fix(math): just use \sqrt

jdujava · jdujava · commit 432c5dca01f3 · 2025-03-23T22:56:19.000+01:00
Signed-off-by: Jonas Dujava &lt;jonas.dujava@gmail.com&gt;
diff --git a/chapters/Tips.tex b/chapters/Tips.tex
@@ -77,8 +77,8 @@ \subsection{Math Typesetting}%
     \iota(t,r,\mathsf{\hat{x}}) \equiv \smash[t]{
         \begin{dcases}
             \begin{aligned}
-                \bm{x}^{\shortminusone} & = \sq{\ell^{2} + r^{2}} \cos(t/\ell), \\
-                \bm{x}^{0}              & = \sq{\ell^{2} + r^{2}} \sin(t/\ell), \\
+                \bm{x}^{\shortminusone} & = \sqrt{\ell^{2} + r^{2}} \cos(t/\ell), \\
+                \bm{x}^{0}              & = \sqrt{\ell^{2} + r^{2}} \sin(t/\ell), \\
                 \bm{x}^{i}              & = r \mathsf{\hat{x}}^{i} \qq{for} i=1,\ldots,\spacedim
             \end{aligned}
         \end{dcases}
diff --git a/preamble/math/macros.tex b/preamble/math/macros.tex
@@ -20,7 +20,6 @@
 % }
 
 %% Misc math macros
-\NewCommandCopy{\sq}{\sqrt}
 \NewCommandCopy{\transpose}{\intercal}
 \DeclareMathOperator{\sgn}{sgn}
 \NewDocumentCommand{\Id}{}{\bm{1}}
