SPS SPS FM 2021 April — Question 2

Exam BoardSPS
ModuleSPS FM (SPS FM)
Year2021
SessionApril
TopicTrig Equations

  1. solve, for \(0 ^ { \circ } < \theta < 360 ^ { \circ }\), the equation
$$2 \tan ^ { 2 } \theta - \frac { 1 } { \cos \theta } = 4$$