11. If 180° 0 ≤ 270° and cos 0 sin(20). == 12, find 15

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.3: Products And Quotients In Trigonometric Form
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11. If 180° 0 ≤ 270° and cos 0
sin(20).
==
12
13, find
15
Transcribed Image Text:11. If 180° 0 ≤ 270° and cos 0 sin(20). == 12 13, find 15
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