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by stefanfuglsang
Tue May 12, 2009 12:01 pm
Forum: Math & Science
Topic: 2 Line equation with a large brace
Replies: 4
Views: 87984

2 Line equation with a large brace

I am using something like this for a piecewise defined function:

Code: Select all

f(x)=\left\{
\begin{array}{c l}	
    x & x>0\\
    -x & x<0
\end{array}\right.
Note the \right. to avoid error messages (missing })
by stefanfuglsang
Tue May 12, 2009 11:41 am
Forum: Math & Science
Topic: Angle symbol for complex polar notation
Replies: 0
Views: 3531

Angle symbol for complex polar notation

I need a extendible version of \angle{}, such that the horizontal line underlines the entire angle, like this:
A/ angle

I have tried the very primitive \def\myangle#1{{\Large/\!\!\!\underline{\;\;#1}}}, but it is not very good, and it breaks appart for letters like g or y.

Any suggestions are ...

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