Please show how you solve this problem for vector calculus. Please do number 1 PART A AND B :) refrences: Multivariable Calculus; 6th edition; McCallum, Hughes-Hallett, Gleason, et al.; Wiley.

Chapter 14.6 and 14.7 Last Name:_ First Name: Section 1. Let w = 5xcos y a. Ifx=u'tv , y=v/u, find Ow/ Ou and Ow/ Ov at the point (u, v) = (1, 7 / 6). b. Suppose w= xy + yz + zx, where x =e cost, y = e' sint, z=e'. Find dw when t = 0. dt