SOLUTION: Hello!
How do you solve this?
Evaluate the expression without using a calculator.
arccos 0
Thank you
Algebra.Com
Question 978117: Hello!
How do you solve this?
Evaluate the expression without using a calculator.
arccos 0
Thank you
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Where is the cosine= 0?
At pi/2 and 3 pi/2.
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