diff --git a/wyk/02_Regresja_liniowa.ipynb b/wyk/02_Regresja_liniowa.ipynb
index 2ebe9c4..2e6b05f 100644
--- a/wyk/02_Regresja_liniowa.ipynb
+++ b/wyk/02_Regresja_liniowa.ipynb
@@ -323,1057 +323,7 @@
"outputs": [
{
"data": {
- "image/svg+xml": [
- "\n",
- "\n",
- "\n"
- ],
+ "image/svg+xml": "\n\n\n",
"text/plain": [
""
]
@@ -1886,16717 +836,7 @@
"outputs": [
{
"data": {
- "image/svg+xml": [
- "\n",
- "\n",
- "\n"
- ],
+ "image/svg+xml": "\n\n\n",
"text/plain": [
""
]
@@ -18698,3065 +938,7 @@
"outputs": [
{
"data": {
- "image/svg+xml": [
- "\n",
- "\n",
- "\n"
- ],
+ "image/svg+xml": "\n\n\n",
"text/plain": [
""
]
@@ -21829,16735 +1011,7 @@
"outputs": [
{
"data": {
- "image/svg+xml": [
- "\n",
- "\n",
- "\n"
- ],
+ "image/svg+xml": "\n\n\n",
"text/plain": [
""
]
@@ -38675,8 +1129,8 @@
"$$ \\begin{array}{rcl}\n",
"\\dfrac{\\partial}{\\partial \\theta_j} J(\\theta)\n",
" & = & \\dfrac{\\partial}{\\partial \\theta_j} \\dfrac{1}{2m} \\displaystyle\\sum_{i = 1}^{m} \\left( h_{\\theta} \\left( x^{(i)} \\right) - y^{(i)} \\right) ^2 \\\\\n",
- " & = & 2 \\cdot \\dfrac{1}{2m} \\displaystyle\\sum_{i=1}^m \\left( h_\\theta \\left( x^{(i)} \\right) - y^{(i)} \\right) \\cdot \\dfrac{\\partial}{\\partial\\theta_j} \\left( h_\\theta \\left( x^{(i)} \\right) - y^{(i)} \\right) \\\\\n",
- " & = & \\dfrac{1}{m}\\displaystyle\\sum_{i=1}^m \\left( h_\\theta \\left( x^{(i)} \\right) - y^{(i)} \\right) \\cdot \\dfrac{\\partial}{\\partial\\theta_j} \\left( \\displaystyle\\sum_{i=0}^n \\theta_i x_i^{(i)} - y^{(i)} \\right)\\\\\n",
+ " & = & 2 \\cdot \\dfrac{1}{2m} \\displaystyle\\sum_{i=1}^m \\left( \\left( h_\\theta \\left( x^{(i)} \\right) - y^{(i)} \\right) \\cdot \\dfrac{\\partial}{\\partial\\theta_j} \\left( h_\\theta \\left( x^{(i)} \\right) - y^{(i)} \\right) \\right) \\\\\n",
+ " & = & \\dfrac{1}{m}\\displaystyle\\sum_{i=1}^m \\left( \\left( h_\\theta \\left( x^{(i)} \\right) - y^{(i)} \\right) \\cdot \\dfrac{\\partial}{\\partial\\theta_j} \\left( \\displaystyle\\sum_{k=0}^n \\theta_k x_k^{(i)} - y^{(i)} \\right) \\right) \\\\\n",
" & = & \\dfrac{1}{m}\\displaystyle\\sum_{i=1}^m \\left( h_\\theta \\left( x^{(i)} \\right) -y^{(i)} \\right) x_j^{(i)} \\\\\n",
"\\end{array} $$"
]