> ## Documentation Index
> Fetch the complete documentation index at: https://resources.latex-cloud-studio.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Operators and Spacing in LaTeX Math

> Write clean mathematical notation with proper operators, spacing commands, and readable equation layout.

Correct spacing improves equation readability.

## Operator Commands

```latex operators.tex theme={null}
\sin x, \cos x, \log x, \exp x, \lim_{n\to\infty} a_n
\operatorname{Var}(X)
\DeclareMathOperator{\argmax}{arg\,max}
```

## Spacing Commands

```latex spacing.tex theme={null}
a\,b \quad a\qquad b \; c \! d
```

## Text In Math

```latex text-math.tex theme={null}
\text{if } x > 0, \text{ then } f(x)=x^2.
```

## Related Pages

* [Mathematical expressions](/learn/latex/mathematics/mathematical-expressions)
* [Align and multline environments](/learn/latex/mathematics/align-and-multline-environments)