CAIE P1 2003 June — Question 2

Exam BoardCAIE
ModuleP1 (Pure Mathematics 1)
Year2003
SessionJune
TopicTrig Equations

2 Find all the values of \(x\) in the interval \(0 ^ { \circ } \leqslant x \leqslant 180 ^ { \circ }\) which satisfy the equation \(\sin 3 x + 2 \cos 3 x = 0\).