How do you graph y=4tan(1/2x)?

1 Answer
Jun 21, 2018

As below.

Explanation:

y = 4 tan(x/2)

"Standard form of the function : " y = A tan (Bx - C) + D

A = 4, B = (1/2), C = D = 0

"Amplitude " = |A| = 4, "but NONE for tangent function"

"Period " = pi / |B| = pi / (1/2) = 2pi

"Phase Shift " = -C / B = 0

"Vertical Shift " = D = 0

graph{4 tan(x/2) [-10, 10, -5, 5]}