examday

Community mocks

StepMaths Mock Paper 2 · Q2

Paper 2Calculus

Let a>0a>0.

What is the value of

∫−aax4+a4x4+2a2dx\int_{-a}^a\sqrt{x^4+\frac{a^4}{x^4}+2a^2}\dd x
A23(a3+3a)\dfrac23(a^3+3a)
B23(a3−3a)\dfrac23(a^3-3a)
C23(a3+1a)\dfrac23\left(a^3+\dfrac1a\right)
D23(a3−1a)\dfrac23\left(a^3-\dfrac1a\right)
EIts value is not defined

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.

Sign in to check your answerPractise the whole paper →