defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Differential Calculus Evaluation of derivatives
यदि y = tan (cot−1 x) तो \(\frac{{{\rm{dy}}}}{{{\rm{dx}}}}\) at x = 1 किसके बराबर है?
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यदि y = tan (cot−1 x) तो \(\frac{{{\rm{dy}}}}{{{\rm{dx}}}}\) at x = 1 किसके बराबर है?