
LaTex Help Help with LaTex and writing math equations 
 LinkBack  Thread Tools  Display Modes 
May 9th, 2014, 01:30 AM  #1 
Senior Member Joined: Jan 2012 Posts: 720 Thanks: 7  Writing algebraic expression
Hello, how do I write algebraic fractions using symbols? I HAVE BEEN TRYING TO POST A THREAD BUT THERE HAVE BEEN NO BREAK THROUGH: Simplify /frac{m+n}{2}frac{mn}{3} + 3(m1) The expression should read m+n over 2 minus mn over 3 plus 3(m1) I need help please. 
May 9th, 2014, 01:42 AM  #2 
Senior Member Joined: Dec 2013 From: some subspace Posts: 212 Thanks: 72 Math Focus: real analysis, vector analysis, numerical analysis, discrete mathematics  Code: [MATH*]\frac{m+n}{2}\frac{mn}{3} + 3(m1)[/MATH*] $\displaystyle \frac{m+n}{2}\frac{mn}{3} + 3(m1)$ 
May 9th, 2014, 04:47 PM  #3 
Global Moderator Joined: May 2007 Posts: 6,416 Thanks: 558 
In general \ is used to indicate what follows is a special symbol of some sort.

June 16th, 2015, 04:33 PM  #4 
Newbie Joined: Jun 2015 From: london Posts: 3 Thanks: 0 Math Focus: france  
July 20th, 2015, 07:33 PM  #5 
Senior Member Joined: Mar 2015 From: New Jersey Posts: 1,214 Thanks: 91 
I rightclicked and copied and pasted formula code in this post and this is what I got: \displaystyle \frac{m+n}{2}\frac{mn}{3} + 3(m1) Is there a latex tutorial somewhere? Thanks 
July 20th, 2015, 08:40 PM  #6  
Senior Member Joined: Mar 2015 From: New Jersey Posts: 1,214 Thanks: 91  Quote:
But that raises another question. Can I create a LATEX document elsewhere and then post it? Thanks  
August 6th, 2015, 11:09 AM  #7  
Senior Member Joined: Dec 2007 Posts: 687 Thanks: 47  Quote:
Start latex here: https://en.wikibooks.org/wiki/LaTeX You find anything you need for these forums there. For more advanced stuff you can google the stack exchangelike websites.  

Tags 
algebraic, expression, writing 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
How to simplify algebraic expression  daigo  Algebra  4  July 15th, 2012 01:55 AM 
Algebraic Expression of Sin  RMG46  Algebra  4  June 15th, 2010 12:25 PM 
Writing an expression in fraction form  organismal  Algebra  2  February 18th, 2010 12:16 AM 
Rewrite the expression as an algebraic expression in x  kev085  Algebra  1  April 24th, 2009 05:06 AM 
Algebraic Expression Cubed  EkajArmstro  Algebra  1  February 8th, 2009 05:10 PM 