` tan(2 tan^(-1). 1/5 - pi/4)` का मान क्या है ?

The value of tan (2 tan^(-1). (1)/(5) - (pi)/(4) ) is equal to

tan[2tan^(-1)((1)/(5))+(pi)/(4)]

Evaluate: tan{2tan^(-1)(1/5)-pi/4}

What is the value of [2 cot xx (pi -A)//2]//[1 +tan^2 xx (2 pi-A)//2] ? [2 cot xx (pi -A)//2]//[1 + tan^2 xx (2 pi-A)//2] का मान क्या है?

What is the value of [(tan5 theta+ tan 3 theta)//4cos4 theta(tan5 theta- tan3 theta)] ? [(tan5 theta+ tan 3 theta)//4cos4 theta(tan5 theta- tan3 theta)] का मान क्या है?

The value of tan (2 "tan"^(-1)(1)/(5)-(pi)/(4)) is

Find the value of tan(2tan^(-1)((1)/(5))-(pi)/(4))