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3.5 Trigonometry (A-level only)

3.5 Trigonometry (A-level only)

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Question 26

Show that, for small values of x x\,x measured in radians, the graph of

y=3+6sin⁡x3−8tan⁡x2\displaystyle y = 3 + 6\sin\frac{x}{3} - 8\tan\frac{x}{2}y=3+6sin3x​−8tan2x​

can be approximated by a straight line, and state the equation of this line.

[3]
Markscheme

3.5 Trigonometry (A-level only) Questions

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

225 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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