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If u=sin^(-1)((x+y)/(sqrtx+sqrty)) sho...

If `u=sin^(-1)((x+y)/(sqrtx+sqrty))` show that `x(delu)/(delx)+y(delu)/(dely)=1/2 tan u.`

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(2) tan u`.
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