PROJECT. Useful Formulas for the Curl. Assuming sufficient differentiability, show that (a) curl (u + v) = curl u + curl v (b) div (curl v) = 0 (c) curl (fv) = (grad f) x v + f curl v (d) curl (grad f) = 0 (e) div (u x v) = v-curl u - u-curl v.

● Data ○ The facts and figures collected,analyzed, and summarized for presentation and interpretation. ○ cases are the objects described by a set of data. ○ label is a special variable used in some data sets to distinguish the different cases. ○ variable is any characteristic...