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If intxsinx\ dx=-xcosx+alpha, then alpha...

If `intxsinx\ dx=-xcosx+alpha,` then `alpha` is equal to `sinx+C` (b) `cosx+C` (c) `C` (d) none of these

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To solve the integral \( \int x \sin x \, dx \), we will use integration by parts. The formula for integration by parts is: \[ \int u \, dv = uv - \int v \, du \] ### Step 1: Choose \( u \) and \( dv \) ...
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