7. Given an angle 0 with < 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 49E
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7. Given an angle 0 with < 0 < T and sin 0 = 4/5, find the exact values
of
(i) cos 0
(ii) cos 20
(iii) sin 20
(iv) cos
(v) tan%
Transcribed Image Text:7. Given an angle 0 with < 0 < T and sin 0 = 4/5, find the exact values of (i) cos 0 (ii) cos 20 (iii) sin 20 (iv) cos (v) tan%
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