\DeclareMathOperator - Tex Command

NAME

\DeclareMathOperator - allows you to define your own operator names.

{ \DeclareMathOperator #1 #2  }

Input	Description
#1	operator name, including the preceding backslash; only letters a–z and A–Z are allowed; in particular, no numbers are allowed in operator names
#2	Replacement text for the operator name.

\DeclareMathOperator command allows you to define your own operator names; they are subsequently typeset using the proper font and spacing.

```
myOp(x)
```
$ myOp(x) $
```
\text{myOp}(x)
```
$ \text{myOp}(x) $
```
\DeclareMathOperator {\myOp}{myOp}
\myOp(x)
```
$ \DeclareMathOperator {\myOp}{myOp} \myOp(x) $
```
\myOp_a^b(x)
```
$ \myOp_a^b(x) $

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