### Home > CALC > Chapter 12 > Lesson 12.1.5 > Problem 12-56

12-56.

Compare the Maclaurin series for

*f*(*x*) = sin*x*and*g*(*x*) = cos*x*. Homework Help ✎Use what you know about

*f*(*x*) and*g*(*x*) to find a way that will help you remember which polynomial goes with which function.Since

, Khalel thinks the polynomials should work the same way. Test his theory.

Read part (b).