" 27."int_(0)^(1)cot^(-1)(1-x+x^(2))dx=

int_(0)^(1)(cot^(-1)x)/(1+x^(2))dx

Evaluate : int_(0)^(1) cot^(-1) (1-x + x^(2))dx

If int_(0)^(1) cot^(-1)(1-x-x^(2))dx=k int_(0)^(1) tan^(-1)x dx , then k=

If int_(0)^(1) cot^(-1)(1-x+x^(2))dx=k int_(0)^(1) tan^(-1)x dx , then k=

If int_(0)^(1)cot^(-1)(1-x+x^(2))dx=lamdaint_(0)^(1)tan^(-1)xdx then 'lamda' is equal to

If int_(0)^(1)cot^(-1)(1-x+x^(2))dx=lambda int_(0)^(1)tan^(-1)xdx, then lambda is equal to 1( b) 2(c)3(d)4

Find the value of int_(0)^(1)cot^(-1)(1-x+x^(2))dx

If 2 int_(0)^(1) tan^(-1) x dx = int_(0)^(1) cot^(-1) (1- x+x^(2))dx , then int_(0)^(1) tan^(-1) (1-x+x^(2))dx is equal to