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

Set up the integral to solve.

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

By the Power Rule, the integral of with respect to is .

Simplify.

Simplify.

Combine and .

Multiply and .

Multiply by .

Reorder terms.

The answer is the antiderivative of the function .

Find the Antiderivative f(x)=x/2