Mathematics

Problem

Sketch the following graphs, on the same set of axes, in the interval

0 \leq \theta \leq 2\pi

. a. Sketch the graphs of

\cos \theta

and

\sec \theta

. b. Sketch the graphs of

\sin \theta

and

\csc \theta

. c. Sketch the graphs of

\tan \theta

and

\cot \theta