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Home > CALC > Chapter 3 > Lesson 3.3.2 > Problem 3-105


If f ′(x) = cos x , find two different possible expressions for f(x). How many solutions are possible? Homework Help ✎

What function has a derivative of cos(x)?

If you have not done so already, consider adding a constant to your first solution. Afterall, the derivative of a constant is 0.