CAIE P2 2004 November — Question 3

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2004
SessionNovember
TopicTrig Equations
3 Find the values of \(x\) satisfying the equation $$3 \sin 2 x = \cos x$$ for \(0 ^ { \circ } \leqslant x \leqslant 90 ^ { \circ }\).
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