The least integral value of `x` for which `Tan^-1 x> cot^-1 x` is

The least integral value of 'k' for which (k-1) x ^(2) -(k+1) x+ (k+1) is positive for all real value of x is:

The value of x for which sin(cot^-1(1+x))=cos(tan^-1x) is

Write the values of x for which tan^(-1)"" 1/x=cot^(-1)x holds.

The value of x for which sin (cot^(-1) (1+x))=cos (tan^(-1) x) is :

The value of x for which sin(cot^-1(1+x))=cos (tan^-1x) is

The least integral value of x for which the condition In (1+x)>x-(x^(2))/(2) satisfies

The value of x for which sin[cot^(-1)(1+x)]=cos(tan^(-1)x) is :

The value of x for which sin[cot^(-1)(1+x)]=cos(tan^(-1)x) is :