How do you calculate #tan A= 8.4#?
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"How do you evaluate #sin^-1 (-sqrt3/2)#?"
1 Answer
Dec 21, 2016
Explanation:
tan A = 8.4
Calculator gives:
tan A = 8.4 -->
Trig unit circle gives another A that has the same tan value (8.5):
A = 83.21 + 180 = 263^@21
Answers for interval (0, 360):
General answers:
