### Home > CALC > Chapter 4 > Lesson 4.2.1 > Problem 4-45

4-45.

Use a Riemann sum with

General form of left-endpoint Riemann sum:

Riemann approximation:

Your calculator should reveal that

Refer to part (a).

4-45.

Use a Riemann sum with

General form of left-endpoint Riemann sum:

Riemann approximation:

Your calculator should reveal that

Refer to part (a).