Thread: derivative problem

hi I have attached a word document (not sure how to write equations on here) with a problem i am having any help would be much appreciated

Originally Posted by Willy99

hi I have attached a word document (not sure how to write equations on here) with a problem i am having any help would be much appreciated

It may be that most members of the site won't dare to open an unknown .doc document (I know I won't), so either learn how to type in LaTeX in the site (go to the corresponding help section) or else post your problem in PDF, say.

Tonio