### Home > CALC > Chapter 12 > Lesson 12.2.1 > Problem 12-66

12-66.

Find the fourth-degree Maclaurin polynomial for ^{ }. Use it to approximate .

The Maclaurin series for is:

Substitute

*to get the polynomial for*

*.*

To bound the error, determine the

*term in the polynomial and evaluate it for*

*.*