trigger

Author: weijie-chen

Chapter 11 - Linear Transformation.ipynb

@@ -50,9 +50,9 @@
    "cell_type": "markdown",
    "metadata": {},
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-    "We need one tool for illustrating the idea of linear transformation.\n",
+    "We need one tool for illustrating linear transformation.\n",
     "\n",
-    "We want to plot any line in vector space by an equation: <font face=\"gotham\" color=\"red\"> $p = p_0+tv$</font>. We need to know vector $p_0$ and $v$ to plot the line. \n",
+    "We want to plot any line in vector space by an equation:  $p = p_0+tv $. We need to know vector $p_0$ and $v$ to plot the line. \n",
     "\n",
     "For instance, $p_0 = (2, 6)$, $v=(5, 3)$ and $p = (x, y)$, subsitute them into our equation\n",
     "$$\n",