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vector linear combinations in 3d space
作者:
Lamberto Lamberti
Let
and P in the green triangle
. The red triangle ABC is the image of green triangle.
http://math.stackexchange.com/questions/961912/vector-linear-combinations-in-3d-space
GeoGebra
新资源
Pelecoid
Ellipse, Hyperbola and Circle as Envelopes
Stairs (Optical Illusion)
Witch of Agnesi - A Classical Construction
Piano. Keyboard.
发现资源
anglestriangleconjecture
GDOF
genius final
Copie de Periodicity
parallelogram
发现主题
极限
线性方程
函数图象
幂函数
对数函数