" 1.(i) "(2x+sin2x)/(1+cos2x)

(sin2x)/(1+cos2x)=tan x

Let P(x) = ((1- cos 2 x + sin 2x)/(1+ cos2x + sin2x))^(2) + ((1+ cot x + cot^(2) x)/( 1+ tan x+ tan^(2) x) ) , then the minimum value of P(x) equals

Integrate the following with respect to x. e^x((2+sin2x)/(1+cos2x))

Evaluate: inte^x\ ((2+sin2x)/(1+cos2x))\ dx

Evaluate inte^(x)(2+sin2x)/(1+cos2x)dx

Evaluate inte^(x)(2+sin2x)/(1+cos2x)dx

int(sin2x)/((1+cos2x)^(2))dx

Evaluate: (i) int tan^(-1)((sin2x)/(1+cos2x))dx( ii) int cos^(-1)(sin x)dx

Evaluate: (i) int cot^(-1)((sin2x)/(1-cos2x))dx (ii) int sin^(-1)((2tan x)/(1+tan^(2)x))dx

If inte^(2x)((1+sin2x)/(1+cos2x))dx=Ae^(2x).f(x)+c , then