3
votes
1answer
81 views

How to define this new environment and avoid the hidden errors?

I want to define a new environment ends with a $\omega$ in newline. But environment like displaymath already start a newline after itself, so I do not start a newline in this case. That is, start a ...
5
votes
2answers
86 views

How to redeclare $$ or the \[, \] pair

There might be probably many reasons not to do it, but what would be the proper way to redeclare the $$ sequence or the \[,\] pair to open by default some special display math environment, such as ...
12
votes
2answers
2k views

Displaystyle fractions in a system of equations

I'm trying to define an environment to use with equations' systems. So far, the best solution was \newenironment{eqsys}{\begin{equation}\begin{cases}}{\end{cases}\end{equation}} but I noticed that ...
2
votes
1answer
149 views

Equation name display, not equation labeling/cross-referencing or equation tagging

Is it possible to display an equation name similar to theorem name displays: \begin{theorem}[Convergence of Cauchy Sequences in $\mathbb{R}$] Every Cauchy sequence of real numbers is also a ...