Summary: 14.3 Partial derivatives
1
Formal Definition
· The partial derivative of ( , )f x y w.r.t. `x' at the point ( )0 0,x y
is denoted as
f
x


and defined as
0 0 0
0 0
0
( , ) 0
( , ) lim
h
( , )f x h y ff
x y
x y
x h

Source: Ansari, Qamrul Hasan - Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals

Collections: Mathematics