9bc8b4c2-5d89-426d-bd21-5695ceea1944 6 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

x y z f x 2^y * z 3^* :

f x y z Grad x y z f x diff x y z f y diff x y z f z diff 31 mat :

f x y z Grad 2 x * y * z 3^* x 2^z 3^* 3 x 2^* y * z 2^* 31 mat

f 111 Grad 21331 mat

x y z F x z * y 2^- 2 x 2^* y * 31 mat :

F x y z Div x y z F (1 el x diff x y z F (2 el y diff + x y z F (3 el z diff + :

F x y z Div z 2 y * -

F x y z Curl x y z F (3 el y diff x y z F (2 el z diff - x y z F (1 el z diff x y z F (3 el x diff - x y z F (2 el x diff x y z F (1 el y diff - 31 mat :

F x y z Curl 2 x 2^* x 14 y * - (* 031 mat