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Prove that : $\int_{-a}^a \sqrt{\large\frac{a-x}{a+x}}dx=a\pi$
cbse
class12
modelpaper
2012
sec-b
q16
math
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asked
Jan 27, 2013
by
thanvigandhi_1
edited
Jul 24, 2013
by
sreemathi.v
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Feb 6, 2013
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