How do you graph y=3tan(2x+pi/2)-2?

1 Answer
Apr 12, 2018

As below.

Explanation:

Standard form of equation is y = A tan (Bx - C) + D

Given equation is y = 3 tan (2x + (pi/2)) -2

Amplitude = |A| = " None " " for tangent"

"Period " = pi / |B| = pi / 2

"Phase Shift " = (-C) / B = (-(pi/2)) / 2 = -pi/4, " " pi/4 " to the left"

"Vertical Shift " = D = -2

graph{3 tan(2x + (pi/2)) - 2 [-10, 10, -5, 5]}