SPS SPS FM 2022 October — Question 5

Exam BoardSPS
ModuleSPS FM (SPS FM)
Year2022
SessionOctober
TopicTrig Equations

5. Solve, for \(0 < \theta < 360 ^ { \circ }\),
a) \(5 \cos ( \theta + 30 ) = 3\)
b) \(\cos ^ { 2 } ( x ) + 4 \sin ^ { 2 } ( x ) + 4 \sin ( x ) = 0\) Give each non-exact solution to one decimal place.
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