IB Math HL Trigonometry Test 3 2014 P1 Q3

IB Math HL Trigonometry Test 3 2014 P1 Q3

IB Year 6 | Grade 12
8 marks
  1. Solve \(2\sin x=\sqrt3\tan x\) for \(0\le x\le2\pi\).[4]
  2. Solve \(\cos4x=\sin2x\) for \(0\le x\le\pi\).[4]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) \(x=0,\frac{\pi}{6},\pi,\frac{11\pi}{6},2\pi\). (b) \(x=\frac{\pi}{12},\frac{5\pi}{12},\frac{3\pi}{4}\).

Need help? Join our JC Math tuition classes.

Learn more