Tagged Questions
2
votes
2answers
1k views
\newcommand gives errors in math mode (with or without arguments)
I'm trying to define a custom command for use in math mode, defined as
\newcommand{\deriv2}[2]{\ensuremath{\frac{\partial^2 {#1}}{\partial {#2}^2}}}
Other non-math mode \newcommands work in my ...
5
votes
2answers
173 views
Putting a function into a new command with optional arguments
I know I have asked this before. But I just can not wrap my head around some things in LaTeX. Like the optional arguments. I have gotten some clues how to do it for comands, but not quite sure how to ...