口 12. Solve the problem. Use sin =1 and sin Given z = Use the formula cos = 1- sin z to find cos 2 4 O 1

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.2: More On Trigonometric Equations
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I12please answer the questions in a ABCD form THANK YOU FOR YOUR HELP!! (Please igonore number on screen)
口
12. Solve the problem. Use sin
=1 and sin
2.
Given x =
Use the formula cos = 1– sin x to find cos
2
4
O 1
Transcribed Image Text:口 12. Solve the problem. Use sin =1 and sin 2. Given x = Use the formula cos = 1– sin x to find cos 2 4 O 1
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