I have a question to ask, is dx = δx, can they cancel each other like [itex]\frac{dx}{δx}[/itex]=1(adsbygoogle = window.adsbygoogle || []).push({});

and is it mean that:

[itex]\frac{δf}{δx}[/itex][itex]\frac{dx}{dt}[/itex]=[itex]\frac{df}{dt}[/itex]?

(f = f (x,y,z))

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Dx and delta(x) (in partial derivative)

**Physics Forums | Science Articles, Homework Help, Discussion**