Recent content by long_yaya

Dear Sir: I apologize for any misunderstanding caused by my wording. What I mean is that before I learned about Taylor series, I built a mathematical model based on physical relationships and unexpectedly derived the Taylor series on my own. This can be regarded as an independent rederivation...

Dear Sir: I apologize for any misunderstanding caused by my wording. What I mean is that before I learned about Taylor series, I built a mathematical model based on physical relationships and unexpectedly derived the Taylor series on my own. This can be regarded as an independent rederivation...

Hello everyone, I'm Dickinson. Glad to join the PF community. I am an amateur of mathematics and physics, and I spend much spare time studying classic textbooks intensively. ** My Persistent Learning Style I have long been accustomed to deriving formulas independently without referring to...