plumiTrigonometry: CAIE A‑Level Maths questions
Every CAIE A-Level Maths exam question on 1.5 Trigonometry, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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![June 2024 Paper 1, question 5: sin 2 x cos x 1 - - 5 (a) Prove the identity cos x . [3] / - 1 cos x + sin 2 x cos x 1 1 - - (b) Hence solve the equation for 0 ° x 360 ° . [3] = G G 2 2 cos x](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/970911-jun24-05-qp.webp)
![Specimen Paper 1, question 7: (a) Show that the equation 1 + sin x tan x = 5 cos x can be expressed as 6 cos2x – cos x – 1 = 0. [3] 11 (b) Hence solve the equation 1 + sin x tan x = 5 cos x](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/970901-spec-07-qp.webp)
All 3 questions on Trigonometry, as a list
- June 2024, Paper 1, Q2 (6 marks): y 1 x O 1 r 3 2 r 5 3r 7 2 r r 2 r 2 r 2 – 1 – 2 – 3 – 4 – 5 The diagram shows two curves. One curve has equation y sin x and the other curve has = equation y f
- June 2024, Paper 1, Q5 (6 marks): sin 2 x cos x 1 - - 5 (a) Prove the identity cos x . [3] / - 1 cos x + sin 2 x cos x 1 1 - - (b) Hence solve the equation for 0 ° x 360 ° . [3] = G G 2 2 cos x
- Specimen, Paper 1, Q7 (6 marks): (a) Show that the equation 1 + sin x tan x = 5 cos x can be expressed as 6 cos2x – cos x – 1 = 0. [3] 11 (b) Hence solve the equation 1 + sin x tan x = 5 cos x
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