1. (1+ sec x)(1- cos x) = tan x sin x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.1: Verifying Trigonometric Identities
Problem 63E
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Show your complete solution.
B. Prove each identity. Show all your solutions on your answer sheets.
1. (1+ sec x)(1 - cos x) = tan x sin x
2 sin? x-1
2.
sin x cos x
tan x- cotx
tan x
3 secx+1
tan x
secx-1
sin x
1+cosx
4. 2 csc x =
1+cosx
sin x
equatic
5.
sin x cos x
tan x-cotx sec?x - csc x
B.contrac
Transcribed Image Text:B. Prove each identity. Show all your solutions on your answer sheets. 1. (1+ sec x)(1 - cos x) = tan x sin x 2 sin? x-1 2. sin x cos x tan x- cotx tan x 3 secx+1 tan x secx-1 sin x 1+cosx 4. 2 csc x = 1+cosx sin x equatic 5. sin x cos x tan x-cotx sec?x - csc x B.contrac
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