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Question 88

When x x\,x is small, tan⁡(2x)cos(x)\tan(2x) \\cos(x)tan(2x)cos(x) can be approximated by 2x−x32x - x^32x−x3. Hence, approximate the value of tan⁡(0.2)cos(0.1)\tan(0.2) \\cos(0.1)tan(0.2)cos(0.1)

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Markscheme

Radians Questions

  1. A Level
  2. /Maths
  3. /Radians

278 exam-style questions on Edexcel A Level Maths Radians, covering 5.1 Radian Measure, 5.2 Arc Length, 5.3 Areas of Sectors and Segments, 5.4 Solving Trigonometric Equations, and 5.5 Small Angle Approximations. Each one has a worked solution and a mark scheme showing where the marks go.

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