How Do I Change Mode in Cases Latex
When I Write a \Prod in a Cases, the \Prod Is Like If It Was in Inline Mode. \Mathbb{P}: \Left\{ \Forall N \In \Mathbb{N} \Big| \Nexists D \In \Mathbb{N}...
When I write a \prod in a cases, the \prod is like if it was in inline mode.
\mathbb{P} : \left\{ \forall n \in \mathbb{N} \Big| \nexists d \in \mathbb{N} \setminus \{1; n\} : d|n \right\}\\
\mathbb{P}_n \subset \mathbb{P} \times \mathbb{N}^* :
\begin{cases}
\left( \prod_{(k, m) \in \mathbb{P}_n} k^m \right ) = n\\
\forall (k; m) \in \mathbb{P}_n, \nexists (k'; m') \in \mathbb{P}_n \setminus \{(k, m)\}:k=k'
\end{cases}\\
1 Answer
Turns out it is in the amsmath manual after all (page 9):
casesis set in\textstyle. If\displaystyleis wanted, it must be requested explicitly;mathtoolsprovides adcasesenvironment for this purpose.
See the mathtools manual:
Using the
dcasesenvironment you get the same output as withcasesexcept that the rows are set in display style.
So this should work (untested though):
\usepackage{mathtools}
...
\begin{dcases}
\left( \prod_{(k, m) \in \mathbb{P}_n} k^m \right ) = n\\
\forall (k; m) \in \mathbb{P}_n, \nexists (k'; m') \in \mathbb{P}_n \setminus \{(k, m)\}:k=k'
\end{dcases}