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Evaluate cos pi - sin pi/2

-2
-1
0
1

Evaluate cos pi - sin pi/2 -2 -1 0 1-example-1
User Troyer
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1 Answer

4 votes
A) -2

Explanation on pictures

For step 3 where it says Simplify the only thing it has is -2

Evaluate cos pi - sin pi/2 -2 -1 0 1-example-1
User Tyth
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