CAPE Pure Mathematics Unit 1 · May/June 2012 · Paper 1 · Question Q20
Which of the following sketches BEST represents the curve y = \cos\frac{1}{2}x, (0 \le x \le 2\pi)?
- (A)[diagram option — open in Quelpr]
- (B)[diagram option — open in Quelpr]
- (C)[diagram option — open in Quelpr]
- (D)[diagram option — open in Quelpr]
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