diff --git a/compute.py b/compute.py
index 807ca01..ad18dd1 100644
--- a/compute.py
+++ b/compute.py
@@ -2,6 +2,8 @@
 
 from math import cos, isclose, radians, sin
 
+from tabulate import tabulate
+
 Matrix = list[list[int | float]]
 
 
@@ -72,6 +74,9 @@ def rot_2D(angle: float) -> Matrix:
 
 
 if __name__ == "__main__":
+    print("Rotationsmatrix für 1 Radiant:")
+    print(tabulate(rot_2D(1.0)))
+
     integer_product = matmul([[1, 2], [3, 4]], [[5, 6], [7, 8]])
     assert integer_product == [[19, 22], [43, 50]]
     print("Beispiel 1:", integer_product)
diff --git a/pyproject.toml b/pyproject.toml
index 0371289..3e205a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,6 +2,7 @@
 name = "matrixmania"
 version = "0.1.0"
 requires-python = ">=3.10"
+dependencies = ["tabulate", "ruff"]
 
 [tool.ruff]
 line-length = 88