1 3. a) Verify that sin x cos x = tan x--- π for the value x =-. 4 Ls Sin 4cos 4 2.s TanT/4-Y2 しS %3D = /2 ニ LS R.S b) Explain why your work in part a) does not verify the identity.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 54E
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1
for the value x =-.
3. a) Verify that sin x cos x = tan x-
4
LS Sin 4cos 4
2.s
TanT/4-Y2
ニ
= /2
ニ
%3D
LS R.S
b) Explain why your work in part a) does not verify the identity.
Transcribed Image Text:1 for the value x =-. 3. a) Verify that sin x cos x = tan x- 4 LS Sin 4cos 4 2.s TanT/4-Y2 ニ = /2 ニ %3D LS R.S b) Explain why your work in part a) does not verify the identity.
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