{"id":324,"date":"2026-08-02T07:00:58","date_gmt":"2026-08-02T01:30:58","guid":{"rendered":"https:\/\/superpahal.com\/blog\/?p=324"},"modified":"2026-07-31T23:24:46","modified_gmt":"2026-07-31T17:54:46","slug":"ssc-cgl-trigonometry-formula-in-hindi-2","status":"publish","type":"post","link":"https:\/\/superpahal.com\/blog\/ssc-cgl-trigonometry-formula-in-hindi-2\/","title":{"rendered":"SSC CGL Trigonometry: \u0938\u093e\u0930\u0947 Formula, Value Table \u0914\u0930 Short Tricks (Hindi \u092e\u0947\u0902 \u092a\u0942\u0930\u0940 Guide)"},"content":{"rendered":"<p><!-- ============================================================ SSC CGL Trigonometry \u2014 Hindi Blog Post (ready-to-paste HTML) Paste this into WordPress \u2192 Classic Editor \u2192 \"Text\" (HTML) tab. Replace PDF_LINK_HERE and MOCK_TEST_LINK \/ TELEGRAM_LINK where noted. ============================================================ --><\/p>\n<p>SSC CGL Tier-1 \u0915\u0947 Quantitative Aptitude section \u092e\u0947\u0902 <strong>SSC CGL Trigonometry<\/strong> \u090f\u0915 \u0910\u0938\u093e topic \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u0932\u0917\u092d\u0917 \u0939\u0930 shift \u092e\u0947\u0902 \u0938\u0935\u093e\u0932 \u092a\u0942\u091b\u0947 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902, \u0914\u0930 \u0938\u092c\u0938\u0947 \u0905\u091a\u094d\u091b\u0940 \u092c\u093e\u0924 \u092f\u0939 \u0939\u0948 \u0915\u093f \u092f\u0939\u093e\u0901 \u091c\u093c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u0938\u0935\u093e\u0932 formula \u0914\u0930 value table \u092f\u093e\u0926 \u0939\u094b\u0928\u0947 \u092a\u0930 \u0938\u0940\u0927\u0947 \u092c\u0928 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938 guide \u092e\u0947\u0902 \u0939\u092e Trigonometry \u0915\u0947 \u0938\u093e\u0930\u0947 \u091c\u093c\u0930\u0942\u0930\u0940 formula, standard angle \u0915\u093e \u092a\u0942\u0930\u093e value table, identities, ASTC rule \u0914\u0930 exam \u092e\u0947\u0902 \u0938\u092e\u092f \u092c\u091a\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 short tricks \u090f\u0915 \u0939\u0940 \u091c\u0917\u0939, \u0906\u0938\u093e\u0928 Hindi \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902\u0917\u0947\u0964 \u0928\u0940\u091a\u0947 \u090f\u0915 free formula-sheet PDF \u092d\u0940 \u0939\u0948 \u091c\u093f\u0938\u0947 \u0906\u092a phone \u092e\u0947\u0902 save \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<div class=\"sp-post\">\n<div class=\"sp-answer-box\">\n<p><strong>\u091b\u094b\u091f\u093e \u091c\u0935\u093e\u092c:<\/strong> SSC CGL Tier-1 \u092e\u0947\u0902 Trigonometry \u0938\u0947 \u0906\u092e \u0924\u094c\u0930 \u092a\u0930 <strong>2 \u0938\u0947 3 questions<\/strong> \u0906\u0924\u0947 \u0939\u0948\u0902 (\u0915\u0941\u0932 25 Maths questions \u092e\u0947\u0902 \u0938\u0947)\u0964 \u0907\u0928\u092e\u0947\u0902 \u0938\u092c\u0938\u0947 \u091c\u093c\u094d\u092f\u093e\u0926\u093e \u0938\u0935\u093e\u0932 <strong>identities<\/strong>, <strong>standard angle values<\/strong> \u0914\u0930 <strong>height &amp; distance<\/strong> \u0938\u0947 \u092c\u0928\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u0917\u0930 \u0906\u092a\u0915\u094b