Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. A Level
  3. Maths AQA
  5. Question bank

1.11.2 Integrating standard functions

EasyMedium
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283
Question 55

A curve C C\,C has equation y=f(x)y = f(x)y=f(x), x>0x > 0x>0.

Given that

  • f′′(x)=6x−1x2f''(x) = 6x - \dfrac{1}{x^2}f′′(x)=6x−x21​
  • the point P P\,P has xxx-coordinate 1 and lies on CCC
  • the tangent to C C\,C at P P\,P has equation y=5x−3y = 5x - 3y=5x−3
a.

Find an equation of the normal to C C\,C at PPP.

[4]
b.

Find f(x)f(x)f(x), writing your answer in simplest form.

[6]

1.11.2 Integrating standard functions Questions

  1. A Level
  2. /Maths
  3. /1.11.2 Integrating standard functions