An elementary proof of Eulers formula using Cauchys method/
Brasselet,.
An elementary proof of Eulers formula using Cauchys method/ J. P. Brasselet - Rio de Janeiro: IMPA, 2020. - video online
Matematica.
An elementary proof of Eulers formula using Cauchys method/ J. P. Brasselet - Rio de Janeiro: IMPA, 2020. - video online
Matematica.