" The value of "tan(pi)/(8)" is equal to "

Find the value of tan(pi/8) ?

Find the value of tan (pi/8)

f(x)=[Tan( pi/4)+Tan x]*[Tan (pi/4)+Tan(pi/4-x)]" and "g(x)=x(x+1)" .Then the value of "g[f(x)]" is equal to "

find the value of tan((pi)/(8))

Find the value of tan""(pi)/(8) .

If int_((1)/(3))^(3)(tan^(-1)x)/(x)dx=(pi)/(8)" lnk , then value of (k)/(4) is equal to

Find the value of tan pi/8 .

Find the value of tan pi/8 .

12.Find the value of tan((pi)/(8))

The value of "tan" (pi)/(16) + "2 tan" (pi)/(8) + 4 is equal to