Solve the line integral p F . dr, where F(x, y, z) = (z + ex ) i+ 2xj+ (e3z cos(z) -y) k and C is the triangle with vertices (2, 1, 0), (0, 2, 1) and (1, 0, 2) with counter-clockwise orientation when viewed from above. C Hint. Use Stokes' Theorem