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# Latex symbol not in

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How to write Latex symbol not in : \notin means "is not an element of", "is not a member of" or "does not belong to".

## How to write Latex symbol not in

Latex symbol not in which means "is not an element of", "is not a member of" or "does not belong to" is the command: /notin


$x \notin A$


which gives

$x \notin A$

## Examples

Here are few examples:


$\forall x \notin ]-1,+\infty[$


$\forall x \notin ]-1,+\infty[$


$\forall x \notin \mathbb{Q}$


$\forall x \notin \mathbb{Q}$