2/2100% + H5. Verify that the expression is an identity:sin? 0= sec 0-cos 0Cos O6. Verify that the expression is an identity:sec?1+tan2= sin xshot on moto g' powerCrystal H.

5. sin2θcos θ=sec θ-cos θ6. sec2x-11+tan2x=sin2x

Answered: 5. Verify that the expression is an…

5. Verify that the expression is an identity: sin? 0 = sec 0- cos 0 cos 0 6. Verify that the expression is an identity: sec x-1 1+tanx sin x

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.2: Trigonometric Equations

Problem 71E

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Question

2/2
100% + H
5. Verify that the expression is an identity:
sin? 0
= sec 0-cos 0
Cos O
6. Verify that the expression is an identity:
sec?
1+tan2
= sin x
shot on moto g' power
Crystal H.

Expert Solution

Given

$5 . \frac{\sin^{2} θ}{\cos θ} = s e c θ - \cos θ 6 . \frac{s e c^{2} x - 1}{1 + \tan^{2} x} = \sin^{2} x$

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