AP Calculus ABeasymcq1 pt

What is the value of 0π/2cosxdx\int_0^{\pi/2} \cos x\,dx?

A.11
B.00
C.1-1
D.π2\frac{\pi}{2}

Explanation

Core Concept

Since sinx\sin x is an antiderivative, 0π/2cosxdx=sin(π/2)sin(0)=10=1\int_0^{\pi/2}\cos x\,dx=\sin(\pi/2)-\sin(0)=1-0=1.

Correct Answer

A11

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