{"type":"rich","version":"1.0","title":"General implicit form of a partial differential equation","html":"<span class=\"wb-embed wb-embed-math\" data-latex=\"F\\Bigl(x_1,x_2,\\ldots,x_n,\\ u,\\ \\frac{\\partial u}{\\partial x_1},\\ldots,\\ \\frac{\\partial^{2}u}{\\partial x_i\\,\\partial x_j},\\ldots\\Bigr)=0\">F\\Bigl(x_1,x_2,\\ldots,x_n,\\ u,\\ \\frac{\\partial u}{\\partial x_1},\\ldots,\\ \\frac{\\partial^{2}u}{\\partial x_i\\,\\partial x_j},\\ldots\\Bigr)=0</span>","width":640,"height":320}