For the function defined on

MATHEMATICS · Subjective · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

For the function f(x)=x4−4x2+2f(x)=x^{4}-4x^{2}+2 defined on [−2,2][-2,2], identify the entire set of real numbers dd such that the equation f(x)=df(x)=d has at least one solution in [−2,2][-2,2].

Related theory

Browse the problem library