12. Which is not a solution to the equation sin x = cos x-1? %3D A. x = 1 B. x == C. x = 3n 13. Which is equal to tan x sec x? A. sin x sec2x B. sin x cos2x C. sin? x cos x (sin x+cosx)2 1+2 sin x cos x 14. Which is equal to 1 A. 0 В. 1 C. 1+2 sin x cos x is simplified, then it is equal C. 2 sec2 x 1 15. If the equation 1+cos x 1-cosx A. 2 sin? x B. 2 cos x
12. Which is not a solution to the equation sin x = cos x-1? %3D A. x = 1 B. x == C. x = 3n 13. Which is equal to tan x sec x? A. sin x sec2x B. sin x cos2x C. sin? x cos x (sin x+cosx)2 1+2 sin x cos x 14. Which is equal to 1 A. 0 В. 1 C. 1+2 sin x cos x is simplified, then it is equal C. 2 sec2 x 1 15. If the equation 1+cos x 1-cosx A. 2 sin? x B. 2 cos x
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 43E
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