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

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

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Answer 1 · 2015-08-06T17:44:01

The desired graph can be had by shifting the graph of y= cos x , horizontally to the right be $pi/2$ units and stretching it vertically up by a factor of 2

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

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

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