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September 5, 2015

Homework Help: Trig

Posted by Tabby on Monday, January 10, 2011 at 5:14pm.

2.Graph f(x) = 1/4 cos(1/2 x + pi/2). Find the amplitude, period, and phase shift of the function.

3. Graph f(x) = -cos(3x + pi). Find the amplitude, period, and phase shift of the function.

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