This short post is about how to write something like ×i∈IVi and ×i∈IVi
MathJax doesn’t allow picture environments so we can’t define a new command that draws a cross. The solution is simple: Enlarge the normal \times command.
Paste this in a math environment at the top of the document:
How to write a big cartesian product symbol in MathJax
This short post is about how to write something like ×i∈IVi and ×i∈IVi
MathJax doesn’t allow picture environments so we can’t define a new command that draws a cross. The solution is simple: Enlarge the normal \times command.
Paste this in a math environment at the top of the document:
\newcommand{\bigtimes}{\mathop{\Large\times\normalsize}}