Timeline for Cosine sum problem
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
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| Aug 18, 2010 at 11:54 | comment | added | Gideon Schechtman | By the circle above I meant the unit circle (so $\langle x, y\rangle$ is the cosine of the angle between $x$ and $y$. BTW, this works in any dimension just replace the unit circle with the unit sphere. | |
| Aug 18, 2010 at 7:11 | history | answered | Gideon Schechtman | CC BY-SA 2.5 |