OCR PURE — Question 3

Exam BoardOCR
ModulePURE
TopicTrig Equations
3
  1. Solve the equation \(\sin ^ { 2 } \theta = 0.25\) for \(0 ^ { \circ } \leqslant \theta < 360 ^ { \circ }\).
  2. In this question you must show detailed reasoning. Solve the equation \(\tan 3 \phi = \sqrt { 3 }\) for \(0 ^ { \circ } \leqslant \phi < 90 ^ { \circ }\).
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