Question

Tammy is testing the cellphone service in a certain area for a cellphone company. The signal during the test can be modeled by sin t+3 where t is the time in seconds. Focusing on the domain 0 < t < 3 π/2, at what time is the signal the strongest?

Answer 1

4.71

Explanation:

3* pi = 9.42

9.42/2 = 4.71