Moved Math macros to seperte file

src/cheatsheets/LinearAlgebra.typ

@@ -5,6 +5,7 @@
 
 #import "../lib/styles.typ" : *
 #import "../lib/common_rewrite.typ" : *
+#import "../lib/mathExpressions.typ" : *
 
 #set page(
   paper: "a4", 
@@ -32,16 +33,6 @@
 #let colorAbbildungen = color.hsl(356.92deg, 92.13%, 75.1%)
 #let colorGruppen = color.hsl(34.87deg, 92.13%, 75.1%)
 
-// Math macors
-#let kern(x) = $op("kern")(#x)$
-#let alg(x) = $op("alg")(#x)$
-#let geo(x) = $op("geo")(#x)$
-#let spann(x) = $op("spann")(#x)$
-#let Bild(x) = $op("Bild")(#x)$
-#let Rang(x) = $op("Rang")(#x)$
-#let Eig(x) = $op("Eig")(#x)$
-
-#let ip(x, y) = $lr(angle.l #x, #y angle.r)$
 
 #let SeperatorLine = line(length: 100%, stroke: (paint: black, thickness: 0.3mm))
 #let MathAlignLeft(e) = {