Sketch the graph of for

MATHEMATICS · Subjective · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Sketch the graph of

y = \tan x

for

x \in (-\pi, \pi)

. Clearly show: (i) the vertical asymptotes, (ii) the

x

-intercept, (iii) the points where

y = 1

and

y = -1