How do you graph $y=3cos(x-2)$ ?

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Answer 1 · 2018-03-11T06:43:48

See the instructions in the picture given below, this pic is taken from Thomas Calculus book :-

Thomas Calculus book

The graph of $y=3cos(x-2)$ is given below :-

GeoGebra Classic app

How do you graph y=3cos(x-2)y=3cos(x-2)?