. Evaluate the line integral where F x² + y² = 4 in Q1, Q2, and Q3. - (1, 2y) and the pathway C is the three-quarter circle x,

b) Compute f. F. dr where c is the boundary of the square [0, 1] × [0, 1] where F = (–y², x²).

Compute the length of the curve r(t) = (Use symbolic notation and fractions where needed.) (-4t, 3t+1, -7t - 6) over the interval 0 ≤ t ≤ 3. S =

Find the length of the curve ƒ1x2= x3>2 between x = 0 and x = 4 (as shown).