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CAIE A-Level Mathematics AS 2.3.1 Reciprocal Trig Functions Questions

Practise statistical distributions within the AS mathematics syllabus.

Syllabus
2028–2030
Course
Mathematics 9709
Level
AS

Exam points

  • use vector notation and operations
  • solve geometric problems with vectors
  • interpret vector relationships

CAIE A-Level Mathematics AS 2.3.1 Reciprocal Trig Functions Questions question 1

[Maximum number: 2]

It is given that 3sin⁡2θ=cos⁡θ3 \sin 2 \theta=\cos \theta where θ\theta is an angle such that 0∘<θ<90∘0^{\circ}<\theta<90^{\circ}.

Find the exact value of sec⁡θ\sec \theta.

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