Any Angle:<\/h3>\n\n\n\n<p>For angles greater than 90\u00b0, the values of trigonometric functions can be determined using the unit circle. The unit circle approach defines each trigonometric function for all real angles (not just those in a right triangle).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Trigonometry Table<\/h3>\n\n\n\n<p>Below we have provided the trigonometry table for standard angles and some non-standard ones.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th colspan=\"9\">Trigonometry Table<\/th><\/tr><tr><th>\u03b8<\/th><th>0\u00b0<br>(0 radians)<\/th><th>30\u00b0<br>(\u03c0\/6)<\/th><th>45\u00b0<br>(\u03c0\/4)<\/th><th>60\u00b0<br>(\u03c0\/3)<\/th><th>90\u00b0<br>(\u03c0\/2)<\/th><th>180\u00b0<br>(\u03c0)<\/th><th>270\u00b0<br>(3\u03c0\/2)<\/th><th>360\u00b0<br>(2\u03c0)<\/th><\/tr><\/thead><tbody><tr><td><strong>sin<\/strong><\/td><td>0<\/td><td>1\/2<\/td><td>1\/\u221a2<\/td><td>\u221a3\/2<\/td><td>1<\/td><td>0<\/td><td>-1<\/td><td>0<\/td><\/tr><tr><td><strong>cos<\/strong><\/td><td>1<\/td><td>\u221a3\/2<\/td><td>1\/\u221a2<\/td><td>1\/2<\/td><td>0<\/td><td>-1<\/td><td>0<\/td><td>1<\/td><\/tr><tr><td><strong>tan<\/strong><\/td><td>0<\/td><td>1\/\u221a3<\/td><td>1<\/td><td>\u221a3<\/td><td>\u221e<\/td><td>0<\/td><td>\u221e<\/td><td>0<\/td><\/tr><tr><td><strong>csc<\/strong><\/td><td>\u221e<\/td><td>2<\/td><td>\u221a2<\/td><td>2\/\u221a3<\/td><td>1<\/td><td>\u221e<\/td><td>-1<\/td><td>\u221e<\/td><\/tr><tr><td><strong>sec<\/strong><\/td><td>1<\/td><td>2\/\u221a3<\/td><td>\u221a2<\/td><td>2<\/td><td>\u221e<\/td><td>-1<\/td><td>\u221e<\/td><td>1<\/td><\/tr><tr><td><strong>cot<\/strong><\/td><td>\u221e<\/td><td>\u221a3<\/td><td>1<\/td><td>1\/\u221a3<\/td><td>0<\/td><td>\u221e<\/td><td>0<\/td><td>\u221e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fwww.practicemock.com%2Fs1pricing%2Findex.php%3Fc%3Dsscpro&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"430\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/03\/PM-SSC-Packages-5.png\" alt=\"\" class=\"wp-image-133749\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trigonometry Formulas for SSC CGL PDF<\/h2>\n\n\n\n<p>There are so many trigonometry formulas for SSC CGL that you should prepare if you want to score good marks in this topic in the SSC CGL exam. For your convenience, we have provided all the above formulas in a PDF that you can download for free. You are advised to take a printout of the PDF after downloading it to prepare or learn formulas easily for the SSC CGL Tier 1 exam.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fwww.practicemock.com%2Fpricing%2Fmarketing%2Ffiles%2Fpdf%2Fconcept-of-trigonometry.pdf&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Trigonometry Formulas for SSC CGL PDF &#8211; Click Here to Download<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Questions of Trigonometry for SSC CGL, Download Free PDF<\/h2>\n\n\n\n<p>Below, we have provided the trigonometry questions for the SSC CGL exam. These questions were asked in the previous year&#8217;s question papers. By using these questions, you will be able to determine the type of trigonometry questions asked in the exam.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fwww.practicemock.com%2Fpricing%2Fmarketing%2Ffiles%2Fpdf%2Fssc-cgl-trignometry.pdf&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Click to Download Questions of Trigonometry for SSC CGL Exam<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Question 1:<\/strong><\/p>\n\n\n\n<p>What is the value of sin(B \u2013 C) cos(A \u2013 D) + sin(A \u2013 B) cos(C \u2013 D) + sin(C \u2013 A) cos(B \u2013 D)?<br>(a) 3\/2<br>(b) \u20133<br>(c) 1<br>(d) 0<\/p>\n\n\n\n<p><strong>Question 2:<\/strong><\/p>\n\n\n\n<p>If tan \u03b8 \u2013 cot \u03b8= a and cos \u03b8 + sin \u03b8= b, then (b<sup>2<\/sup> \u20131)(a<sup>2<\/sup> + 4) = ?<br>(a) 2<br>(b) 1<br>(c) 0<br>(d) 4<\/p>\n\n\n\n<p><strong>Question 3:<\/strong><\/p>\n\n\n\n<p>If sin \u03b8 + sin 2 \u03b8 = x and cos \u03b8 + cos 2 \u03b8 =y, then (x<sup>2<\/sup> + y<sup>2<\/sup>)(x<sup>2<\/sup> + y<sup>2<\/sup> \u2013 3) = ?<br>(a) 2y<br>(b) 3y<br>(c) 4y<br>(d) 5y<\/p>\n\n\n\n<p><strong>Question 4:<\/strong><\/p>\n\n\n\n<p>If cosecq \u2013 sinq =1 and secq \u2013 cosq = m, then l<sup>2<\/sup> m<sup>2<\/sup>(l<sup>2<\/sup> + m<sup>2<\/sup> + 3) = ?<br>(a) 0<br>(b) 1<br>(c) \u20131<br>(d) 2<\/p>\n\n\n\n<p><strong>Question 5:<\/strong><\/p>\n\n\n\n<p>If tan A + sinA = p and tan A \u2013 sinA = q then which of the following is true?<br>(a) p<sup>2<\/sup> + q<sup>2<\/sup> = 4\u221apq<br>(b) p + q = pq<br>(c) p\u2013 q = pq<br>(d) p<sup>2<\/sup>\u2013 q<sup>2<\/sup> = 4\u221apq<\/p>\n\n\n\n<p><strong>Question 6:<\/strong><\/p>\n\n\n\n<p>If \ud835\udc50\ud835\udc5c\ud835\udc60\ud835\udf03 + \ud835\udc60\ud835\udc56\ud835\udc5b\ud835\udf03 = m, \ud835\udc60\ud835\udc52\ud835\udc50\ud835\udf03 + \ud835\udc50\ud835\udc5c\ud835\udc60\ud835\udc52\ud835\udc50\ud835\udf03 = n then n(m<sup>2<\/sup> \u2013 1) is equal to?<br>(a) 2m<br>(b) mn<br>(c) 4mn<br>(d) 2n<\/p>\n\n\n\n<p><strong>Question 7:<\/strong><\/p>\n\n\n\n<p>If a(tan\u03b8 + cot\u03b8)=1, sin\u03b8 + cos\u03b8 = b and 0 &lt; \u03b8 &lt; 90 then relation between a and b?<br>(a) b<sup>2<\/sup> = 2(a + 1)<br>(b) b<sup>2<\/sup> = 2(a \u2013 1)<br>(c) 2a = b<sup>2<\/sup> \u2013 1<br>(d) 2a = b<sup>2<\/sup> + 1<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Question 8:<\/strong><\/p>\n\n\n\n<p>If A is an acute angle and cot A + cosec A = 3, then the value of sin A is<br>(a) 1<br>(b) 4\/5<br>(c) 3\/5<br>(d) 0<\/p>\n\n\n\n<p><strong>Question 9:<\/strong><\/p>\n\n\n\n<p>If A + B + C = \u03c0, then cos2A + cos2B + cos2C = ?<br>(a) 1 + 4 cosA cosB cosC<br>(b) \u20131 + 4 sinA sinB cosC<br>(c) \u20131 \u2013 4 sinA cosB sinC<br>(d) 1 + 4 sinA sinb cosC<\/p>\n\n\n\n<p><strong>Question 10:<\/strong><\/p>\n\n\n\n<p>If A + B + C = 180\u00ba, then sin2A + sin2B + sin2C = ?<br>(a) 4 sinA sinB cosC <br>(b) 4 cosA cosB cosC<br>(c) 4 sinA sinB sinC <br>(d) 8 sinA sinB sinC<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trigonometry Test for SSC CGL<\/h2>\n\n\n\n<p>As we know, solving trigonometry questions can take time, and SSC CGL is a time-bounded exam. It means you should have good speed, accuracy, and time management skills if you want to solve trigonometry questions correctly within the time range. For that, here we have provided the trigonometry test for SSC CGL, which gives you the feel of the real exam environment. The questions that we have provided in the test match the level of questions asked in the exam. So, click on the link given below and start your preparation for the exam.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopicqa%26i%3Dssc&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Practice Free Trigonometry Quiz for SSC CGL<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"550\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/03\/image-45.png\" alt=\"\" class=\"wp-image-135994\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trigonometry SSC CGL Preparation Tips<\/h2>\n\n\n\n<p>Below we have provided some tips that will help you prepare for trigonometry for the SSC CGL exam. Read these tips carefully so that you become able to solve trigonometry questions for SSC CGL exam effectively.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Understand Concepts and Formulas:<\/strong> There are many formulas, ratios, values, etc in trigonometry. So first learn them and understand them. It will help you to solve questions quickly and with accuracy.<\/li>\n\n\n\n<li><strong>Learn Trigonometric Identities:<\/strong> Focus on mastering the key trigonometric identities, such as:\n<ul class=\"wp-block-list\">\n<li>Pythagorean identities: sin<sup>2<\/sup>\ud835\udf03 + cos<sup>2<\/sup>\ud835\udf03 = 1<\/li>\n\n\n\n<li>Angle sum and difference formulas.<\/li>\n\n\n\n<li>Double angle and half angle formulas.<\/li>\n\n\n\n<li>Reciprocal identities.<\/li>\n\n\n\n<li>Co-function identities.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Use Shortcuts and Tricks (if applicable):<\/strong> it is possible that many questions can be solved by using tricks and shortcuts. You are advised to focus on those tricks and shortcuts so that you become able to solve those questions within the given time.<\/li>\n\n\n\n<li><strong>Draw Diagrams and Visualize the Problems:<\/strong> For complex problems, trying to draw a diagram is possible because visualizing a problem in terms of a triangle or a unit circle can help you better understand the relationships between the angles and sides.<\/li>\n\n\n\n<li><strong>Practice Questions as Much as Possible:<\/strong> At last, try to solve questions from easy to advanced levels as much as possible because the SSC can ask questions of any level. So you should be ready for any type of questions. You are advised to solve mock tests as much as possible so that you can practice trigonometry for SSC CGL on our website.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fwww.practicemock.com%2Fs1pricing%2Findex.php%3Fc%3Dsscpro&amp;ref=12966\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1141\" height=\"620\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/02\/image-39.png\" alt=\"\" class=\"wp-image-132169\"\/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><em>Join our exclusive Telegram group for expert guidance, personalized tips, and real-time solutions to boost your SSC exam prep. [<a href=\"https:\/\/t.me\/practicemockssc\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Click here to join now!