add URL

aditya7balotra · aditya7balotra · commit 41b07e2e2157 · 2025-08-02T05:12:15.000+05:30
diff --git a/maths/binomial_expansion.py b/maths/binomial_expansion.py
@@ -19,6 +19,9 @@ def binomial_expansion(a: float, b: float, n: int) -> int | float:
     Raises:
         ZeroDivisionError: If a + b == 0 and n < 0.
 
+    See Also:
+        https://en.wikipedia.org/wiki/Binomial_theorem
+
     Examples:
         >>> binomial_expansion(2, 3, 2)
         25

Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,9 @@ def binomial_expansion(a: float, b: float, n: int) -> int \| float:`
`19`	`19`	`Raises:`
`20`	`20`	`ZeroDivisionError: If a + b == 0 and n < 0.`
`21`	`21`
	`22`	`+ See Also:`
	`23`	`+ https://en.wikipedia.org/wiki/Binomial_theorem`
	`24`	`+`
`22`	`25`	`Examples:`
`23`	`26`	`>>> binomial_expansion(2, 3, 2)`
`24`	`27`	`25`