Merge pull request #169 from stjaco62/main

Typo in link repaired

Author: ceedee666

notebooks/week_6/week_6_unit_2_importlibraries_notebook.ipynb

@@ -86,7 +86,7 @@
     "In the example above, the functions [sin()](https://docs.python.org/3/library/math.html#math.sin),\n",
     "[cos()](https://docs.python.org/3/library/math.html#math.cos) and\n",
     "[pow()](https://docs.python.org/3/library/math.html#math.pow) are used to calculate the\n",
-    "[Pythagorean Identity](ttps://en.wikipedia.org/wiki/Pythagorean_trigonometric_identity) $(sin(x))^2 + (cos(x))^2 = 1$. Of course it would also be possible to use `**` instead of the `pow()` function.\n",
+    "[Pythagorean Identity](https://en.wikipedia.org/wiki/Pythagorean_trigonometric_identity) $(sin(x))^2 + (cos(x))^2 = 1$. Of course it would also be possible to use `**` instead of the `pow()` function.\n",
     "The `pow()` function was used here to show an additional function from the `math` library.\n",
     "\n",
     "## Partially importing libraries\n",