Solve 21 only

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Solve 21 only
21.
Solve for x if sin? x - sin x - 2 = 0 and 0 < x < 2n
V3
Find ALL solutions of cos 2x =
22.
23. Prove the identity
Sece -tan O sine =
1
sec 0- tan 0 sin 0
%3D
sec 0
X Sece
Seco xsees
Siho
COSO
Cose Siho)
Cose
Sinb
CoSe
= COSO
Transcribed Image Text:21. Solve for x if sin? x - sin x - 2 = 0 and 0 < x < 2n V3 Find ALL solutions of cos 2x = 22. 23. Prove the identity Sece -tan O sine = 1 sec 0- tan 0 sin 0 %3D sec 0 X Sece Seco xsees Siho COSO Cose Siho) Cose Sinb CoSe = COSO
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