Finding the amplitude and period for a given graph

The video tutorial explains how to find the amplitude and period of cosine functions. It introduces the basic rules for amplitude and period, describes the components of a cosine function, and demonstrates how to determine the values of A and B. The tutorial also provides a step-by-step guide to calculating the period, emphasizing the importance of understanding fractions and multiplication. The session concludes with a summary and addresses any questions from the audience.

What is the value of B in the equation discussed?

Explain the process of finding the period when given a fraction in the denominator.