Write the polynomial as a function of .

The function can be found by finding the indefinite integral of the derivative .

Set up the integral to solve.

Split the single integral into multiple integrals.

Since is constant with respect to , move out of the integral.

Since is constant with respect to , move out of the integral.

Let . Find .

Rewrite.

Divide by .

Rewrite the problem using and .

Combine and .

Since is constant with respect to , move out of the integral.

The integral of with respect to is .

Simplify.

Replace all occurrences of with .

The answer is the antiderivative of the function .

Find the Antiderivative 1-cos(2x)