### Home > CCA2 > Chapter Ch7 > Lesson 7.2.4 > Problem 7-160

7-160.

Write the equation of a sinusoidal function that has an amplitude of

In the general equation , the parameter

*a*is the amplitude and

*is the number of cycles in*

See the Math Notes box for this lesson (7.2.4) and problem 7-159.

Test your equation on a graphing calculator to see if it meets the given criteria.