diff --git a/docs/api/functions/inverse.md b/docs/api/functions/inverse.md
index 471c506..67df5a2 100644
--- a/docs/api/functions/inverse.md
+++ b/docs/api/functions/inverse.md
@@ -8,13 +8,22 @@ grand_parent: API Reference
 
 ## Inverse
 
-Inverse of a positive definite rank 2 Tensor (Determinant > 0). Optional Argument: Determinant
+Inverse of a positive definite rank 2 Tensor (Determinant > 0). 
+
+Optional Argument
+- Determinant
 
 | Property   | Value                  |
 | ---        | ---                    |
 | Result     | Tensor-valued function |
 | Data Types | `Tensor2`, `Tensor2s`  |
 
+$$
+\begin{equation}
+\boldsymbol{C} \boldsymbol{C}^{-1} = \boldsymbol{1}
+\end{equation}
+$$
+
 ### Example
 
 ```fortran