أسطوانة (هندسة) المعرفة

أشكال أخرى من الاسطوانةالهندسة الاسقاطيةالمصادروصلات خارجيةAn elliptic cylinder, or cylindroid, is a quadric surface, with the following equation in Cartesian coordinates: 1. ( x a ) 2 + ( y b ) 2 = 1. {\displaystyle \left({\frac {x}{a}}\right)^{2}+\left({\frac {y}{b}}\right)^{2}=1.} This equation is for an elliptic cylinder, a generalization of the ordinary, circular cylinder (a = b). Even more gen在marefa上查看更多信息