Exact differential (englanti)
Etsi sanaa " Exact differential " NRICH | PLUS | maths.org | Googlella
Määritelmä taso 4
An expression containing differentials, eg Pdx+Qdy is called an exact differential if there is a function f such that df=Pdx+Qdy. This is the case if and only if [(∂P)/(∂y)] − [(∂Q)/(∂x)] = 0 .
Suhteet
- yleisempi:
- (en) Differential
- viitteet:
- (en) Partial derivative
- viittaajat:
- (en) Integrating factor for a differential form
Rahoittajat: EU Socrates Minerva, HeyMath!, Cambridge University Press