diff --git a/docs/src/functions/math-and-trigonometry.md b/docs/src/functions/math-and-trigonometry.md
index ee04bbd..936dbee 100644
--- a/docs/src/functions/math-and-trigonometry.md
+++ b/docs/src/functions/math-and-trigonometry.md
@@ -12,7 +12,7 @@ You can track the progress in this [GitHub issue](https://github.com/ironcalc/Ir
 | Function        | Status                                         | Documentation |
 | --------------- | ---------------------------------------------- | ------------- |
 | ABS             | <Badge type="tip" text="Available" />          | –             |
-| ACOS            | <Badge type="tip" text="Available" />          | –             |
+| ACOS            | <Badge type="tip" text="Available" />          | [ACOS](math_and_trigonometry/acos) |
 | ACOSH           | <Badge type="tip" text="Available" />          | –             |
 | ACOT            | <Badge type="info" text="Not implemented yet" /> | –             |
 | ACOTH           | <Badge type="info" text="Not implemented yet" /> | –             |
@@ -20,7 +20,7 @@ You can track the progress in this [GitHub issue](https://github.com/ironcalc/Ir
 | ARABIC          | <Badge type="info" text="Not implemented yet" /> | –             |
 | ASIN            | <Badge type="tip" text="Available" />          | [ASIN](math_and_trigonometry/asin) |
 | ASINH           | <Badge type="tip" text="Available" />          | –             |
-| ATAN            | <Badge type="tip" text="Available" />          | –             |
+| ATAN            | <Badge type="tip" text="Available" />          | [ATAN](math_and_trigonometry/atan) |
 | ATAN2           | <Badge type="tip" text="Available" />          | –             |
 | ATANH           | <Badge type="tip" text="Available" />          | –             |
 | BASE            | <Badge type="info" text="Not implemented yet" /> | –             |
diff --git a/docs/src/functions/math_and_trigonometry/atan.md b/docs/src/functions/math_and_trigonometry/atan.md
index 3e4b3d6..c9c08d7 100644
--- a/docs/src/functions/math_and_trigonometry/atan.md
+++ b/docs/src/functions/math_and_trigonometry/atan.md
@@ -28,7 +28,7 @@ ATAN returns a number in radians in the range [-$\pi$/2 to +$\pi$/2] that is the
 <center><img src="/functions/images/arctangent-curve.png" width="350" alt="Graph showing atan(x) for x between [-$\infty$, +$\infty$]."></center>
 
 ## Examples
-[See some examples in IronCalc](https://app.ironcalc.com/?example=acos).
+[See some examples in IronCalc](https://app.ironcalc.com/?example=atan).
 
 ## Links
 * For more information about inverse trigonometric functions, visit Wikipedia's [Inverse trigonometric functions](https://en.wikipedia.org/wiki/Inverse_trigonometric_functions) page.