value table \u0914\u0930 \u091a\u093e\u0930-\u092a\u093e\u0901\u091a basic identities \u0905\u091a\u094d\u091b\u0940 \u0924\u0930\u0939 \u092f\u093e\u0926 \u0939\u0948\u0902, \u0924\u094b \u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u091c\u093c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u0938\u0935\u093e\u0932 30\u201340 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 \u0939\u0932 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<\/div>\n<h2>SSC CGL \u092e\u0947\u0902 Trigonometry \u0915\u093e Weightage \u0915\u093f\u0924\u0928\u093e \u0939\u0948?<\/h2>\n<p>SSC CGL Tier-1 \u0915\u093e Maths section 25 questions \u0914\u0930 50 marks \u0915\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0947 \u0938\u093f\u0930\u094d\u092b\u093c 15 \u092e\u093f\u0928\u091f (sectional timing) \u092e\u0947\u0902 \u0939\u0932 \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092a\u093f\u091b\u0932\u0947 \u0938\u093e\u0932\u094b\u0902 \u0915\u0947 PYQ trend \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 Trigonometry \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u0941\u091b \u0907\u0938 \u0924\u0930\u0939 \u0930\u0939\u0924\u0940 \u0939\u0948:<\/p>\n<div class=\"sp-table-wrap\">\n<table>\n<thead>\n<tr>\n<th>Topic<\/th>\n<th>Expected Questions (Tier-1)<\/th>\n<th>\u0915\u093f\u0938 \u0924\u0930\u0939 \u0915\u0947 \u0938\u0935\u093e\u0932<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Identities \/ Simplification<\/td>\n<td>1\u20132<\/td>\n<td>sin\u00b2\u03b8 + cos\u00b2\u03b8 \u0906\u0926\u093f \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924<\/td>\n<\/tr>\n<tr>\n<td>Standard Angle Values<\/td>\n<td>1<\/td>\n<td>30\u00b0, 45\u00b0, 60\u00b0 \u0915\u0940 values \u0930\u0916\u0915\u0930<\/td>\n<\/tr>\n<tr>\n<td>Height &amp; Distance<\/td>\n<td>1<\/td>\n<td>elevation \/ depression angle<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u092f\u093e\u0928\u0940 Trigonometry \u090f\u0915 <strong>high-return topic<\/strong> \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0938\u0915\u093e \u0906\u0927\u093e\u0930 rote-learning \u0915\u092e \u0914\u0930 formula \u091c\u093c\u094d\u092f\u093e\u0926\u093e \u0939\u0948\u0964 \u090f\u0915 \u092c\u093e\u0930 table \u0914\u0930 identities \u092a\u0915\u094d\u0915\u0940 \u0939\u094b \u0917\u0908\u0902, \u0924\u094b \u092f\u0939 section \u0906\u092a\u0915\u0947 \u0932\u093f\u090f scoring \u092c\u0928 \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>Trigonometric Ratios \u0915\u094d\u092f\u093e \u0939\u0948\u0902?<\/h2>\n<p>\u0915\u093f\u0938\u0940 right-angled triangle \u092e\u0947\u0902 \u0924\u0940\u0928 \u092d\u0941\u091c\u093e\u090f\u0901 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902: <strong>Perpendicular (P)<\/strong>, <strong>Base (B)<\/strong> \u0914\u0930 <strong>Hypotenuse (H)<\/strong>\u0964 \u0907\u0928\u094d\u0939\u0940\u0902 \u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0924 \u0938\u0947 \u091b\u0939 trigonometric ratios \u092c\u0928\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<div class=\"sp-table-wrap\">\n<table>\n<thead>\n<tr>\n<th>Ratio<\/th>\n<th>Formula<\/th>\n<th>Reciprocal<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>sin \u03b8<\/td>\n<td>P \/ H<\/td>\n<td>cosec \u03b8<\/td>\n<\/tr>\n<tr>\n<td>cos \u03b8<\/td>\n<td>B \/ H<\/td>\n<td>sec \u03b8<\/td>\n<\/tr>\n<tr>\n<td>tan \u03b8<\/td>\n<td>P \/ B<\/td>\n<td>cot \u03b8<\/td>\n<\/tr>\n<tr>\n<td>cosec \u03b8<\/td>\n<td>H \/ P<\/td>\n<td>sin \u03b8<\/td>\n<\/tr>\n<tr>\n<td>sec \u03b8<\/td>\n<td>H \/ B<\/td>\n<td>cos \u03b8<\/td>\n<\/tr>\n<tr>\n<td>cot \u03b8<\/td>\n<td>B \/ P<\/td>\n<td>tan \u03b8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u092f\u093e\u0926 \u0930\u0916\u0928\u0947 \u0915\u093e \u0906\u0938\u093e\u0928 \u0924\u0930\u0940\u0915\u093e: <strong>tan \u03b8 = sin \u03b8 \/ cos \u03b8<\/strong> \u0914\u0930 <strong>cot \u03b8 = cos \u03b8 \/ sin \u03b8<\/strong>\u0964 \u092c\u093e\u0915\u0940 \u0924\u0940\u0928 (cosec, sec, cot) \u0915\u094d\u0930\u092e\u0936\u0903 sin, cos, tan \u0915\u0947 reciprocal (\u0909\u0932\u094d\u091f\u0947) \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>Standard Angle Value Table (0\u00b0, 30\u00b0, 45\u00b0, 60\u00b0, 90\u00b0)<\/h2>\n<p>\u092f\u0939 \u092a\u0942\u0930\u0947 Trigonometry \u0915\u093e \u0938\u092c\u0938\u0947 important table \u0939\u0948\u0964 SSC CGL \u092e\u0947\u0902 \u0907\u0938\u0915\u0940 values \u0938\u0940\u0927\u0947 \u0930\u0916\u0928\u0947 \u092d\u0930 \u0938\u0947 \u0915\u0908 \u0938\u0935\u093e\u0932 \u092c\u0928 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938\u0947 \u091c\u093c\u0930\u0942\u0930 \u092f\u093e\u0926 \u0915\u0930\u0947\u0902:<\/p>\n<div class=\"sp-table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u03b8<\/th>\n<th>0\u00b0<\/th>\n<th>30\u00b0<\/th>\n<th>45\u00b0<\/th>\n<th>60\u00b0<\/th>\n<th>90\u00b0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>sin \u03b8<\/strong><\/td>\n<td>0<\/td>\n<td>1\/2<\/td>\n<td>1\/\u221a2<\/td>\n<td>\u221a3\/2<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td><strong>cos \u03b8<\/strong><\/td>\n<td>1<\/td>\n<td>\u221a3\/2<\/td>\n<td>1\/\u221a2<\/td>\n<td>1\/2<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td><strong>tan \u03b8<\/strong><\/td>\n<td>0<\/td>\n<td>1\/\u221a3<\/td>\n<td>1<\/td>\n<td>\u221a3<\/td>\n<td>\u221e (not defined)<\/td>\n<\/tr>\n<tr>\n<td><strong>cosec \u03b8<\/strong><\/td>\n<td>\u221e<\/td>\n<td>2<\/td>\n<td>\u221a2<\/td>\n<td>2\/\u221a3<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td><strong>sec \u03b8<\/strong><\/td>\n<td>1<\/td>\n<td>2\/\u221a3<\/td>\n<td>\u221a2<\/td>\n<td>2<\/td>\n<td>\u221e<\/td>\n<\/tr>\n<tr>\n<td><strong>cot \u03b8<\/strong><\/td>\n<td>\u221e<\/td>\n<td>\u221a3<\/td>\n<td>1<\/td>\n<td>1\/\u221a3<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"sp-note\">\n<p><strong>Short Trick \u2014 \u092a\u0942\u0930\u093e table 10 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902:<\/strong> \u0938\u093f\u0930\u094d\u092b\u093c sin \u0915\u0940 row \u092f\u093e\u0926 \u0915\u0930 \u0932\u0940\u091c\u093f\u090f \u0907\u0938 pattern \u0938\u0947 \u2014 \u221a0\/2, \u221a1\/2, \u221a2\/2, \u221a3\/2, \u221a4\/2\u0964 \u092f\u093e\u0928\u0940 0, 1\/2, 1\/\u221a2, \u221a3\/2, 1\u0964<br \/>\n\u0905\u092c <strong>cos<\/strong> = sin \u0915\u0940 values \u0915\u094b \u0909\u0932\u094d\u091f\u093e (right-to-left) \u092a\u0922\u093c \u0932\u0940\u091c\u093f\u090f\u0964 \u0914\u0930 <strong>tan \u03b8 = sin \u03b8 \/ cos \u03b8<\/strong> \u0938\u0947 \u092c\u093e\u0915\u0940 \u0938\u092c \u0916\u0941\u0926 \u0928\u093f\u0915\u0932 \u0906\u0924\u093e \u0939\u0948\u0964 \u092c\u0938 \u090f\u0915 row \u092f\u093e\u0926, \u092a\u0942\u0930\u093e table \u0939\u093e\u091c\u093c\u093f\u0930\u0964<\/p>\n<\/div>\n<h2>\u091c\u093c\u0930\u0942\u0930\u0940 Trigonometric Identities<\/h2>\n<p>SSC CGL \u092e\u0947\u0902 simplification \u0935\u093e\u0932\u0947 \u091c\u093c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u0938\u0935\u093e\u0932 \u0907\u0928\u094d\u0939\u0940\u0902 \u0924\u0940\u0928 Pythagorean identities \u092a\u0930 \u091f\u093f\u0915\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul>\n<li>sin<sup>2<\/sup>\u03b8 + cos<sup>2<\/sup>\u03b8 = 1<\/li>\n<li>1 + tan<sup>2<\/sup>\u03b8 = sec<sup>2<\/sup>\u03b8<\/li>\n<li>1 + cot<sup>2<\/sup>\u03b8 = cosec<sup>2<\/sup>\u03b8<\/li>\n<\/ul>\n<p>\u0907\u0928\u094d\u0939\u0940\u0902 \u0915\u094b \u0918\u0941\u092e\u093e-\u092b\u093f\u0930\u093e\u0915\u0930 \u092d\u0940 \u0938\u0935\u093e\u0932 \u0906\u0924\u0947 \u0939\u0948\u0902, \u091c\u0948\u0938\u0947 \u2014 sin<sup>2<\/sup>\u03b8 = 1 \u2212 cos<sup>2<\/sup>\u03b8, \u092f\u093e sec<sup>2<\/sup>\u03b8 \u2212 tan<sup>2<\/sup>\u03b8 = 1\u0964 \u0905\u0917\u0930 \u0906\u092a question \u0915\u094b \u0907\u0928 \u0924\u0940\u0928 identities \u0915\u0940 shape \u092e\u0947\u0902 \u092a\u0939\u091a\u093e\u0928\u0928\u093e \u0938\u0940\u0916 \u091c\u093e\u090f\u0901, \u0924\u094b \u0932\u0902\u092c\u093e \u0926\u093f\u0916\u0928\u0947 \u0935\u093e\u0932\u093e \u0938\u0935\u093e\u0932 \u092d\u0940 \u090f\u0915-\u0926\u094b step \u092e\u0947\u0902 \u0938\u093f\u092e\u091f \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>ASTC Rule \u2014 \u0915\u094c\u0928-\u0938\u093e ratio \u0915\u093f\u0938 Quadrant \u092e\u0947\u0902 Positive?<\/h2>\n<p>\u091c\u092c angle 90\u00b0 \u0938\u0947 \u092c\u0921\u093c\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u092c ratio \u0915\u093e sign (+ \u092f\u093e \u2212) quadrant \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0947 \u092f\u093e\u0926 \u0930\u0916\u0928\u0947 \u0915\u093e \u0938\u092c\u0938\u0947 famous \u0924\u0930\u0940\u0915\u093e \u0939\u0948 <strong>ASTC<\/strong> (\u0915\u0908 \u0932\u094b\u0917 \u0907\u0938\u0947 &#8220;Add Sugar To Coffee&#8221; \u092f\u093e &#8220;All Silver Tea Cups&#8221; \u0938\u0947 \u092f\u093e\u0926 \u0930\u0916\u0924\u0947 \u0939\u0948\u0902):<\/p>\n<div class=\"sp-table-wrap\">\n<table>\n<thead>\n<tr>\n<th>Quadrant<\/th>\n<th>Positive Ratios<\/th>\n<th>Angle Range<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>I (A)<\/td>\n<td>All (\u0938\u092d\u0940 positive)<\/td>\n<td>0\u00b0 \u2013 90\u00b0<\/td>\n<\/tr>\n<tr>\n<td>II (S)<\/td>\n<td>sin &amp; cosec<\/td>\n<td>90\u00b0 \u2013 180\u00b0<\/td>\n<\/tr>\n<tr>\n<td>III (T)<\/td>\n<td>tan &amp; cot<\/td>\n<td>180\u00b0 \u2013 270\u00b0<\/td>\n<\/tr>\n<tr>\n<td>IV (C)<\/td>\n<td>cos &amp; sec<\/td>\n<td>270\u00b0 \u2013 