題組內容
7.
(a)Show that vector
= (2xyz²)
+ (x²z² + zcos(yz)
+ (2x²yz + ycos(yz)
is a conservative field. (7 分)
(a)Show that vector
= (2xyz²)
+ (x²z² + zcos(yz)
+ (2x²yz + ycos(yz)
is a conservative field. (7 分)