Grade 12Integral Calculus

integrate the following integral
∫ cos^2(x/2) dx

taniska

11 Years agoGrade 12

1 Answer

Jitender Singh

11 Years ago

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

$I = \int cos^{2}\frac{x}{2}dx$
$I = \frac{1}{2}\int (1+cosx)dx$
$I = \frac{1}{2}[\int dx+\int cosxdx]$
$I = \frac{1}{2}[x+\int cosxdx]$
$I = \frac{1}{2}[x+sinx]+c$

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integrate the following integral∫ cos^2(x/2) dx

taniska

1 Answer

Jitender Singh

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