int cot^(2)xchr

(1) int cot^(2)x,*cosec^(2)xdx

int cot^(2)xdx

If (cot x+(cot^(2)x)/(2)+(cot^(3)x)/(3)+...+(cot^(99)x)/(99))+ int(1+cot x)(1+cot^(99)x)dx =-lambda[int cot^(2)xdx+int cot^(3)xdx+int cot^(4)xdx+...+int cot^(98)xdx] , then value of lambda is equal to

int cot^(2) x dx = ?

int cot ^(2)x dx=

int cot^(2)x dx=

int(cot^(2)x+cot^(4)x)dx=

int cot^(2)((x)/(2))dx

int cot^(6)xcosec^2xdx

int7x cot^(2)xdx