Here is example of a page with LaTeX formulas (how it appears in WordPress editor):
![Rendered by QuickLaTeX.com f(x)](https://eframath.com/wp-content/ql-cache/quicklatex.com-db57e631e1959b94479e8bf5b9138544_l3.png)
![Rendered by QuickLaTeX.com N](https://eframath.com/wp-content/ql-cache/quicklatex.com-0e7c8785d3afc88f341f2a80852d3e34_l3.png)
![Rendered by QuickLaTeX.com N](https://eframath.com/wp-content/ql-cache/quicklatex.com-0e7c8785d3afc88f341f2a80852d3e34_l3.png)
![Rendered by QuickLaTeX.com x^*](https://eframath.com/wp-content/ql-cache/quicklatex.com-876be1f007f61402c4632f0b1eb86011_l3.png)
where is some step.
Then we interpolate points by polynomial
(1)
Its coefficients are found as a solution of system of linear equations:
(2)
Here are references to existing equations: (1), (2).
Here is reference to non-existing equation (??).
Same page processed by QuickLaTeX and published (how visitors see it in a browser):
For the display environments, equation numbering is automatic, but this may be overridden and the number set explicitly with \tag{..} placed within the display expression.
A number of options may be set for an expression with attribute tags such as size, color, background, align, as arguments of \quicklatex{} placed within the expression:
renders with green font of 25 pixels height:
Compilation of an expression may be suppressed, showing instead the LaTeX source, by preceding the expression with a !.
For mathematical graphs you may use tikzpicture and pgfplots, e.g. :
compiles to
see on-line tikz help for examples and more information.
Whether or not QuickLaTeX has been activated with , you may always place a LaTeX expression within shortcodes everywhere on the site. Attribute tags are allowed:
.
Visit QuickLaTeX’s home page for more information on features, examples, tips & tricks, tikZ graphics inclusion, etc.