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SQLScottSQLScott
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fixed a few notebook mat equation typos
1 parent 5aec7e6 commit b5e0468

2 files changed

Lines changed: 51 additions & 18 deletions

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‎Module01/01-06-Factorization.ipynb‎

Lines changed: 22 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -29,7 +29,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -56,7 +58,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -118,7 +122,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -151,7 +157,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -183,7 +191,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -243,7 +253,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -295,13 +307,15 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"a = sample.int(100, 1)\n",
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"b = sample.int(100, 1)\n",
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"\n",
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"a^2 + b^2 + (2*a*b) == (a + b^2"
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"a^2 + b^2 + (2*a*b) == (a + b)^2"
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]
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}
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],

‎Module01/01-07-Quadratic Equations.ipynb‎

Lines changed: 29 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"# Create a dataframe with an x column containing values to plot\n",
@@ -56,7 +58,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"# Create a dataframe with an x column containing values to plot\n",
@@ -99,7 +103,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"plot_parabola = function(a, b, c){\n",
@@ -184,7 +190,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"plot_parabola_limits = function(a, b, c){\n",
@@ -268,7 +276,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"y = 0\n",
@@ -363,7 +373,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x1 = as.integer(-sqrt(16) - 3)\n",
@@ -437,7 +449,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"x = sample.int(100, 1)\n",
@@ -474,6 +488,7 @@
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": true,
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"scrolled": false
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},
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"outputs": [],
@@ -516,7 +531,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"plot_parabola_from_vertex_form(3, -1, -1)"
@@ -557,7 +574,7 @@
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"\n",
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"To find ***h***, we perform the following calculation:\n",
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"\n",
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"\\begin{equation}h = \\frac{-b}{2a}\\;\\;\\;\\;=\\;\\;\\;\\;\\frac{-1 \\cdot16}{2\\cdot2}\\;\\;\\;\\;=\\;\\;\\;\\;\\frac{16}{4}\\;\\;\\;\\;=\\;\\;\\;\\;4\\end{equation}\n",
577+
"\\begin{equation}h = \\frac{-b}{2a}\\;\\;\\;\\;=\\;\\;\\;\\;\\frac{-1 - 16}{2\\cdot2}\\;\\;\\;\\;=\\;\\;\\;\\;\\frac{16}{4}\\;\\;\\;\\;=\\;\\;\\;\\;4\\end{equation}\n",
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"\n",
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"Then we simply plug the value we've obtained for ***h*** into the quadratic equation in order to find ***k***:\n",
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"\n",
@@ -608,7 +625,9 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"plot_parabola_from_formula = function(a, b, c){\n",

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