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Help me in a integral question please.....?

0 votes
Integral of [ {(r^2 - y^2) ^ (1/2)} / (R+y) ] dy
Lower limit (-r)
Upper limit(r)
asked Nov 10, 2014 in ALGEBRA 2 by anonymous

1 Answer

0 votes

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Let y = r sin θ

dy = r cos θ dθ

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y = r sin θ

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So now replace θ with arc sin (y/r) .

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answered Nov 10, 2014 by yamin_math Mentor

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