Update 730-math-exp.markdown

Joe7M · web-flow · commit 127fa77b732c · 2022-10-17T20:35:51.000+02:00
diff --git a/_build/reference/730-math-exp.markdown b/_build/reference/730-math-exp.markdown
@@ -4,4 +4,10 @@
 
 Returns the value of e raised to the power of x.
 
+```
+a = exp(2)
+print a
 
+b = log(a)
+print b
+```
