☆─────────────────────────────────────☆
scarface (人生犹如一场电影) 于 (Thu Jan 11 20:54:55 2007) 提到:
2 cylinders each with radius 1 intersect at right angles and their centers a
lso intersect. What is the volume of the intersection?
☆─────────────────────────────────────☆
alexx (panda in love~八胖~饲羊员~水木十年) 于 (Thu Jan 11 21:01:47 2007) 提到: http://mathworld.wolfram.com/SteinmetzSolid.html
a
☆─────────────────────────────────────☆
scarface (人生犹如一场电影) 于 (Thu Jan 11 21:08:49 2007) 提到:
sigh,看不懂
