I need help with these two problems please and please make it legible

132 :92 dz Dz Use the functions below to (a) express and E as functions of u and v both by using the Chain Rule and by expressing w directly in terms of u and v before differentiating. Then (b) evaluate and at the given point (u,v). _1 x 51!: z=2tan V ,x=ucosv,y=uslnv,(u,v)= 5.4,? (3) Express E and W as functions of u and v respect'wely. (Type an exact answer.) Q'I''l' (Type an exact answer.) bEltaz dazt545" ()vauaeauan (Na "6 (Type an integer or a decimal rounded to the nearest thousandth as needed.) S'I'E'l' (Type an integer or a decimal rounded to the nearest thousandth as needed.)