1.

Sin^(-1)(xsqrt(1-y^(2))+ysqrt(1-x^(2)))=

Answer»

`SIN^(-1)X+sin^(-1)SQRT(x)`
`sin^(-1)x-sin^(-1)sqrt(x)`
`sin^(-1)sqrt(x)-sin^(-1)x`
0

Answer :B


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