NEUHASER 3rd ed primary text
Sec. 10.3, p. 519-525, partial derivatives
(skim Sec. 10.1-10.2 of Multivariable Functions, p. 503-517)
Note : derivatives of parametric equations and differentials will be covered in class
NEUHAUSER 2nd ed
Sec. 10.3, p. 623-630, partial derivatives
(skim Sec. 10.1-10.2 of Multivariable Functions , p. 603-622)