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  1. {
  2. "cells": [
  3. {
  4. "cell_type": "markdown",
  5. "metadata": {},
  6. "source": [
  7. "* (2 puntos). Calcule las siguientes operaciones utilizando digitos de 4 cifras:\n",
  8. " * 2.314-2.273\n",
  9. " * $1+x+e^{-x}$ para $x=0.1$"
  10. ]
  11. },
  12. {
  13. "cell_type": "code",
  14. "execution_count": null,
  15. "metadata": {
  16. "collapsed": true
  17. },
  18. "outputs": [],
  19. "source": []
  20. },
  21. {
  22. "cell_type": "markdown",
  23. "metadata": {},
  24. "source": [
  25. "* (2 puntos) La adición de $1.0 + \\epsilon$ puede dar un resultado de 1.0 si $\\epsilon$ es lo suficientemente pequeño. Escriba un programa que permita encontrar el $n$ más pequeño tal que $1.0 + 2^{-n}$"
  26. ]
  27. },
  28. {
  29. "cell_type": "code",
  30. "execution_count": null,
  31. "metadata": {
  32. "collapsed": true
  33. },
  34. "outputs": [],
  35. "source": []
  36. },
  37. {
  38. "cell_type": "markdown",
  39. "metadata": {},
  40. "source": [
  41. "* (2 puntos) Cual de las siguientes formulas pueden llevar a los errores más grandes de redondeo. Ilustre con ejemplos.\n",
  42. " * $\\sqrt{x+1} - \\sqrt{x}$\n",
  43. " * $ln(x^2) - ln(x^2+x)$\n",
  44. " * $cos(x)^2-sin(x)^2$"
  45. ]
  46. },
  47. {
  48. "cell_type": "code",
  49. "execution_count": null,
  50. "metadata": {
  51. "collapsed": true
  52. },
  53. "outputs": [],
  54. "source": []
  55. },
  56. {
  57. "cell_type": "markdown",
  58. "metadata": {},
  59. "source": [
  60. "* (2 puntos). El coeficiente binomial ${n}\\choose{i}$ se define como ${{n}\\choose{i}} = \\frac{n!}{i!(n-i)!}$. Escriba un progama para calcular los coeficientes binomiales ${{9998}\\choose{4}} = 416083629102505$, ${{100000}\\choose{70}} = 8.14900007813826*10^{249}$, ${{1000}\\choose{500}}=2.702882409454366*10^{299}$\n"
  61. ]
  62. },
  63. {
  64. "cell_type": "code",
  65. "execution_count": null,
  66. "metadata": {
  67. "collapsed": true
  68. },
  69. "outputs": [],
  70. "source": []
  71. }
  72. ],
  73. "metadata": {
  74. "anaconda-cloud": {},
  75. "kernelspec": {
  76. "display_name": "Python [Root]",
  77. "language": "python",
  78. "name": "Python [Root]"
  79. },
  80. "language_info": {
  81. "codemirror_mode": {
  82. "name": "ipython",
  83. "version": 3
  84. },
  85. "file_extension": ".py",
  86. "mimetype": "text/x-python",
  87. "name": "python",
  88. "nbconvert_exporter": "python",
  89. "pygments_lexer": "ipython3",
  90. "version": "3.5.2"
  91. }
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  93. "nbformat": 4,
  94. "nbformat_minor": 0
  95. }
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