OCR MEI C2 2016 June — Question 7

Exam BoardOCR MEI
ModuleC2 (Core Mathematics 2)
Year2016
SessionJune
TopicTrig Equations

7
  1. Show that, when \(x\) is an acute angle, \(\tan x \sqrt { 1 - \sin ^ { 2 } x } = \sin x\).
  2. Solve \(4 \sin ^ { 2 } y = \sin y\) for \(0 ^ { \circ } \leqslant y \leqslant 360 ^ { \circ }\).