diff --git a/src/lineare_algebra/task2.py b/src/lineare_algebra/task2.py
new file mode 100644
index 0000000..dd5df1f
--- /dev/null
+++ b/src/lineare_algebra/task2.py
@@ -0,0 +1,54 @@
+#%%
+import numpy as np
+
+#%%
+# liste mit gegebenen Komplexen Zahlen
+komplexe_zahlen = [
+    [4, np.pi/2],
+    [2, -np.pi/3],
+    [3, np.pi/4],
+    [2, 3*np.pi],
+    [1/2, np.radians(75)],
+    [np.sqrt(2), np.radians(-105)]
+]
+
+print("----------------------------------------------------------------------")
+print("Aufgabe 7. Konversion in die arithmetische Form")
+print(__file__)
+print("----------------------------------------------------------------------")
+
+for r, phi in komplexe_zahlen:
+    # Berechnung
+    z = r * (np.cos(phi) + 1j*np.sin(phi))
+
+    # Arithmetische Form
+    print(f"z={r:.3f}*cis({phi/np.pi:.3f}pi) = {z:.3f}")
+print("----------------------------------------------------------------------")
+
+#%%
+# liste mit gegebenen Komplexen Zahlen
+komplexe_zahlen = [
+    3 + 0j, 
+    -5 + 0j, 
+    0 + 2j, 
+    0 - 3j, 
+    3 - 4j, 
+    -12 + 5j
+]
+
+print("----------------------------------------------------------------------")
+print("Aufgabe 7. Konversion in die trigonometrische Form")
+print(__file__)
+print("----------------------------------------------------------------------")
+
+for z in komplexe_zahlen:
+    # Betrag
+    r = np.abs(z)
+
+    # Argument
+    phi = np.angle(z)
+
+    # Trigonometrische Form
+    print(f"z={z} = {r} * cis({phi/np.pi:.3f}pi)")
+
+print("----------------------------------------------------------------------")
\ No newline at end of file