plumiSmall angle approximations: OCR A‑Level Maths questions
OCR A-Level Maths past-paper questions on 1.05.3 Small angle approximations, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 3 questions on Small angle approximations, as a list
- June 2024, Paper 3, Q4 (9 marks): - 4 (a) Show that the equation cot 2 x 9 cosec x 3 0 can be expressed in the form - = 2 + 5 sin x 9 sin x 2 0 . [3] - = (b) (i) In this question you must show d
- November 2021, Paper 2, Q7 (4 marks): Differentiate cos x with respect to x, from first principles. [4]
- November 2020, Paper 1, Q1 (5 marks): . 1 (a) For a small angle i, where i is in radians, show that 2 cos ( 1 tan ) 3 2 . [3] i + - i - i 2 (b) Hence determine an approximate solution to 2 cos ( 1 t
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