The value of `f(x)=x^4+4x^3+2x^2-4x+7,` when `x=cot((11pi)/8)` is _________

The value of f(x)=x^(4)+4x^(3)+2x^(2)-4x+7, when x=cot((11 pi)/(8)) is

The value of A when A=x^(4)+4x^(3)+2x^(2)-4x+7 where x=cot.(11pi)/(8) is

Let A denotes the value of expression x^(4)+4x^(3)+2x^(2)-4x+7, when x=cot((11 pi)/(8)) and B denotes the value of the expression (1-cos8 theta)/(tan^(2)4 theta)+(1+cos8 theta)/(cot^(2)4 theta) where theta=9^(@). Find the value of (AB).

What is the value of (2x^2+4x+8) -(2x^2-4x+7) ?

The value of the expression x^(4)-8 x^(3)+18 x^(2)-8 x+2 when x=cot (pi)/(12) is

Find the minima value of f(x)=4x^2-4x+11 for any x in R.

If f(x) = 2x^(4) + 5x^(3) -7x^(2) - 4x + 3 then f(x -1) =

The minimum value that f(x)=4x^2-4x+11+sin 3 pi x attains is

What is the value of f(-2) if f(x) = (x^2+4x-8)/(x-2) ?