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# Evaluate the indefinite integral. $\displaystyle \int \cos (\pi t/2) \, dt$

## $\frac{2}{\pi} \sin (\pi x / 2)+C$

Integrals

Integration

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### Video Transcript

We know that you is pi over to axe weaken different she t of us to over pi ti you is Jax And we can put the constant to over pie You have to over pi times the integral of cho sun you do you which is to over pi sign you close see And then we can back substitute Yuhas pi x over too.

Integrals

Integration

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