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2. If cos= 2, what are the possible values of in radians?

2. If cos= 2, what are the possible values of in radians?

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter5: Identities And Formulas
Section5.4: Half-angle Formulas
Problem 13PS: If 270A360, then is cos(A/2) positive or negative?
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2. If cos 3 what are the possible values of in radians? 4'
Transcribed Image Text:2. If cos 3 what are the possible values of in radians? 4'
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