Grade 12Integral Calculus

evaluate
∫ sqrt(1-cos2x / 2) dx

taniska

12 Years agoGrade 12

1 Answer

Jitender Singh

12 Years ago

Ans:
Hello Student,
Please find answer to your question below

$I = \int \sqrt{\frac{1-cos2x}{2}}dx$
$cos2x = 1 - 2sin^{2}x$
$\frac{1 - cos2x}{2} = sin^{2}x$
$I = \int \sqrt{sin^{2}x}dx$
$I = \int sinx.dx$
$I = -cosx + constant$

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evaluate∫ sqrt(1-cos2x / 2) dx

taniska

1 Answer

Jitender Singh

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