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11. Find the identical expression for the following. 1 + COS X 1 - COsx Select the correct answer. a. ( sec x - Cot x) (csc x - cot x)? b. CSC C. ( sec x + cot x) d. 1 (csc x + cot x) e. 12. Find the identical expression for the following. sin (90° - x) + sin (90° + x) Select the correct answer. 2cos x b. 0. C. -2 cos x d. 2 sin x e. -2 sin x a.

11. Find the identical expression for the following. 1 + COS X 1 - COsx Select the correct answer. a. ( sec x - Cot x) (csc x - cot x)? b. CSC C. ( sec x + cot x) d. 1 (csc x + cot x) e. 12. Find the identical expression for the following. sin (90° - x) + sin (90° + x) Select the correct answer. 2cos x b. 0. C. -2 cos x d. 2 sin x e. -2 sin x a.

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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11. Find the identical expression for the following. 1 + COS X 1 - COsx Select the correct answer. a. ( sec x - Cot x) (csc x - cot x)? b. CSC C. ( sec x + cot x) d. 1 (csc x + cot x) e.
Transcribed Image Text:11. Find the identical expression for the following. 1 + COS X 1 - COsx Select the correct answer. a. ( sec x - Cot x) (csc x - cot x)? b. CSC C. ( sec x + cot x) d. 1 (csc x + cot x) e.
12. Find the identical expression for the following. sin (90° - x) + sin (90° + x) Select the correct answer. 2cos x b. 0. C. -2 cos x d. 2 sin x e. -2 sin x a.
Transcribed Image Text:12. Find the identical expression for the following. sin (90° - x) + sin (90° + x) Select the correct answer. 2cos x b. 0. C. -2 cos x d. 2 sin x e. -2 sin x a.
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