Basic Mathematics by Serge Lang - 13.4 Exponential Function (Basic Mathematics)

We've calculated real numbers raised to a rational exponent, but if we want to have a function that can raise to the power of any real number, we need some additional rules to reason about it. Support Real Physics by buying the book through this Amazon affiliate link: https://amzn.to/2I5yIHr Here's my Patreon account if you want to give me money: https://www.patreon.com/realphysics Other ways to support Real Physics: https://youtu.be/44nldGgJCiw Playlist: https://www.youtube.com/playlist?list=PLMcpDl1Pr-viA25VUkHNmcUkWx9usPgyb Thank you!