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If y=(tan^(-1)x)^2 , show that (x^2+1)^2...

If `y=(tan^(-1)x)^2` , show that `(x^2+1)^2y_2+2x(x^2+1)y_1=2` .

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MAHAVEER PUBLICATION-DIFFERENTIATION OR DERIVATIVE OF A FUNCTION-QUESTION BANK
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  2. If y=(sin^(-1)x)^2, then prove that (1-x^2)y2-xy1=2

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  3. If y=(tan^(-1)x)^2 , show that (x^2+1)^2y2+2x(x^2+1)y1=2 .

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