BASIC IDENTITIES Reduce the given expression to an equivalent expression involving constants and powers of sin x or cos x. (cot x – 1) / (1 – tan x) sec x / (tan x + cot x) cot2x / (cot2 x + 1)
BASIC IDENTITIES Reduce the given expression to an equivalent expression involving constants and powers of sin x or cos x. (cot x – 1) / (1 – tan x) sec x / (tan x + cot x) cot2x / (cot2 x + 1)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 65E
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BASIC IDENTITIES
Reduce the given expression to an equivalent expression involving constants and powers of sin x or cos x.
- (cot x – 1) / (1 – tan x)
- sec x / (tan x + cot x)
- cot2x / (cot2 x + 1)
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