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If tan inverse (x^2-y^2)/(x^2+y^2)=alpha prove that …

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If tan inverse (x^2-y^2)/(x^2+y^2)=alpha prove that dy/dx=x (1-tan alpha)/y (1+tan alpha)

    • Posted by Shashwat Gupta 8 years ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Parth Maheshwari 8 years ago

    Taking both side tangent Then apply commonendo and dividendo After solving or arrangment ....differentiate wrt x

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