IB Math HL Trigonometry Test 2 2013 P2 Q4

IB Math HL Trigonometry Test 2 2013 P2 Q4

IB Year 6 | Grade 12
6 marks

Let \(f(x)=\sin4x+\sin8x\), where \(0<x<\pi\).

  1. Sketch the graph of \(f\).[2]
  2. Write down the exact period of \(f\).[2]
  3. Find the maximum value of \(f\).[2]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(b) \(\frac{\pi}{2}\). (c) \(1.76\) (3 s.f.).

Need help? Join our JC Math tuition classes.

Learn more