OCR MEI Paper 2 2022 June — Question 1

Exam BoardOCR MEI
ModulePaper 2 (Paper 2)
Year2022
SessionJune
TopicHarmonic Form

1 Express \(\cos \theta + \sqrt { 3 } \sin \theta\) in the form \(R \cos ( \theta - \alpha )\), where \(R\) and \(\alpha\) are exact values to be determined.