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3.5 Trigonometry (A-level only)

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Question 32

Show that, for small values of xxx, the graph of

y=7+9sin⁡x3+10tan⁡x5 y = 7 + 9\sin \frac{x}{3} + 10\tan \frac{x}{5} y=7+9sin3x​+10tan5x​

can be approximated by a straight line.

[4]
Markscheme

3.5 Trigonometry (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.5 Trigonometry (A-level only)

223 exam-style questions on WJEC A Level Maths 3.5 Trigonometry (A-level only), covering 3.5.1 Trigonometry (A-level only), 3.5.2 Trigonometry (A-level only), 3.5.3 Trigonometry (A-level only), 3.5.4 Trigonometry (A-level only), 3.5.5 Trigonometry (A-level only), 3.5.6 Trigonometry (A-level only), 3.5.7 Trigonometry (A-level only), and 3.5.8 Trigonometry (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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