«Problemas en 1 minuto #3 | Integrales (e^x+e^(-x))/(e^x-e^(-x) )» in Spanish with a Parallel Translation

Original title: 
Problemas en 1 minuto #3 | Integrales (e^x+e^(-x))/(e^x-e^(-x) )
Creator: 
Mates_la;
Genres: 
Knowledge
Language: 
Spanish
Difficulty: 
B2
Duration: 
00:01:15