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Graph function over the interval $[-2 \pi, 2 \pi] .$ Give the amplitude. $$y=-\cos x$$...

Question

Graph function over the interval $[-2 \pi, 2 \pi] .$ Give the amplitude. $$y=-\cos x$$

Graph function over the interval $[-2 \pi, 2 \pi] .$ Give the amplitude. $$y=-\cos x$$



Answers

Find the amplitude and period of the function, and sketch its graph. $$ y=-2 \sin 2 \pi x $$


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