CAIE P1 2007 November — Question 5

Exam BoardCAIE
ModuleP1 (Pure Mathematics 1)
Year2007
SessionNovember
TopicReciprocal Trig & Identities

5
  1. Show that the equation \(3 \sin x \tan x = 8\) can be written as \(3 \cos ^ { 2 } x + 8 \cos x - 3 = 0\).
  2. Hence solve the equation \(3 \sin x \tan x = 8\) for \(0 ^ { \circ } \leqslant x \leqslant 360 ^ { \circ }\).