cos^(-1)(cot x)

lim_(x rarr((pi)/(4)))(sqrt(2)cos x-1)/(cot x-1)

Evaluate: lim_(x rarr(pi)/(4))(sqrt(2)cos x-1)/(cot x-1)

If the area enclosed between f(x)=min (cos ^-1(cos x).cot ^-1(cot x)) and x -axis in x in(pi, 2 pi) is (pi^2)/k where k in N , then k is equal to

int(cos 4x-1)/(cot x-tanx)dx is equal to

int(cos 4x-1)/(cot x-tanx)dx is equal to

int (cos 4x-1)/(cot x-tanx)dx equals :

int(cos 4x-1)/(cot x-tanx)dx is equal to