CAIE P1 Specimen — Question 3

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

3 Solve the equation \(\sin ^ { - 1 } \left( 4 x ^ { 4 } + x ^ { 2 } \right) = \frac { 1 } { 6 } \pi\).