[理工] [電磁]

[aacvbn ( 姿勢+)]

                               ->       ->       ->
1. Convert the vector field 6y a_x + 4z a_y + 5y a_z into

(a) Cylindrical coordinates.
(b) Spherical coordinates.

                      ->
2. Convert the vector a_R into

(a) Cartesian coordinates.
(b) Cylindrical coordinates.


以上兩題 一題清大 一題成大 考古題
謝謝


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