Evaluate: ∫sin2(x2)dx - Mathematics and Statistics

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Sum

Evaluate:

`int sin^2(x/2)dx`

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Solution

Let I = `int sin^2  x/2 dx`

∴ I = `int(1 - cosx)/2 dx`

= `1/2 int(1 - cosx)dx`

= `1/2(x - sinx) + c`

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