If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)

Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

Maths Help??

itsokay · 2009-09-27 19:43:24

ne1 here got texts and tests 5 and know how to do q16 on pg 67. its integration:confused:

27-09-2009 7:43pm

#1

itsokay

Registered Users, Registered Users 2 Posts: 50 ✭✭

Join Date: August 2007

Posts: 39

ne1 here got texts and tests 5 and know how to do q16 on pg 67. its integration

0

Comments

#2 27-09-2009 7:47pm

Crotchety

Closed Accounts Posts: 693 ✭✭✭

Join Date: June 2009

Posts: 669

Give us the question.

0
#3 27-09-2009 7:49pm

meathawk

Registered Users, Registered Users 2 Posts: 334 ✭✭

Join Date: August 2005

Posts: 278

hey I had that book last year but I can't find it, tell me the question

0
#4 27-09-2009 7:50pm

itsokay

Registered Users, Registered Users 2 Posts: 50 ✭✭

Join Date: August 2007

Posts: 39

its find the integral of x over root (x+1) dx

0
#5 27-09-2009 7:52pm

MathsManiac

Registered Users, Registered Users 2 Posts: 1,595 ✭✭✭

Join Date: April 2007

Posts: 1571

itsokay wrote: »

its find the integral of x over root (x+1) dx

(edit: sorry; didn't spot the word "root")

Let u=x+1. Then you have (u-1)/sqrt(u)

Should be ok after that.

0
#6 27-09-2009 7:52pm

Crotchety

Closed Accounts Posts: 693 ✭✭✭

Join Date: June 2009

Posts: 669

This is higher level maths. A waste of time I should think.

x(x+1)

=

x2 + 1x

0
Advertisement