tan-(1)/(2)+tan^(-1)(1)/(4)

Evaluate 2tan^(-1)(1/2)+tan^(-1)(1/4)

Evaluate 2tan^(-1)(1/2)+tan^(-1)(1/4)

Prove that 2tan^(-1)(1/2)-tan^(-1)(1/4)=tan^(-1)(13/16)

tan^(-1)((1)/(2))+tan^(-1)((1)/(3))=(pi)/(4)|0tan(1)+tan(1)

2tan^(-1)(1/2)-tan^(-1)(1/7)=(pi)/(4)

Prove that tan^(-1)((1)/(2))+tan^(-1)((1)/(3))=(pi)/(4)

Find the values of each of the following : tan^(-1)2x+tan^(-1)(1/(x+4))=pi/2 then find x.

Arithmetic mean of the non-zero solutions of the equation tan^(-1)((1)/(2x+1))+tan^(-1)((1)/(4x+1))=tan^(-1)((2)/(x^(2)))

The number of positive solution satisfying the equation tan^(-1)((1)/(2x+1))+tan^(-1)((1)/(4x+1))=tan^(-1)(2/(x^2)) is