Recent content by Mateusz

Hello everyone, I have a little problem with some transformation. I wonder how i can get that result. Can somebody explain it step by step? The " ' " means derivative. Thank you for your time ;)

Ohh so when he said "powers series" he means "Taylor expansion", thank you :)

Hello, I trying to understood some transition from one equation to another but i need a little help with that. So we have, a Had problems with Latex :).

Hello, my name is Mateusz, and I am a student 4 year of Technical Physics from Poland at Technical University in Wrocław. My specialization is nanoengineereed.