CSEC Additional Mathematics · May/June 2017 · Paper 1 · Question Q34
The trigonometrical expression \frac{\sin x}{1 - \cos x} + \frac{\sin x}{1 + \cos x} is identical to
- (A)
2\sin x - (B)
2\tan x - (C)
\frac{2}{\sin x} - (D)
\tan^2 x
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