a. Which one of the following choices is equal to sin? y – cos² y?

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
Section3.2: Radians And Degrees
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a. Which one of the following choices is equal to sin? y – cos? y?
-1
2 sin? y – 1v
ONone of these
02 cos y – 1
Osiny – cos y
01
The correct answer is: 2 sin? y – 1
Transcribed Image Text:a. Which one of the following choices is equal to sin? y – cos? y? -1 2 sin? y – 1v ONone of these 02 cos y – 1 Osiny – cos y 01 The correct answer is: 2 sin? y – 1
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