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二次曲面 | G-SS-Hacker #56

Open G-SS-Hacker opened 4 years ago

G-SS-Hacker commented 4 years ago

https://g-ss-hacker.github.io/%E4%BA%8C%E6%AC%A1%E6%9B%B2%E9%9D%A2/index.html

二次曲面 图:Watch Dog 2 by Ubisoft Guderian出品 1.椭圆柱面 $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$ 2.双曲柱面 $\frac{x^2}{a^2}-\frac{y^2}{b^2}=1$ 3.抛物柱面 $x^2=2py,(p\ne 0)$ 4.椭球面 $\frac{x^2}{a^2}+\frac{y^2}{