CAPE Pure Mathematics Unit 1 · May/June 2011 · Paper 1 · Question Q22

The expression \cot x + \tan x may be written as

1. (A)2\,\text{cosec } 2x
2. (B)2\cot 2x
3. (C)\frac{\sin x + \cos x}{\sin x \cos x}
4. (D)\frac{\sin x - \cos x}{\sin x \cos x}