AQA AS Paper 2 2018 June — Question 4 8 marks

Exam BoardAQA
ModuleAS Paper 2 (AS Paper 2)
Year2018
SessionJune
Marks8
TopicTrig Equations

4 Solve the equation \(\tan ^ { 2 } 2 \theta - 3 = 0\) giving all the solutions for \(0 ^ { \circ } \leq \theta \leq 360 ^ { \circ }\)
[0pt] [4 marks]
\(5 \quad \mathrm { f } ^ { \prime } ( x ) = \left( 2 x - \frac { 3 } { x } \right) ^ { 2 }\) and \(\mathrm { f } ( 3 ) = 2\) Find \(\mathrm { f } ( x )\).
[0pt] [4 marks]