OCR C2 2011 January — Question 7

Exam BoardOCR
ModuleC2 (Core Mathematics 2)
Year2011
SessionJanuary
TopicTrig Equations
7 Solve each of the following equations for \(0 ^ { \circ } \leqslant x \leqslant 180 ^ { \circ }\).
  1. \(3 \tan 2 x = 1\)
  2. \(3 \cos ^ { 2 } x + 2 \sin x - 3 = 0\)
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