[lesson1] Adding exercises

Author: Murilo Marinho

.devcontainer/devcontainer.json

@@ -9,7 +9,7 @@
 	// "features": {},
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	"forwardPorts": [3000],
+	"forwardPorts": [3000, 3100],
 
 	// Use 'postCreateCommand' to run commands after the container is created.
 	// "postCreateCommand": "export DEBIAN_FRONTEND=noninteractive && chmod +x .devcontainer/postCreateCommand.sh && .devcontainer/postCreateCommand.sh",

.devcontainer/postCreateCommand.sh

@@ -16,6 +16,6 @@ curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
 NVM_DIR="/.jbdevcontainer/config/nvm"
 export NVM_DIR="$NVM_DIR"
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
-nvm install 22.17
+nvm install 24
 
 chmod +x start_from_devcontainer.sh

basic_lessons/lesson1_tutorial.ipynb

@@ -1000,6 +1000,28 @@
     "\n",
     "print(f'O_3={O_3}.')"
    ]
+  },
+  {
+   "metadata": {},
+   "cell_type": "markdown",
+   "source": [
+    "# Exercises\n",
+    "\n",
+    "## Exercise 1\n",
+    "\n",
+    "For $\\phi = \\pi/4$, let\n",
+    "\n",
+    "$$ e_1 = \\sin(\\phi) + 4\\cos(\\frac{\\phi}{5})$$\n",
+    "\n",
+    "Using the `math` module which is already imported, calculate the value of $e_1$ and store it in the variable shown in the cell below."
+   ]
+  },
+  {
+   "metadata": {},
+   "cell_type": "code",
+   "outputs": [],
+   "execution_count": null,
+   "source": "e1 = None # Replace None with your solution to this problem."
   }
  ],
  "metadata": {

start_from_devcontainer.sh

@@ -1,3 +1,3 @@
 export NVM_DIR="/.jbdevcontainer/config/nvm"
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
-python3 -m jupyter book start
+python3 -m jupyter book build --html