Question #02eb1

1 Answer
Nghi N
May 29, 2017

93^@13, 166^@87

Explanation:

sin (t - 40) = 08
Calculator and unit circle give 2 solutions:
(t - 40) = 53^@13 and (t - 40) = 180 - 53.13 = 126^@87
a. t - 40 = 53^@13 --> t = 53.13 + 40 = 93^@13
b. t - 40 = 126^@87 --> t = 126.87 + 40 = 166^@87
Answers for [o, 360]:
93^@13 and 166^@87

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