Find the exact value by using a half-angle identity. sin 75° ① 专业 這次難 這次的

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter3: Radian Measure
Section3.1: Reference Angle
Problem 71PS: Find , 0o360o, given the following information. sin=32 and in QIII
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Find the exact value by using a half-angle identity.
sin 75°
0-1 1/2 √2+√3
0²/√√2-√3
0² √2+√3
√2-√3
Transcribed Image Text:Find the exact value by using a half-angle identity. sin 75° 0-1 1/2 √2+√3 0²/√√2-√3 0² √2+√3 √2-√3
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