Skip to content

Course home

1.8 Integration

1.8 Integration

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119
Question 41

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]
Markscheme

1.8 Integration Questions

  1. A Level
  2. /Maths
  3. /1.8 Integration

160 exam-style questions on WJEC A Level Maths 1.8 Integration, covering 1.8.1 Integration, 1.8.2 Integration, and 1.8.3 Integration. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank