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1 markPaper 1 · Multiple choiceTrigonometric Functions, Identities and Equations

CAPE Pure Mathematics Unit 1 · 2008 (Rest of Region) · Paper 1 · Question Q20

Which of the following sketches BEST represents the curve \[ y = \cos\frac{1}{2}x, \quad (0 \le x \le 2\pi)? \]

  1. (A)[diagram option — open in Quelpr]
  2. (B)[diagram option — open in Quelpr]
  3. (C)[diagram option — open in Quelpr]
  4. (D)[diagram option — open in Quelpr]

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