AQA Further Paper 2 2023 June — Question 1 1 marks

Exam BoardAQA
ModuleFurther Paper 2 (Further Paper 2)
Year2023
SessionJune
Marks1
PaperDownload PDF ↗
Mark schemeDownload PDF ↗
TopicHyperbolic functions
TypeSecond derivative relations with hyperbolics
DifficultyEasy -1.8 This is a straightforward differentiation exercise requiring recall of standard derivatives: d(sin x)/dx = cos x, d(sinh x)/dx = cosh x, and their second derivatives. The calculation is mechanical with no problem-solving required, and despite being from Further Maths, it's a 1-mark multiple-choice question testing basic hyperbolic function knowledge.
Spec4.07d Differentiate/integrate: hyperbolic functions

Given that \(y = \sin x + \sinh x\), find \(\frac{d^2y}{dx^2} + y\) Circle your answer. [1 mark] \(2\sin x\) \quad \(-2\sin x\) \quad \(2\sinh x\) \quad \(-2\sinh x\)

Question 1:
AnswerMarks Guidance
1Circles correct answer 1.1b
Question total1
QMarking Instructions AO
Question 1:
1 | Circles correct answer | 1.1b | B1 | 2 sinh x
Question total | 1
Q | Marking Instructions | AO | Marks | Typical solution
Given that $y = \sin x + \sinh x$, find $\frac{d^2y}{dx^2} + y$

Circle your answer.
[1 mark]

$2\sin x$ \quad $-2\sin x$ \quad $2\sinh x$ \quad $-2\sinh x$

\hfill \mbox{\textit{AQA Further Paper 2 2023 Q1 [1]}}