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IF tan^-1 x{x-2/x-4}+tab^-1{x+2/x+4}=pie/2 find x

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IF tan^-1 x{x-2/x-4}+tab^-1{x+2/x+4}=pie/2 find x

    • Posted by Aditya Bhardwaj 6 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Kelash Kanwar 6 years, 1 month ago

    Use this formula :- tan^-1x+tan^-1y = tan^-1(x+y)÷(1-xy)

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