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+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:07968d92ed399b52b001ac620304d00a18188f4412f8dbbd944ed3ed617c5439"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 07:Statically Indeterminate Beams"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 7.7.3, Page No:251"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import math\n",
+      "import numpy as np\n",
+      "\n",
+      "#Variable Decleration\n",
+      "P=5000 #Load in N\n",
+      "L=2 #Half span in m\n",
+      "\n",
+      "#Calculations\n",
+      "#After carrying put the variable computation \n",
+      "#We obtain three equations which can be solved simultaneously\n",
+      "A=np.array([[1,1,0],[-L*2,0,1],[32,0,-24]]) #Array of the unknowns\n",
+      "B=np.array([P,-P*L,2000]) #Array of RHS\n",
+      "C=np.linalg.solve(A,B)\n",
+      "\n",
+      "#Result\n",
+      "print \"The values are as follows\"\n",
+      "print \"Ra=\",C[0],\"N  Rb=\",C[1],\"N and Ma=\",C[2],\"N.m\"\n",
+      "\n",
+      "#Answer in the textbook is incorrect"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        " The values are as follows\n",
+        "Ra= 3718.75 N  Rb= 1281.25 N and Ma= 4875.0 N.m\n"
+       ]
+      }
+     ],
+     "prompt_number": 9
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 7.7.4, Page No:252"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import math\n",
+      "import numpy as np\n",
+      "\n",
+      "#Variable Decleration\n",
+      "w=60 #Continous Load in lb/ft\n",
+      "L1=3 #Length in ft\n",
+      "L2=9 #Length in ft\n",
+      "\n",
+      "#Calculations\n",
+      "#After carrying out the variable computations we get\n",
+      "A=np.array([[1,1,0,0],[(L1+L2),0,1,1],[0.5*(L1+L2)**2,0,-(L1+L2),0],[6**-1*(L1+L2)**3,0,-0.5*(L1+L2)**2,0]])\n",
+      "B=np.array([w*L2,w*L2*0.5*L2,L2**3*10,L2**4*2.5])\n",
+      "C=np.linalg.solve(A,B)\n",
+      "\n",
+      "#Result\n",
+      "print \"The values are as follows\"\n",
+      "print \"Ra=\",round(C[0]),\"lb Ma=\",round(C[2]),\"lb.ft Rb=\",round(C[1]),\"lb and Mb=\",round(C[3]),\"lb.ft\"\n",
+      "\n",
+      "#NOTE:The answer for Mb in the textbook is incorrect"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The values are as follows\n",
+        "Ra= 190.0 lb Ma= 532.0 lb.ft Rb= 350.0 lb and Mb= -380.0 lb.ft\n"
+       ]
+      }
+     ],
+     "prompt_number": 12
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
+\ No newline at end of file