sin x-cos x sin x cos x 1. tan x csc x-secx cot x II

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 41E
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Verify the trigonometric identites

sin x-cos x
1.
tan x csc x-secx cot x
= sin x cos X
1
1
2
2.
cscx-cotx
csc x+cotx
tan x
3. cos4x - sin4x= 1 – 2 sin² x
cos x
cotx
4.
cosx-sinx
cot x -1
csce
cos 0
5.
csc e-tan O
cos 0-sin² 0
Transcribed Image Text:sin x-cos x 1. tan x csc x-secx cot x = sin x cos X 1 1 2 2. cscx-cotx csc x+cotx tan x 3. cos4x - sin4x= 1 – 2 sin² x cos x cotx 4. cosx-sinx cot x -1 csce cos 0 5. csc e-tan O cos 0-sin² 0
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