The number of real values of x satisfying `tan^(- 1)(x/(x+2))+pi/2=tan^(- 1)2x^2+cot^(- 1)(x/(x+4))` is -

The number of real values of x satisfying tan^-1(x/(1-x^2))+tan^-1 (1/x^3) = (3pi)/(4)

The number of real values of x satisfying tan^-1(x/(1-x^2))+tan^-1 (1/x^3) =(3pi)/(4)

The number of real values of x satisfying tan^(-1)((x)/(1-x^(2)))+tan^(-1)((1)/(x^(3))) is

The number of real values of x satisfying tan^-1(x/(1-x^2))+tan^-1 (1/x^3) = (3 pi)/4 is

The number of real values of x satisfying tan^(-1)((x)/(1-x^(2)))+tan^(-1)((1)/(x^(3)))=(3pi)/(4) is :

The set of values of x satisfying |tan^(-1)x|>=|cot^(-1)x| is

Considering only the principal values of inverse trigonometric functions,the number of positive real values of "x" satisfying tan^(-1)(x)+tan^(-1)(2x)=(pi)/(4) is

The value of x that satisfies tan^(-1)(tan -3)=tan^(2)x is

The number of real solution of equation tan^(-1)x+cot^(-1)(-|x|)=2tan^(-1)(6x) is

Number of values of x satisfying simultaneously sin^(-1) x = 2 tan^(-1) x " and " tan^(-1) sqrt(x(x-1)) + cosec^(-1) sqrt(1 + x - x^(2)) = pi/2 , is