Evernote doesn't offer LaTeX support, but does support superscript/subscript.
In the Evernote Mac app, simply go to Format > Style > Superscript or Subscript.
There are even keyboard shortcuts: ctrl cmd + for superscript ctrl cmd - for subscript
In the Evernote Mac app, simply go to Format > Style > Superscript or Subscript.
There are even keyboard shortcuts: ctrl cmd + for superscript ctrl cmd - for subscript