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How do you graph $y = 15 e^{- .25 t} cos (1.2 π t)$ $y=15e^(-.25t)cos(1.2pit)$ ?

1 Answer

Jan 22, 2018

See below.

Explanation:

graph{15e^(-0.25x)cos(1.2pix) [-10, 10, -5, 5]}

Here. It goes really high as you go to the negatives, and lower as you move left. At $x = 32.92$ $x=32.92$ and after, $y$ $y$ is a constant $0$ $0$ .

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