5. (a) Find the exact value of sin (20) given that sin (0) = 3/5 and 0 is in quadrant II. (b) If cos (20) = 3/5 and 0 ≤ 0 ≤ T/4, find the values of i. sin (20) ii. cos (0) iii. sin (0)

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 82PS: Find tan if sin =45 and terminates in QII. a. 43 b. 35 c. 53 d. 34
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5. (a) Find the exact value of sin (20) given that sin (0) = 3/5 and 0 is in quadrant II.
(b) If cos (20) = 3/5 and 0 ≤0 ≤T/4, find the values of
i. sin (20)
ii. cos (0)
iii. sin (0)
Transcribed Image Text:5. (a) Find the exact value of sin (20) given that sin (0) = 3/5 and 0 is in quadrant II. (b) If cos (20) = 3/5 and 0 ≤0 ≤T/4, find the values of i. sin (20) ii. cos (0) iii. sin (0)
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