Question

If y=tan -1 x+ cot -1 1/x, x>0 , find dy/dx . OR
If y=tan inverse x + cot inverse 1/x ,x>0, find dy/dx.​

Answer 1

Answer:

$\sqrt[1]{5} {x}^{0} \sqrt{1}$

$\cot( - 77)$

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Answer 2

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