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The value of int0^pi (sin(n+1/2)x)/(sin ...

The value of `int_0^pi (sin(n+1/2)x)/(sin (x/2)) dx` is, `n in I` (a) `pi/2` (b) `0` (c) `pi` (d) `2pi`

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CENGAGE PUBLICATION-INTEGRALS-All Questions
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