1 files changed, 0 insertions, 11 deletions
diff --git a/Linear_Integrated_Circuits/Chapter_4.ipynb b/Linear_Integrated_Circuits/Chapter_4.ipynb
index 7405dd82..cd759624 100644
--- a/Linear_Integrated_Circuits/Chapter_4.ipynb
+++ b/Linear_Integrated_Circuits/Chapter_4.ipynb
@@ -52,7 +52,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''phase lag circuit'''\n",
       "\n",
       "#Variable Declaration:\n",
       "import math\n",
@@ -101,7 +100,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''output current'''\n",
       "\n",
       "#Variable Declaration:\n",
       "Vee=12.0            #Volatge Vee in volt\n",
@@ -140,7 +138,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''determine the current'''\n",
       "\n",
       "#Variable Declaration:\n",
       "V=5.0               #Voltage in volt\n",
@@ -177,7 +174,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''determine the current through RL'''\n",
       "\n",
       "#Variable Declaration:\n",
       "Vcc=15.0                #Voltage in volt\n",
@@ -216,7 +212,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''determine load gain'''\n",
       "\n",
       "#Variable Declaration:\n",
       "R1=22.0*10**3              #Resistance in ohm\n",
@@ -265,7 +260,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''voltage to current converter with floating load'''\n",
       "\n",
       "#Variable Declaration:\n",
       "Rf=10.0*10**3      #Feedback resistance in ohm\n",
@@ -312,7 +306,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''summing amplifier'''\n",
       "\n",
       "#Variable Declaration:\n",
       "V1=2.0                  #Voltage in volt\n",
@@ -354,7 +347,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''practical integrator circuit'''\n",
       "\n",
       "#Variable Declaration:\n",
       "import math\n",
@@ -491,7 +483,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''design a differentiator'''\n",
       "\n",
       "#Variable Declaration:\n",
       "import math\n",
@@ -529,7 +520,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''design a differentiator using op-amp'''\n",
       "\n",
       "#Variable Declaration:\n",
       "import math\n",
@@ -681,7 +671,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''transfer function using op-amp'''\n",
       "import sympy\n",
       "from sympy import *\n",
       "sympy.init_printing()\n",