1.

If y = tan−1(11+x+x2)+tan−1(1x2+3x+3)+tan−1(1x2+5x+7) + ........+ upto n terms they y' (o) is equal to

Answer»

If y = tan1(11+x+x2)+tan1(1x2+3x+3)+tan1(1x2+5x+7) + ........+

upto n terms they y' (o) is equal to




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