Euler's identity color morph mug
Euler's identity is generally regarded as one of the most beautiful and elegant formulas in all of maths. A true statement comprised some of the most essential constants in all of maths; e (Euler's number), π (pi), i (imaginary unit), and 1. A perfect gift for the mathematician, math major, or simple those who appreciate it.
$19.40
, π (pi), i (imaginary unit), and 1. A perfect gift for the mathematician, math major, or simple those who appreciate it.)
