Latex macros howto

This is essential for putting back sections that you removed earlier, and for undoing mistakes. I want to work at the kind of company that hires applicants who enjoy learning the best tool for an important job, and LaTeX is the best free tool for beautiful typesetting. As the WikiBooks article explains, the format of a macro is simple. Then in your document, you call the macro by passing it the number of arguments that were stated in the square brackets:. The macro simply inserts its text, substituting in its first argument for 1 , second argument for 2 , and so forth.

I would like to create custom macros with conditions. For example, I would like to add an "if-condition" to a macro that I created to write derivatives of any order in relation to a single variable. Here is the current code of my macro:. The first argument 1 is the order of derivation, the second 2 the function that we take the derivative and the third 3 the variable of derivation. For example,. I would like to change this code so that it don't display the derivation order 1 if it is equal to 1. But I don't know the syntax, this is why I need your help.

MiKTeX has the ability to install missing packages automatically, i. Before you run the installer, you should check the prerequisites. Please read this howto , for a step-by-step recipe. The installer is available on the download page.

It is distributed completely for free, along with its source code. Select New LaTeX display from the IguanaTex tab of the ribbon, and you will get a dialog box where you can type your equation:. Type any valid LaTeX code, and click on Generate.