What are the amplitude, period, and phase shift of the given function? f(t)=-2/3 cos (3t-3pi)
1 answer:
Answer:
amplitude; 
Phase shift;
units right
Period;
Step-by-step explanation:
The given function is

This function is of the form;

The period is given by:

The period is given by:

The phase shift is given by;
or
units right.
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