If you extend the operations allowed it's possible using some exotic functions: https://en.wikipedia.org/wiki/Thomae%27s_formula#cite_note-thomae-3 https://en.w

If you extend the operations allowed it's possible using some exotic functions: https://en.wikipedia.org/wiki/Thomae%27s_formula#cite_note-thomae-3 https://en.wikipedia.org/wiki/Thomae%27s_formula#cite_note-t...