b***k 发帖数: 2673 | 1 ☆─────────────────────────────────────☆
diphontine (Hello World) 于 (Fri Dec 28 15:18:06 2007) 提到:
very few people seem to get it, even though they all claim good at math...
Find an equilateral triangle on the curve X^3+3*X*Y+Y^3=1.
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zenith (相遇了,我还会走;永别了,我还回来) 于 (Fri Dec 28 15:57:21 2007) 提到:
what about this:
(-1,-1), (1/2+sqrt(3)/2,1/2-sqrt(3)/2), (1/2-sqrt(3)/2,1/2+sqrt(3)/2)
?
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jejune (孑孓) 于 (Fri Dec 2 |
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