Update System.Numerics.Complex (dotnet#10148)

Author: gewarren

docfx.json

@@ -46,6 +46,7 @@
       "ms.author": "dotnetcontent",
       "ms.date": "05/16/2023",
       "searchScope": [".NET"],
+      "show_latex": true,
       "uhfHeaderId": "MSDocsHeader-DotNet",
       "apiPlatform": "dotnet",
       "ms.topic": "managed-reference",