A Level

MATHEMATICS · Multi-part · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Let

y=\sec x

. (i) Find all vertical asymptotes of its graph that lie between

-2\pi

and

2\pi

. (ii) Compute the distance between any two consecutive vertical asymptotes of

y=\sec x

and explain why this distance is the same for every such pair.