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Use identities to find the value of each expression. 1) If sin , find cos ( ). 2) If tan ( ) , find cot ( ). 3) If cos ( ) , find sin . 4) If sin , find cos ( ). 5) If sec , find csc ( ).
Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com
Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com
Answers to Verifying Identities. sin x + csc x. 1) csc x. Decompose into sine and cosine. 1. +. sin x sin x. Simplify. 1.
Strategies for Simplifying and Verifying Trigonometric Identities Use the correct Identity: 𝑖 = • Rewrite everything in terms sine and cosine .
Trig Prove each identity; 1 . 1 . secx - tanx SInX - - secx 3. sec8sin8 tan8+ cot8 sin' 8 5 . cos ' Y -sin ., y = 12" - Sin Y 7. sec2 e --sec2 e-1 csc2 e Identities worksheet 3.4 name: 2. 1 + cos x = esc x + cot x sinx 4. sec8 tan8 1 -----= cos8 cot8 6. csc2 e tan2 e -1 = tan2 e 8. tan2 x sin' x = tan' x - sin' x . Tria Prove each identity: ...
Answers to Worksheet Review Trig. Identities (basic) (ID: 1) tan2 x - sec2 x. 1) cos x. Use tan2 x + 1 = sec2 x. 1. - cos x. 1. Use sec x = cos x. -sec x sec x.
