Recent content by tcheers

Yeah of course, sorry about that. I've attached something that's been giving me trouble. How do you decide what what becomes an infinitesimal increment? what is the purpose of deciding something is an infinitesimal increment? I understand this is probably basic stuff, but I seem to lacking an...

Hi, This is a hard question to ask, because it's so vague . . . I have real trouble getting my head around using differentials to derive equations. Stuff like the fundamental differential equation of hydrostatics, eulers conservation of momentum equation in fluid mechanics, and bernoulli's...