{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Mathtext\n\nUse Matplotlib's internal LaTeX parser and layout engine.  For true LaTeX\nrendering, see the text.usetex option.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import matplotlib.pyplot as plt\n\nfig, ax = plt.subplots()\n\nax.plot([1, 2, 3], label=r'$\\sqrt{x^2}$')\nax.legend()\n\nax.set_xlabel(r'$\\Delta_i^j$', fontsize=20)\nax.set_ylabel(r'$\\Delta_{i+1}^j$', fontsize=20)\nax.set_title(r'$\\Delta_i^j \\hspace{0.4} \\mathrm{versus} \\hspace{0.4} '\n             r'\\Delta_{i+1}^j$', fontsize=20)\n\ntex = r'$\\mathcal{R}\\prod_{i=\\alpha_{i+1}}^\\infty a_i\\sin(2 \\pi f x_i)$'\nax.text(1, 1.6, tex, fontsize=20, va='bottom')\n\nfig.tight_layout()\nplt.show()"
      ]
    }
  ],
  "metadata": {
    "kernelspec": {
      "display_name": "Python 3",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "codemirror_mode": {
        "name": "ipython",
        "version": 3
      },
      "file_extension": ".py",
      "mimetype": "text/x-python",
      "name": "python",
      "nbconvert_exporter": "python",
      "pygments_lexer": "ipython3",
      "version": "3.13.2"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}