4

Like this: To each tikzpicture you need to add baseline=(current bounding box.center), option, or as is done beside some tiny code improvements in MWE below, define common \tikzset for both pictures: \documentclass[table]{beamer} \usetheme{Boadilla} \usepackage{booktabs, makecell, tabularx} \usepackage{amsmath} \usepackage{tikz} \usetikzlibrary{arrows.meta,...


2

Your example can be simplified to \documentclass{article} \usepackage{fouriernc} \usepackage{lmodern} \begin{document} $a+b$ \end{document} This shows a missing + and the log reports Missing character: There is no � in font lmsy10! Your preamble file loads multiple obsolete and conflicting packages, in particular it specifies the document font setup in ...


2

You can do it with an array. I show two realizations, in the second one the top row is globally centered with respect to the derivations below. Take your pick, I'd prefer the latter. \documentclass{article} \usepackage{amsmath,array} \begin{document} \begin{equation*} \setlength{\arraycolsep}{0pt} \renewcommand{\arraystretch}{2.4} \begin{array}{ >{\...


1

Here is one version, where the single numbers (not rounded from square roots) are aligned after the =. Using one of the commented lines instead will yield them centered or left-aligned. Take your pick. \documentclass{article} \usepackage{geometry} \usepackage{amsmath} % \usepackage{amsfonts} loaded by amssymb \usepackage{amssymb} \usepackage{array} % for \...


1

Like this? With use of the array package: \documentclass{article} \usepackage{nccmath, amssymb} \usepackage{array,booktabs} \NewExpandableDocumentCommand\mcc{O{1}m} {\multicolumn{#1}{c}{#2}} \begin{document} \[\setlength\arraycolsep{1pt} \begin{array}{@{\ } c@{\quad} rl c@{\quad}c rl c@{\quad}c rl c@{\quad}c rl @{\ }} \toprule x & \...


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