### Home > CALC > Chapter 4 > Lesson 4.2.1 > Problem4-44

4-44.

Check your work by differentiating your solution. It's easy to make errors with + and − values.

F(x) = sin(x) + C

Before you antidifferentiate, rewrite f(x) with a negative exponent.

For all of these, don't forget the +C.