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patzeriap0 2022-05-23 Answered
Find the exact value of sin 1 ( 3 2 ) and the like.
a. sin 1 ( 3 2 )
b. cot 1 ( 1 )
c. sec 1 ( 2 3 )
d. cos 1 ( 2 2 )
e. tan 1 ( 3 )
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Answers (1)

Erick Blake
Answered 2022-05-24 Author has 10 answers
There are a few values of sin or cos that you should know, e.g. sin ( π / 3 ) = 3 / 2. Using the fact that sin is an odd function, sin ( π / 3 ) = 3 / 2. So sin 1 ( 3 / 2 ) = π / 3
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