<\/a>]<\/em><\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><strong>Other Blogs of SSC CGL 2025<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-notification\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Notification<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-syllabus\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Syllabus<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-study-plan-2025\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Study Plan<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-exam-pattern\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Exam Pattern<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-cut-off\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Cut Off<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-preparation-strategy\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Preparation Strategy<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-previous-year-papers-with-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Previous Year Question Papers<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSC CGL Trigonometry Preparation: FAQs<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1743746196812\"><strong class=\"schema-faq-question\">What is Trigonometry?<\/strong> <p class=\"schema-faq-answer\">Trigonometry is a topic of quantitative aptitude that deals with the relationships between the angles and sides of triangles, particularly right-angled triangles. The fundamental concept in trigonometry revolves around the ratios of the sides of a right-angled triangle relative to its angles.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1743743554669\"><strong class=\"schema-faq-question\">Where can I get questions of trigonometry for SSC CGL exam?<\/strong> <p class=\"schema-faq-answer\">You can get the questions of trigonometry for SSC CGL exam in this blog.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1743746319939\"><strong class=\"schema-faq-question\">Where can I get the trigonometry tests for SSC CGL exam?<\/strong> <p class=\"schema-faq-answer\">You can get the trigonometry tests for SSC CGL exam, on PracticeMock website.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1743746263520\"><strong class=\"schema-faq-question\">How many questions can I expect from trigonometry for SSC CGL exam?<\/strong> <p class=\"schema-faq-answer\">You can expect at least 2-3 questions from trigonometry for SSC CGL exam.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this blog, we have provided the Trigonometry for SSC CGL Exam. Practice free topic-wise test, and download free PDF.<\/p>\n","protected":false},"author":25,"featured_media":138838,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-138793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssc-cgl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Trigonometry for SSC CGL, Formulas, Free PDF, Topic-wise Tests<\/title>\n<meta name=\"description\" content=\"In this blog, we have provided the Trigonometry for SSC CGL Exam. Practice free topic-wise test, and download free PDF.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.practicemock.com\/blog\/trigonometry-for-ssc-cgl\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trigonometry for SSC CGL, Formulas, Free PDF, Topic-wise Tests\" \/>\n<meta property=\"og:description\" content=\"In this blog, we have provided the Trigonometry for SSC CGL Exam. Practice free topic-wise test, and download free PDF.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.practicemock.com\/blog\/trigonometry-for-ssc-cgl\/\" \/>\n<meta property=\"og:site_name\" content=\"Practicemock\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-16T05:09:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-18T10:35:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/04\/Trigonometry-for-SSC-CGL.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Abhishek Jatariya\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Abhishek Jatariya\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Trigonometry for SSC CGL, Formulas, Free PDF, Topic-wise Tests","description":"In this blog, we have provided the Trigonometry for SSC CGL Exam. Practice free topic-wise test, and download free PDF.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.practicemock.com\/blog\/trigonometry-for-ssc-cgl\/","og_locale":"en_US","og_type":"article","og_title":"Trigonometry for SSC CGL, Formulas, Free PDF, Topic-wise Tests","og_description":"In this blog, we have provided the Trigonometry for SSC CGL Exam. 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