Given z = f(x) g(y) would Z' = f(x) g'(y) + f'(x) g(y)?
C cjc72671 New member Joined Jan 4, 2008 Messages 3 Mar 19, 2008 #1 Given z = f(x) g(y) would Z' = f(x) g'(y) + f'(x) g(y)?
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,216 Mar 19, 2008 #2 Yes, that's the product rule.
