" (v) "log sqrt((1+cos^(2)x)/(1-e^(2x)))

Find the derivatives w.r.t. x : log sqrt((1+cos^(2)x)/(1-e^(2x)))

If y = log sqrt((1 + cos^2 x)/(1 - e^(2x))), find (dy)/(dx) .

[(d)/(dx)[log sqrt((1-cos2x)/(1+cos2x))]

[" (v) Differentiate "log[(sqrt(1+x^(2))+x)/(sqrt(1+x^(2))-x)]" w.r.t."],[cos(log x)]

The range of the function f(x) = log _e (2 (2- log _( sqrt2) (16 sin ^(2) x+1) ) )

If int(1+xcosx)/(x(1-x^(2)e^(2sinx)))dx = k" ln "sqrt((x^(2)e^(2 sinx))/(1-x^(2)e^(2sinx)))+C then k is equal to:

If int(1+xcosx)/(x(1-x^(2)e^(2sinx)))dx = k" ln "sqrt((x^(2)e^(2 sinx))/(1-x^(2)e^(2sinx)))+C then k is equal to:

(d)/(dx)log[sqrt((1-cos x)/(1+cos x))]=

If f(x)=2x+cos^(-1) x+log (sqrt(1+x^(2))-x) , then f(x) is-