360\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u092f\u093e\u0928\u0940 \u092a\u0939\u0932\u0947 quadrant \u092e\u0947\u0902 \u0938\u092c positive, \u0926\u0942\u0938\u0930\u0947 \u092e\u0947\u0902 \u0938\u093f\u0930\u094d\u092b\u093c sin (\u0914\u0930 \u0909\u0938\u0915\u093e reciprocal cosec), \u0924\u0940\u0938\u0930\u0947 \u092e\u0947\u0902 \u0938\u093f\u0930\u094d\u092b\u093c tan (\u0914\u0930 cot), \u0914\u0930 \u091a\u094c\u0925\u0947 \u092e\u0947\u0902 \u0938\u093f\u0930\u094d\u092b\u093c cos (\u0914\u0930 sec)\u0964 \u092c\u093e\u0915\u0940 \u0938\u092c \u0909\u0938 quadrant \u092e\u0947\u0902 negative \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>Complementary Angles \u0915\u093e Short Trick (90\u00b0 \u2212 \u03b8)<\/h2>\n<p>\u092f\u0939 SSC \u0915\u093e \u092c\u0939\u0941\u0924 favourite shortcut \u0939\u0948\u0964 \u091c\u092c \u092d\u0940 angle (90\u00b0 \u2212 \u03b8) \u0915\u0940 form \u092e\u0947\u0902 \u0939\u094b, ratio \u092c\u0926\u0932\u0915\u0930 \u0909\u0938\u0915\u093e &#8220;co-ratio&#8221; \u092c\u0928 \u091c\u093e\u0924\u093e \u0939\u0948:<\/p>\n<ul>\n<li>sin(90\u00b0 \u2212 \u03b8) = cos \u03b8<\/li>\n<li>cos(90\u00b0 \u2212 \u03b8) = sin \u03b8<\/li>\n<li>tan(90\u00b0 \u2212 \u03b8) = cot \u03b8<\/li>\n<li>cot(90\u00b0 \u2212 \u03b8) = tan \u03b8<\/li>\n<li>sec(90\u00b0 \u2212 \u03b8) = cosec \u03b8<\/li>\n<li>cosec(90\u00b0 \u2212 \u03b8) = sec \u03b8<\/li>\n<\/ul>\n<p>\u0909\u0926\u093e\u0939\u0930\u0923: sin 60\u00b0 \u0915\u094b \u0906\u092a cos 30\u00b0 \u0915\u0940 \u0924\u0930\u0939 \u092d\u0940 \u0932\u093f\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0915\u094d\u092f\u094b\u0902\u0915\u093f 60\u00b0 = 90\u00b0 \u2212 30\u00b0\u0964 \u0907\u0938 trick \u0938\u0947 sin\u00b7cos \u0935\u093e\u0932\u0947 \u0915\u0908 \u0938\u0935\u093e\u0932 \u0924\u0941\u0930\u0902\u0924 cancel \u0939\u094b\u0915\u0930 \u0938\u0930\u0932 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>Height &amp; Distance \u2014 SSC \u0915\u093e Scoring Sub-topic<\/h2>\n<p>\u092f\u0939\u093e\u0901 \u0906\u092a\u0915\u094b \u090f\u0915 \u091c\u093c\u092e\u0940\u0928 \u092a\u0930 \u0916\u0921\u093c\u0940 \u0935\u0938\u094d\u0924\u0941 (\u091c\u0948\u0938\u0947 pole, tower, tree) \u0914\u0930 observer \u0915\u0947 \u092c\u0940\u091a \u0915\u093e angle \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0926\u094b \u0936\u092c\u094d\u0926 \u0938\u092e\u091d\u0928\u093e \u091c\u093c\u0930\u0942\u0930\u0940 \u0939\u0948:<\/p>\n<ul>\n<li><strong>Angle of Elevation:<\/strong> \u091c\u092c \u0906\u092a \u0928\u0940\u091a\u0947 \u0938\u0947 \u090a\u092a\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u0926\u0947\u0916\u0924\u0947 \u0939\u0948\u0902 (\u0928\u091c\u093c\u0930 \u090a\u092a\u0930 \u0915\u0940 \u0913\u0930 \u0909\u0920\u0924\u0940 \u0939\u0948)\u0964<\/li>\n<li><strong>Angle of Depression:<\/strong> \u091c\u092c \u0906\u092a \u090a\u092a\u0930 \u0938\u0947 \u0928\u0940\u091a\u0947 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u0926\u0947\u0916\u0924\u0947 \u0939\u0948\u0902 (\u0928\u091c\u093c\u0930 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0913\u0930 \u091d\u0941\u0915\u0924\u0940 \u0939\u0948)\u0964<\/li>\n<\/ul>\n<p>\u091c\u093c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u0938\u0935\u093e\u0932\u094b\u0902 \u092e\u0947\u0902 \u0938\u0940\u0927\u093e formula \u0932\u0917\u0924\u093e \u0939\u0948: <strong>tan \u03b8 = \u090a\u0901\u091a\u093e\u0908 (Perpendicular) \/ \u0926\u0942\u0930\u0940 (Base)<\/strong>\u0964 \u0914\u0930 \u0907\u0938\u092e\u0947\u0902 \u092c\u093e\u0930-\u092c\u093e\u0930 \u092f\u0939\u0940 \u0924\u0940\u0928 values \u0906\u0924\u0940 \u0939\u0948\u0902 \u2014 tan 30\u00b0 = 1\/\u221a3, tan 45\u00b0 = 1, tan 60\u00b0 = \u221a3\u0964 \u0907\u0928\u094d\u0939\u0947\u0902 table \u0938\u0947 \u0930\u0916\u0915\u0930 \u0938\u0935\u093e\u0932 \u090f\u0915 \u0939\u0940 step \u092e\u0947\u0902 \u092c\u0928 \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>SSC CGL \u092e\u0947\u0902 \u0907\u0938 \u0924\u0930\u0939 \u0915\u0947 Questions \u0906\u0924\u0947 \u0939\u0948\u0902<\/h2>\n<p>\u0928\u0940\u091a\u0947 \u0915\u0941\u091b typical question-types \u0939\u0948\u0902 (\u0938\u092e\u091d\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f basic examples, \u0924\u093e\u0915\u093f pattern \u0938\u093e\u092b\u093c \u0939\u094b \u091c\u093e\u090f):<\/p>\n<p><strong>Type 1 \u2014 Ratio \u0928\u093f\u0915\u093e\u0932\u0928\u093e:<\/strong> \u0905\u0917\u0930 sin \u03b8 = 3\/5 \u0939\u0948, \u0924\u094b cos \u03b8 \u0914\u0930 tan \u03b8 \u0915\u094d\u092f\u093e \u0939\u094b\u0902\u0917\u0947?<br \/>\n\u0939\u0932: \u092f\u0939 3-4-5 \u0935\u093e\u0932\u093e triangle \u0939\u0948, \u0924\u094b P = 3, H = 5, \u0907\u0938\u0932\u093f\u090f B = 4\u0964 \u0905\u092c cos \u03b8 = B\/H = 4\/5 \u0914\u0930 tan \u03b8 = P\/B = 3\/4\u0964<\/p>\n<p><strong>Type 2 \u2014 Value \u0930\u0916\u0928\u093e:<\/strong> sin 30\u00b0 + cos 60\u00b0 \u0915\u093e \u092e\u093e\u0928?<br \/>\n\u0939\u0932: table \u0938\u0947 sin 30\u00b0 = 1\/2 \u0914\u0930 cos 60\u00b0 = 1\/2, \u0924\u094b \u091c\u0935\u093e\u092c = 1\/2 + 1\/2 = <strong>1<\/strong>\u0964<\/p>\n<p><strong>Type 3 \u2014 Height &amp; Distance:<\/strong> \u091c\u093c\u092e\u0940\u0928 \u092a\u0930 \u090f\u0915 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 \u0915\u093f\u0938\u0940 pole \u0915\u0947 top \u0915\u093e angle of elevation 30\u00b0 \u0939\u0948 \u0914\u0930 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 pole \u0915\u0940 \u0926\u0942\u0930\u0940 30 \u092e\u0940\u091f\u0930 \u0939\u0948\u0964 Pole \u0915\u0940 \u090a\u0901\u091a\u093e\u0908?<br \/>\n\u0939\u0932: tan 30\u00b0 = \u090a\u0901\u091a\u093e\u0908 \/ 30 \u21d2 1\/\u221a3 = \u090a\u0901\u091a\u093e\u0908 \/ 30 \u21d2 \u090a\u0901\u091a\u093e\u0908 = 30\/\u221a3 = <strong>10\u221a3 \u092e\u0940\u091f\u0930<\/strong>\u0964<\/p>\n<div class=\"sp-mistake\">\n<p><strong>Common Mistakes \u2014 \u092f\u0947 \u0917\u0932\u0924\u093f\u092f\u093e\u0901 \u092e\u0924 \u0915\u0940\u091c\u093f\u090f:<\/strong><\/p>\n<ul>\n<li>tan 90\u00b0 \u0915\u094b 0 \u0938\u092e\u091d \u0932\u0947\u0928\u093e \u2014 \u092f\u0939 actually <strong>not defined (\u221e)<\/strong> \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>ASTC \u092e\u0947\u0902 quadrant \u0915\u093e sign \u092d\u0942\u0932 \u091c\u093e\u0928\u093e \u2014 \u0926\u0942\u0938\u0930\u0947 quadrant \u092e\u0947\u0902 cos negative \u0939\u094b\u0924\u093e \u0939\u0948, sin \u0928\u0939\u0940\u0902\u0964<\/li>\n<li>cosec \u0914\u0930 sec \u0915\u094b \u0909\u0932\u094d\u091f\u093e \u0932\u093f\u0916 \u0926\u0947\u0928\u093e (cosec = 1\/sin, sec = 1\/cos \u2014 \u0907\u0928\u094d\u0939\u0947\u0902 \u0906\u092a\u0938 \u092e\u0947\u0902 \u092e\u0924 \u092c\u0926\u0932\u093f\u090f)\u0964<\/li>\n<li>Height &amp; Distance \u092e\u0947\u0902 elevation \u0914\u0930 depression \u0915\u093e angle \u0906\u092a\u0938 \u092e\u0947\u0902 confuse \u0915\u0930\u0928\u093e\u0964<\/li>\n<\/ul>\n<\/div>\n<div class=\"sp-pdf-box\">\n<h3>Free PDF: SSC CGL Trigonometry Formula + Short Tricks Sheet<\/h3>\n<p>\u090a\u092a\u0930 \u0926\u0940 \u0917\u0908 \u092a\u0942\u0930\u0940 table, \u0938\u093e\u0930\u0947 formula, identities, ASTC rule \u0914\u0930 short tricks \u2014 \u0938\u092c \u090f\u0915 \u0938\u093e\u092b\u093c-\u0938\u0941\u0925\u0930\u0940 one-page sheet \u092e\u0947\u0902\u0964 Phone \u092e\u0947\u0902 save \u0915\u0930 \u0932\u0940\u091c\u093f\u090f \u0914\u0930 exam \u0938\u0947 \u092a\u0939\u0932\u0947 revise \u0915\u0940\u091c\u093f\u090f\u0964<\/p>\n<p><a class=\"sp-btn\" href=\"https:\/\/superpahal.com\/blog\/wp-content\/uploads\/2026\/07\/SSC-CGL-Trigonometry.pdf\">Trigonometry PDF Download \u0915\u0930\u0947\u0902<\/a><\/p>\n<p><!-- Ved: yahan blog Media me uploaded PDF ka URL daal do (PDF_LINK_HERE ki jagah). --><\/p>\n<\/div>\n<div class=\"sp-cta\">\n<h3>\u0905\u092c \u0907\u0928 formulas \u0915\u094b \u0905\u0938\u0932\u0940 exam-pattern \u092a\u0930 \u0906\u091c\u093c\u092e\u093e\u0907\u090f<\/h3>\n<p>\u092a\u0922\u093c\u0928\u093e \u0905\u0932\u0917 \u0939\u0948, 15 \u092e\u093f\u0928\u091f \u0915\u0940 sectional timing \u092e\u0947\u0902 \u0939\u0932 \u0915\u0930\u0928\u093e \u0905\u0932\u0917\u0964 SuperPahal \u0915\u093e <strong>free SSC CGL mock test<\/strong> \u092c\u093f\u0932\u094d\u0915\u0941\u0932 2026 pattern \u092a\u0930 \u0939\u0948 \u2014 \u0905\u092d\u0940 try \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u0905\u092a\u0928\u0940 real speed \u0926\u0947\u0916\u093f\u090f\u0964<\/p>\n<p><a class=\"sp-btn\" href=\"https:\/\/superpahal.com\/academy\/event\/ssc-cgl-2025-free-mock-test-sectional\">Free Mock Test \u0936\u0941\u0930\u0942 \u0915\u0930\u0947\u0902<\/a><\/p>\n<\/div>\n<div class=\"sp-tg\">\n<p><strong>\u0914\u0930 \u092d\u0940 resources \u091a\u093e\u0939\u093f\u090f?<\/strong> \u0910\u0938\u0940 \u0939\u0940 formula sheets, subject-wise notes \u0914\u0930 PYQ updates \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u093e\u0930\u0947 Telegram channel \u0938\u0947 \u091c\u0941\u0921\u093c\u093f\u090f \u2014 <a href=\"https:\/\/t.me\/SuperPahal\">t.me\/SuperPahal<\/a><\/p>\n<\/div>\n<h2>FAQ \u2014 SSC CGL Trigonometry<\/h2>\n<h3>SSC CGL \u092e\u0947\u0902 Trigonometry \u0938\u0947 \u0915\u093f\u0924\u0928\u0947 questions \u0906\u0924\u0947 \u0939\u0948\u0902?