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

Inverse Tan MacLaurin series

Elli-May · 2009-06-07 13:51:54

How on earth do you do it I can only get the f1 and f2 values and have no idea where the f3 one comes from Helppp

07-06-2009 1:51pm

#1

Elli-May

Closed Accounts Posts: 162 ✭✭

Join Date: May 2007

Posts: 150

How on earth do you do it

I can only get the f1 and f2 values and have no idea where the f3 one comes from

Helppp

0

Comments

#2 07-06-2009 2:04pm

ya-ba-da-ba-doo

Closed Accounts Posts: 884 ✭✭✭

Join Date: March 2009

Posts: 833

U differentiate it to get 1/1+x^2, change that around to (1+x)^-1 and then differentiate that to get -1(1+x)^-2 and so on..

0