9. Find the tangent plane of the surface f( x ,y ,z ) = x2+y2+z2-14at the point (1,2,3) ________. (6%)
詳解 (共 1 筆)
Chia Chung
詳解 #5947435
<Solution> ...
(共 180 字,隱藏中)
前往觀看