1. (cot x – 1) / (1 – tan x)   2. sec x / (tan x + cot x) 3. cot2x / (cot2 x + 1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 10E
Question
100%

Topic: Basic Identities

Direction: Reduce the given expression to an equivalent expression involving constants and powers of sin x  or  cos x 

1. (cot x – 1) / (1 – tan x)  

2. sec x / (tan x + cot x)

3. cot2x / (cot2 x + 1)

4. (sin x – cos x ) / (sec x – csc x)

5. csc2x + sec2

6. (cot x – cos x) / (1 – sin x) 

 

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