se the information given about the angle 0, cot 0 = - 10, sec 0<0, 0s0< 2n, to find the exact values of the followi (a) sin (20), (b) cos (20), (c) sin and (d) cos

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Jse the information given about the angle 0, cot 0 = – 10, sec 0< 0, 0s0<2x, to find the exact values of the followin
(a) sin (20), (b) cos (20), (c) sin
and (d) cos
2'
2
Transcribed Image Text:Jse the information given about the angle 0, cot 0 = – 10, sec 0< 0, 0s0<2x, to find the exact values of the followin (a) sin (20), (b) cos (20), (c) sin and (d) cos 2' 2
Part 1 of 4
Find the exact value of each of the following under the given conditions.
8
sin a =
6/85
17 0<a<; cos B =
%3D
85
(a) sin (a+ B)
(b) cos (a + B)
(c) sin (a - ß)
(d) tan (a- B)
Transcribed Image Text:Part 1 of 4 Find the exact value of each of the following under the given conditions. 8 sin a = 6/85 17 0<a<; cos B = %3D 85 (a) sin (a+ B) (b) cos (a + B) (c) sin (a - ß) (d) tan (a- B)
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