<\/h3>\n<p>SSC CGL Tier-1 \u0915\u0947 Maths section \u092e\u0947\u0902 \u0906\u092e \u0924\u094c\u0930 \u092a\u0930 2 \u0938\u0947 3 questions Trigonometry \u0938\u0947 \u0906\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0928\u092e\u0947\u0902 identities, standard angle values \u0914\u0930 height &amp; distance \u0938\u092c\u0938\u0947 common \u0939\u0948\u0902\u0964<\/p>\n<h3>Trigonometry \u0915\u0947 standard angle values \u0915\u0948\u0938\u0947 \u092f\u093e\u0926 \u0930\u0916\u0947\u0902?<\/h3>\n<p>\u0938\u092c\u0938\u0947 \u0906\u0938\u093e\u0928 trick \u2014 sin \u0915\u0940 row \u0915\u094b \u221a0\/2, \u221a1\/2, \u221a2\/2, \u221a3\/2, \u221a4\/2 \u0915\u0947 pattern \u0938\u0947 \u092f\u093e\u0926 \u0915\u0940\u091c\u093f\u090f\u0964 cos \u0909\u0938\u0940 \u0915\u094b \u0909\u0932\u094d\u091f\u093e \u092a\u0922\u093c\u0928\u0947 \u092a\u0930 \u092e\u093f\u0932 \u091c\u093e\u0924\u093e \u0939\u0948, \u0914\u0930 tan \u03b8 = sin \u03b8 \/ cos \u03b8 \u0938\u0947 \u092c\u093e\u0915\u0940 \u0938\u092c \u0928\u093f\u0915\u0932 \u0906\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>ASTC rule \u0915\u094d\u092f\u093e \u0939\u0948?<\/h3>\n<p>ASTC \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0915\u093f\u0938 quadrant \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e ratio positive \u0939\u0948 \u2014 \u092a\u0939\u0932\u0947 \u092e\u0947\u0902 All, \u0926\u0942\u0938\u0930\u0947 \u092e\u0947\u0902 Sin, \u0924\u0940\u0938\u0930\u0947 \u092e\u0947\u0902 Tan \u0914\u0930 \u091a\u094c\u0925\u0947 \u092e\u0947\u0902 Cos (\u0914\u0930 \u0909\u0928\u0915\u0947 reciprocals)\u0964 \u092c\u093e\u0915\u0940 \u0909\u0938 quadrant \u092e\u0947\u0902 negative \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h3>\u0915\u094d\u092f\u093e Trigonometry SSC CGL \u0915\u0947 \u0932\u093f\u090f \u091c\u093c\u0930\u0942\u0930\u0940 \u0939\u0948?<\/h3>\n<p>\u0939\u093e\u0901\u0964 \u092f\u0939 \u090f\u0915 scoring \u0914\u0930 formula-based topic \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u0907\u0938\u0947 \u091b\u094b\u0921\u093c\u0928\u093e \u0928\u0941\u0915\u0938\u093e\u0928\u0926\u0947\u0939 \u0939\u0948\u0964 value table \u0914\u0930 \u0924\u0940\u0928 Pythagorean identities \u092a\u0915\u094d\u0915\u0940 \u0915\u0930\u0928\u0947 \u092d\u0930 \u0938\u0947 \u0907\u0938\u0915\u0947 \u091c\u093c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u0938\u0935\u093e\u0932 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u092c\u0928 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<\/div>\n<p><!-- ======= FAQ Schema (JSON-LD) \u2014 SEO\/AEO ke liye, isko waise hi rehne do ======= --><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"SSC CGL \u092e\u0947\u0902 Trigonometry \u0938\u0947 \u0915\u093f\u0924\u0928\u0947 questions \u0906\u0924\u0947 \u0939\u0948\u0902?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"SSC CGL Tier-1 \u0915\u0947 Maths section \u092e\u0947\u0902 \u0906\u092e \u0924\u094c\u0930 \u092a\u0930 2 \u0938\u0947 3 questions Trigonometry \u0938\u0947 \u0906\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0928\u092e\u0947\u0902 identities, standard angle values \u0914\u0930 height and distance \u0938\u092c\u0938\u0947 common \u0939\u0948\u0902\u0964\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n    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