How do you graph $y=tan(x+pi/2)$ ?

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Answer 1 · 2018-02-11T16:08:58

enter image source here

Graph of y=tanx is

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For $y=tan(x+pi/2)$
Using Shifting of origin to $x=- pi/2$
We get

enter image source here
(the blue line is new y axis for shifted origin)

How do you graph y=tan(x+pi/2)y=tan(x+pi/2)?