If sin 0 = 0 <0<5, find the exact value of each of the following. 2 (a) sin (20) (b) cos (20) (c) sin - 2 (d) cos ... 12 /13 (a) sin (20) = 49 (Type an exact answer, using radicals as needed.) 23 (b) cos (20) = 49 (Type an exact answer, using radicals as needed.) (c) sin 2 (Type an exact answer, using radicals as needed.) (d) cos (Type an exact answer, using radicals as needed.)
If sin 0 = 0 <0<5, find the exact value of each of the following. 2 (a) sin (20) (b) cos (20) (c) sin - 2 (d) cos ... 12 /13 (a) sin (20) = 49 (Type an exact answer, using radicals as needed.) 23 (b) cos (20) = 49 (Type an exact answer, using radicals as needed.) (c) sin 2 (Type an exact answer, using radicals as needed.) (d) cos (Type an exact answer, using radicals as needed.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
answer c and d

Transcribed Image Text:元
If sin 0 =
7,0<0<5, find the exact value of each of the following.
2'
(a) sin (20)
(b) cos (20)
(c) sin-
2
(d) cos
12/13
(a) sin (20) =
49
(Type an exact answer, using radicals as needed.)
23
(b) cos (20) =
49
(Type an exact answer, using radicals as needed.)
(c) sin
2
- -
(Type an exact answer, using radicals as needed.)
(d) cos
(Type an exact answer, using radicals as needed.)
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