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

1 Answer
Apr 27, 2018

As below:

Explanation:

y = 2 cot(x - pi/2)

Standard form is y = A cot (Bx -C) + D

"Amplitude " = |A| = 2 = " None, for cot"

"Period " P = pi / |B| = pi / 1 = pi

"Phase Shift " = -C / B =( pi / 2 ) / 1 = pi/2 " to the right"

"Vertical Shift " = D = 0

graph{2 cot (x - (pi/2)) [-10, 10, -5, 5]}