Question
Evaluate definite integrals.$$\int_{0}^{\pi / 2} \sin \left(2 x-\frac{\pi}{2}\right) d x$$
Step 1
The antiderivative of $\sin(2x-\frac{\pi}{2})$ is $-\frac{1}{2}\cos(2x-\frac{\pi}{2})$. Show more…
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