SOLUTION: If f(x) = cos 2 theta + sin theta, then f (pi/2) equals 1) 1 2) 2 3) -2 4) 0 Please show work thanks

SOLUTION: If f(x) = cos 2 theta + sin theta, then f (pi/2) equals 1) 1 2) 2 3) -2 4) 0 Please show work thanks

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Question 732707: If f(x) = cos 2 theta + sin theta, then f (pi/2) equals
1) 1
2) 2
3) -2
4) 0
Please show work thanks
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

answer: 4)

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