SOLUTION: Evaluate:
(A.)
Arccos(square root of 2/2)
(B.)
Cos [ Arcsin (-4/5)]
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Question 67001This question is from textbook Advanced mathematics
: Evaluate:
(A.)
Arccos(square root of 2/2)
(B.)
Cos [ Arcsin (-4/5)]
This question is from textbook Advanced mathematics
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Evaluate:
(A.)
Arccos(square root of 2/2)= 45 degrees
(B.)
Cos [ Arcsin (-4/5)]= 0.6
I did these with a calculator. Let me know if you
need to understand how to do them without a calculator.
---------
Cheers,
Stan H.
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