CAPE Pure Mathematics Unit 2 · May/June 2017 · Paper 1 · Question Q2
The complex number z = \sqrt{3} + i can be expressed as
- (A)
\sqrt{2}\left(\cos\frac{\pi}{3} + i\sin\frac{\pi}{3}\right) - (B)
\sqrt{2}\left(\cos\frac{\pi}{6} + i\sin\frac{\pi}{6}\right) - (C)
2\left(\cos\frac{\pi}{3} + i\sin\frac{\pi}{3}\right) - (D)
2\left(\cos\frac{\pi}{6} + i\sin\frac{\pi}{6}\right)
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