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Differentiate.sin^(-1)((2x)/(1+x^2))w.r.t.cos^(-1)((1-x^2)/(1+x^2)) |
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Answer» SOLUTION :Let `y=sin^(-1)FRAC(2x)(1+X^2)` and `z=cos ^(-1)frac(1-x^2)(1+x^2)Then `y=2 TAN ^(-1)x`and`z=2tan^(-1)x`so y=z `thereforedy/dx=1.` |
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