Merge pull request #155 from aligurbu/patch-2

Include Julia plot for limit function

quarto/limits/limits.qmd

@@ -18,7 +18,7 @@ using SymPy       # for symbolic limits
 ---
 
 
-An historic problem in the history of math was to find the area under the graph of $f(x)=x^2$ between $[0,1]$.
+A historic problem in the history of math was to find the area under the graph of $f(x)=x^2$ between $[0,1]$.
 
 
 There wasn't a ready-made formula for the area of this shape, as was known for a triangle or a square. However, [Archimedes](http://en.wikipedia.org/wiki/The_Quadrature_of_the_Parabola) found a method to compute areas enclosed by a parabola and line segments that cross the parabola.
@@ -1371,6 +1371,12 @@ $$
 
 The limit exists, what is the value?
 
+```{julia}
+#| hold: true
+#| echo: false
+f(x) = (cos(x) - 1)/x
+p = plot(f, -1, 1)
+```
 
 ```{julia}
 #| hold: true