LATEX Lecture 7 PDF
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Dr. Christina Gamal
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Summary
This lecture provides an introduction to LATEX, a document preparation system commonly used for technical and scientific publications. It covers fundamental concepts like typesetting text and mathematics, and explains how the software works. It also details the required software for usage.
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Dr. Christina Gamal Lecture 7 An Introduction to LATEX what is LATEX? Why LATEX? HOW does LATEX Work? Required Software. Writing your first LATEX on TexStudio Typesetting text Typesetting mathematics Using packages Latex is a document preparation system for high-quality ty...
Dr. Christina Gamal Lecture 7 An Introduction to LATEX what is LATEX? Why LATEX? HOW does LATEX Work? Required Software. Writing your first LATEX on TexStudio Typesetting text Typesetting mathematics Using packages Latex is a document preparation system for high-quality typesetting. It is most often used for medium-to-large technical or scientific documents, but it can be used for almost any form of publishing. Latex encourages authors not to worry too much about the appearance of their documents but to concrete on getting the right content. ‘what it is’, not ‘how it looks’ Latex is a document preparation system for high-quality typesetting. It is most often used for medium-to-large technical or scientific documents, but it can be used for almost any form of publishing. Latex encourages authors not to worry too much about the appearance of their documents but to concrete on getting the right content. ‘what it is’, not ‘how it looks’ Small files Cross-platform compatibility Easy to make templates Free You write your document in plain text with commands that describe its structure and meaning The latex program processes your text and commands to produce a beautifully formatted document Web-based: using your PC: Overleaf Compiler: MIKTex (install first!) Editor: TeXStudio Latex file begin with \documentclass{class} Write the type of class such as: article, report, book Type your text between \begin{document} and \end{document}. Commands start with a backslash \. Every document starts with a \documentclass{class} command The argument in curly braces {} indicates the type of document such as: article, report, book A percent sign % starts a comment Type your text between \begin{document} and \end{document}. Words in latex are separated by one or more spaces. Spaces, more than one space, in the source file is collapsed in the output. Paragraphs are separated by one or more blank lines. Two backslash \\ to enter a new line. Use symbol ~ to make spaces between words Some common characters have special meanings in LATEX To write them in the output, you have to preceding them with a backslash \. To write braces {} in latex, you have to preceding them with a backslash \. Quotation marks: use a backtick ` on the left and an apostrophe ´ on the right. To make the text bold, italic or underline, you have to select the text then click on the B, I or U icons. Bold Italic Underline The dollar signs $ are use them to mark mathematics in the text. Always use dollar signs in pairs $ $ one to begin the mathematics, and one to end it. To make ‘three dots’ use command \ldots use caret ˆ for superscripts and underscore _ for subscripts. Use curly braces {} to group superscripts and subscripts. There are commands for Greek letters and common notation. Equations could be displayed on its own line using \beginequation and \endequation. Be careful: LATEX mostly ignores your spaces in mathematics, but it can’t handle blank lines in equations — don’t put blank lines in your mathematics. To refer to equation in the text, use command \label{} inside the equation and the command \ref{} in the text. The \begin and \end commands are used to create many different environments. The itemize and enumerate environments generate lists. Sections in LaTeX are generated using the following commands that are defined in the native article document class: To get an unnumbered section, subsection, etc. add an asterisk (*) at the end of the command, before the opening curly brace. All of the commands and environments we’ve used so far are built into LATEX. Packages are libraries of extra commands and environments. There are thousands of freely available packages. We have to load each of the packages we want to use with a \usepackage command in the preamble. Example: amsmath from the American Mathematical Society. The amsmath package provides unnumbered equations by using equation*. The amsmath package provides align a sequence of equations at the equals sign with the align* environment. An ampersand ‘&’ separates the left column (before the =) from the right column (after the =). A double \\ starts a new line.