1.

If f(x)=(logcotxtanx)(logtanxcotx)−1+tan−1(x√4−x2) , then f’(0) is equal to

Answer»

If f(x)=(logcotxtanx)(logtanxcotx)−1+tan−1(x√4−x2) , then f’(0) is equal to



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