diff --git a/requirements.txt b/requirements.txt
index 6f62b46..9602100 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,6 @@
 numpy
 matplotlib
 ipykernel
+ipython
+sympy
+black
\ No newline at end of file
diff --git a/src/analysis/task3.py b/src/analysis/task3.py
new file mode 100644
index 0000000..5488310
--- /dev/null
+++ b/src/analysis/task3.py
@@ -0,0 +1,30 @@
+# %%
+# Python inizialisieren
+import IPython.display as dp
+import sympy as sp
+
+sp.init_printing()
+
+# Symbole
+x = sp.symbols("x")
+a = sp.symbols("a")
+w = sp.symbols("w")
+
+# Funktionen
+
+funktionen = [
+    x / (1 + x**4),
+    (sp.exp(a * x)) * sp.sin(w * x),
+    x**3 * sp.cos(x**2),
+    x / sp.cos(x) ** 2,
+    (sp.exp(2 * x)) / 1 + sp.exp(x),
+    (sp.ln(x) ** 3) / x,
+    sp.cos(sp.log(x)),
+]
+
+# Berechnung
+for f in funktionen:
+    F = sp.simplify(sp.integrate(f, x))
+    dp.display(f)
+    dp.display(F)
+    print("---------------------------------------------")