You are Here: Home >< Maths

# integration help Watch

1. dy/dx = x^2 - 4 + 4/x^2

find d2y/dx^2.... 2x-8/x^3

then it asks me to express y in terms of x, given that y=0 when x=3

how do I do this?
2. The integral of the differential should you the equation of the original.

Then substitute the values they have given you to work out the value for the constant.

This was posted from The Student Room's iPhone/iPad App
3. (Original post by SherlockHolmes)
The integral of the differential should you the equation of the original.

Then substitute the values they have given you to work out the value for the constant.

This was posted from The Student Room's iPhone/iPad App
thanks x

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: March 26, 2013
Today on TSR

### Does race play a role in Oxbridge admissions?

Or does it play no part?

### The worst opinion about food you'll ever hear

Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

## Groups associated with this forum:

View associated groups
Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.