What is the minimum value of the function `f(theta)` ?

Consider the function f(0) =4(sin^(2) theta + cos^(4) theta) what is the maxium value of the funciton f(theta) ?

What is the minimum value of f(X)?

Consider the function f(X)=(x^(2)-x+1)/(x^(2)+x+1) What is the minimum value of the funciton ?

The minimum value of the function f(x)=xlogx is

The minimum value of the function f(x)=xlogx is

The minimum value of the function f(theta) = 6 cos theta + 8 sin theta +11 is-

What is the minimum value of (sin^2theta+cos^4theta) ?

The minimum value of the function f(x) = x log x is