OCR PURE — Question 4

Exam BoardOCR
ModulePURE
TopicTrig Equations
4 In this question you must show detailed reasoning. Solve the following equations, for \(0 ^ { \circ } \leqslant x \leqslant 360 ^ { \circ }\).
  1. \(2 \tan x + 1 = 4\)
  2. \(5 \sin x - 1 = 2 \cos ^ { 2 } x\)
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