1.

If y=tan−1(11+x+x2)+tan−1(1x2+3x+3)+tan−1(17+5x+x2)+…n terms, then (dydx)x=0=

Answer»

If y=tan1(11+x+x2)+tan1(1x2+3x+3)+tan1(17+5x+x2)+n terms, then (dydx)x=0=




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