II. Apply trigonometric identities to find other trigonometric values 1. cos x = sin x> 0 2. sin x = 5 COS x> 0 13 3. cSC x = - tan x > 0 5' 4. cotx = sec x < 0 RKING 5. sec x = sin < 0 5'
II. Apply trigonometric identities to find other trigonometric values 1. cos x = sin x> 0 2. sin x = 5 COS x> 0 13 3. cSC x = - tan x > 0 5' 4. cotx = sec x < 0 RKING 5. sec x = sin < 0 5'
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 71E
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