Question

For each of the following, find the maximum and minimum values attained by the function f along the path c(t): (a) f(x,y) = xy. c(t) = (cost,sint). 0 \leq t \leq 2 \pi

Functions
For each of the following, find the maximum and minimum values attained by the function f along the path c(t):
(a) $$f(x,y) = xy. c(t) = (cost,sint). 0 \leq t \leq 2 \pi$$