Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.) (a) arcain(sin S) (b) 9n arccos cos 8 (c) arctan( tan 10t)

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.4: Sum And Difference Formulas
Problem 3ECP: Find the exact value of cosu+v given sinu=1213, where 0u2 and cosv=35, where 2v.
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Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.)
(a) arcain(sin S)
(b)
9n
arccos cos
8
(c)
arctan( tan 10t)
Transcribed Image Text:Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.) (a) arcain(sin S) (b) 9n arccos cos 8 (c) arctan( tan 10t)
Find the exact values of sin(0/2), cos(0/2), and tan(0/2) for the given condition.
2 tan 0 = 2;
-180° < 0 < -90°
sin(0/2) =
cos(0/2) =
tan(0/2) =
Transcribed Image Text:Find the exact values of sin(0/2), cos(0/2), and tan(0/2) for the given condition. 2 tan 0 = 2; -180° < 0 < -90° sin(0/2) = cos(0/2) = tan(0/2) =
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