A2 June 2023 Paper 2 Q1

1 Given that \(y = \sin x + \sinh x\), find \(\dfrac{\mathrm{d}^2y}{\mathrm{d}x^2} + y\)

Circle your answer. [1 mark]

• \(2\sin x\)
• \(-2\sin x\)
• \(2\sinh x\)
• \(-2\sinh x\)