3. Use the information given about the angle 0, 0s0s2n, to find the exact value of each trigonometric function. tan 0= -9, sin 0<0 (a) sin (20) (b) cos (20) (c) sin 7 (d) cos (a) sin (20) = (Type an exact answer, using radicals as needed.) (b) cos (20) = (Type an exact answer, using radicals as needed.) (c) sin (Type an exact answer, using radicals as needed.) (d) cos cos 2= (Type an exact answer, using radicals as needed.) O IN

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 59E
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3. Use the information given about the angle 0, 0s0<2x, to find the exact value of each trigonometric function.
tan 0= -9, sin 0<0
(a) sin (20)
(b) cos (20)
(c) sin
(d) cos 5
(a) sin (20) =
(Type an exact answer, using radicals as needed.)
(b) cos (20) =
(Type an exact answer, using radicals as needed.)
(c) sin
(Type an exact answer, using radicals as needed.)
(d) cos 2
(Type an exact answer, using radicals as needed.)
Transcribed Image Text:3. Use the information given about the angle 0, 0s0<2x, to find the exact value of each trigonometric function. tan 0= -9, sin 0<0 (a) sin (20) (b) cos (20) (c) sin (d) cos 5 (a) sin (20) = (Type an exact answer, using radicals as needed.) (b) cos (20) = (Type an exact answer, using radicals as needed.) (c) sin (Type an exact answer, using radicals as needed.) (d) cos 2 (Type an exact answer, using radicals as needed.)
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