# Difference between revisions of "Calculus:Error log"

product rule for partial differentiation no single major error, but a bunch of minor typos, missing open parenthesis, use of $\cdot$ for function product at one place (might confuse with dot product), and extraneous statements like "let $\overline{u}$ be a unit vector" in definition components where no unit vector was needed. [Meaning of partial derivative depends on entire coordinate system April 1, 2012] didn't revisit page often enough