2
votes
1answer
61 views

delimiter size in cases environment

How can I change delimiter (brace) size in cases environment (for piece-wise function)? \begin{equation} f(x)=\begin{cases} \end{cases} \end{equation}
1
vote
0answers
49 views

brace in cases environment being displayed incorrectly because of package yhmath

Could someone please explain why I get this when using a cases environment? The code behind this is $$ \underbrace{\mathrm{u}(\tau )}_{\substack{=1\\ \text{για}\ \tau >0}} ...
8
votes
3answers
2k views

Cases with square brackets

How can I subdivide in cases with square brackets? I mean I want to write: ⌈ 2_i if ... rank (q, l) = | 2_i + 1 if ... ⌊ .... with square brackets, not ...