Update 750-math-sec.markdown

Joe7M · web-flow · commit 457e4a5dcc3c · 2022-10-16T17:30:52.000+02:00
diff --git a/_build/reference/750-math-sec.markdown b/_build/reference/750-math-sec.markdown
@@ -4,4 +4,10 @@
 
 Secant.
 
+```
+a = sec(0.1)
+print a
 
+b = asec(a)
+print b
+```
