Timeline for Parameterizing the space of convex quadrilaterals
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Nov 5, 2021 at 18:26 | vote | accept | CommunityBot | moved from User.Id=44143 by developer User.Id=481663 | |
| Nov 5, 2021 at 18:26 | history | edited | user44143 | CC BY-SA 4.0 |
added graphics
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| Nov 5, 2021 at 16:32 | history | edited | user44143 | CC BY-SA 4.0 |
simplified argument for convexity
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| Nov 5, 2021 at 4:02 | comment | added | user44143 | We can take $$g(x,y)=\left(\frac{1+e^y}{1+e^x},\frac{1+e^y}{1+e^x}e^x\right)$$ | |
| Nov 5, 2021 at 3:37 | history | edited | user44143 | CC BY-SA 4.0 |
added rewritten version
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| Nov 5, 2021 at 2:22 | history | answered | Yoav Kallus | CC BY-SA 4.0 |