If `r,s,t` are the roots of the equation `x(x-2)(3x-7)=2`,then the value of `tan^(-1)(r)+tan^(-1)(s)+tan^(-1)(t)` is

Find the value of tan^(-1)((x-2)/(x-1))+tan^(-1)((x+2)/(x+1))=pi/4

If the roots of the equation x^(3) -10 x + 11 = 0 are u, v, and w, then the value of 3 cosec^(2) (tan^(-1) u + tan^(-1) v + tan^(-1 w) is ____

The derivative of tan^(-1)x w.r.t cot^(-1) x is

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

The number of integral values of x satisfying the equation tan^(-1) (3x) + tan^(-1) (5x) = tan^(-1) (7x) + tan^(-1) (2x) is ____

Solve : tan^(-1)(x-1)+tan^(-1)x+tan^(-1)(x+1)=tan^(-1)3x

Solve : tan^(-1)(x-1)+tan^(-1)x+tan^(-1)(x+1)=tan^(-1)3x

Prove that tan^(-1)(x+1)+tan^(-1)(x-1)=tan^(-1)((2x)/(2-x^2))

The value(s) of x satisfying tan^(-1)(x+3)-tan^(-1)(x-3)=sin^(-1)(3/5) may be

Let r ,s ,a n dt be the roots of equation 8x^3+1001 x+2008=0. Then find the value of (r+s)^3 +(s+t)^3+(t+r)^3 .