From d14a16f94ce8a6a2a7829cd0ff62514122f6463b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Kn=C3=BCttel?= <daniel.knuettel@daknuett.eu>
Date: Wed, 24 Oct 2018 16:29:18 +0200
Subject: [PATCH] Added first exercise

---
 ex_01_01.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 ex_01_01.py

diff --git a/ex_01_01.py b/ex_01_01.py
new file mode 100644
index 0000000..89985f8
--- /dev/null
+++ b/ex_01_01.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python3
+
+import cmath
+import math
+
+if( __name__ == "__main__"):
+	log = cmath.log(-16)
+	sqrt = cmath.sqrt(-16)
+	print("logarithm:", log)
+	print("\tabsolute value:", abs(log))
+	print("square root:", sqrt)
+	print("\tabsolute value:", abs(sqrt))
+
+	# rotate (7, 3) counter-clockwise (math. positive) arount (0, 0)
+	c = 7 + 3j
+	c_prime = c * cmath.exp(1j * math.radians(30))
+
+	print("Rotated (7,3) by 30 degs:", "({}, {})".format(c_prime.real, c_prime.imag))