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$y= \sin ^{-1} \bigg[\large\frac{1-x^2}{1+x^2}\bigg],$ find $\large\frac{dy}{dx}$:

\[(a)\;\frac{2}{1+x^2} \quad (b)\;\frac{-2}{1+x^2} \quad (c)\;\frac{2}{2-x^2} \quad (d)\;\frac{1}{2+x^2}\]

1 Answer

$(b)\;\large\frac{-2}{1+x^2}$
answered Nov 7, 2013 by pady_1
 
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