Replace sphinx math markup

Author: migueldvb

tutorials/UVES/UVES.ipynb

@@ -693,14 +693,14 @@
      "metadata": {},
      "source": [
       "Spectroscopically, MN Lup is classified as spectral type M0 V, thus\n",
-      "the gravitational acceleration on the surface :math:`\\log(g)`\n",
+      "the gravitational acceleration on the surface $\\log(g)$\n",
       "should be comparable to the sun.\n",
       "(For non-stellar astronomers: Conventionally, all values are given\n",
-      "in the cgs system. The value for the sun is :math:`\\log(g) = 4.4`.)\n",
+      "in the cgs system. The value for the sun is $\\log(g) = 4.4$.)\n",
       "\n",
-      "Calculate :math:`\\log(g)` for MN Lup with the values for the mass\n",
+      "Calculate $\\log(g)$ for MN Lup with the values for the mass\n",
       "and radius given above. Those values were determined from\n",
-      "evolutionary tracks. Check if the :math:`\\log(g)` is consistent\n",
+      "evolutionary tracks. Check if the $\\log(g)$ is consistent\n",
       "with the value expected from spectroscopy"
      ]
     },
@@ -758,7 +758,7 @@
      "metadata": {},
      "source": [
       "You can test if you function works by calculating the a Dopplershift\n",
-      "of the following wavelengths relative to :math:`H_\\alpha`"
+      "of the following wavelengths relative to $H_\\alpha$"
      ]
     },
     {