AQA Paper 3 2020 June — Question 2

Exam BoardAQA
ModulePaper 3 (Paper 3)
Year2020
SessionJune
TopicHarmonic Form

2 Given that $$6 \cos \theta + 8 \sin \theta \equiv R \cos ( \theta + \alpha )$$ find the value of \(R\). Circle your answer. 681014