### Home > CALC > Chapter 4 > Lesson 4.5.1 > Problem4-166

4-166.

Use the definition of a derivative as a limit to find . Homework Help ✎

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Hana's Definition of the Derivative:

1. Substitute.
2. Expand the numerator.
3. Combine like terms.
4. Factor out an h.
5. Cancel out the h in the denominator.
6. Evaluate the limit.