Suppose that sinθ=1/ √10 and <90°<θ 180° .Find the exact values of cos θ/2 and tan θ/2 .
Suppose that sinθ=1/ √10 and <90°<θ 180° .Find the exact values of cos θ/2 and tan θ/2 .
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 21CT
Question
Suppose that
sinθ=1/ √10
and
<90°<θ 180°
.
Find the exact values of
cos θ/2
and
tan θ/2
.
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