CAIE P2 2022 June — Question 2

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2022
SessionJune
TopicReciprocal Trig & Identities

2
  1. Express the equation \(7 \tan \theta + 4 \cot \theta - 13 \sec \theta = 0\) in terms of \(\sin \theta\) only.
  2. Hence solve the equation \(7 \tan \theta + 4 \cot \theta - 13 \sec \theta = 0\) for \(0 ^ { \circ } < \theta < 360 ^ { \circ }\).