Transcendental number > Numbers proven to be transcendental: https://en.wikipedia.org/wiki/Transcendental_number#Numbers_proven_to_be_transcendental https://en.

Transcendental number > Numbers proven to be transcendental: https://en.wikipedia.org/wiki/Transcendental_number#Numbers_proven_to_be_transcendental https://en.wikipedia.org/wiki/Transcendental_number#Numbers_... : > [ π, e^a where a>0, ln(a) where a!=0 and a!=1, ] e (Euler) https://en.wikipedia.org/wiki/E_(mathematical_constant) https://en.wikipedia.org/wiki/E_(mathematical_constant) Pi (Archimedes,) https://en.wikipedia.org/wiki/Pi https://en.wikipedia.org/wiki/Pi Avogadro constant: https://en.wikipedia.org/wiki/Avogadro_constant https://en.wikipedia.org/wiki/Avogadro_constant Approximations of Pi: https://en.wikipedia.org/wiki/Approximations_of_%CF%80 https://en.wikipedia.org/wiki/Approximations_of_%CF%80 List of representations of e: https://en.wikipedia.org/wiki/List_of_representations_of_e https://en.wikipedia.org/wiki/List_of_representations_of_e Four dimensional space, 4D, Minkowski (SR), Einstein (GR) https://en.wikipedia.org/wiki/Four-dimensional_space https://en.wikipedia.org/wiki/Four-dimensional_space Four vector: https://en.wikipedia.org/wiki/Four-vector https://en.wikipedia.org/wiki/Four-vector Four velocity: https://en.wikipedia.org/wiki/Four-velocity https://en.wikipedia.org/wiki/Four-velocity Four gradient: https://en.wikipedia.org/wiki/Four-gradient https://en.wikipedia.org/wiki/Four-gradient List of mathematical constants: https://en.wikipedia.org/wiki/List_of_mathematical_constants https://en.wikipedia.org/wiki/List_of_mathematical_constants