Difference between revisions of "User:Boris Tsirelson/sandbox1"
From Encyclopedia of Mathematics
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− | ==== | + | <ref> [http://hea-www.harvard.edu/AstroStat http://hea-www.harvard.edu/AstroStat]; <nowiki> http://www.incagroup.org </nowiki>; <nowiki> http://astrostatistics.psu.edu </nowiki> </ref> |
+ | |||
+ | ====Notes==== | ||
+ | <references /> | ||
+ | |||
+ | ------------------------------------------- | ||
+ | |||
{| | {| | ||
− | | | + | | A || B || C |
|- | |- | ||
− | | | + | | X || Y || Z |
|} | |} | ||
+ | |||
+ | |||
+ | |||
+ | ----------------------------------------- | ||
+ | ----------------------------------------- | ||
+ | |||
+ | $\newcommand*{\longhookrightarrow}{\lhook\joinrel\relbar\joinrel\rightarrow}$ | ||
+ | |||
+ | <asy> | ||
+ | size(100,100); | ||
+ | label(scale(1.7)*'$T(\\Sigma)\hookrightarrow T(\\Sigma,X)$',(0,0)); | ||
+ | </asy> | ||
+ | |||
+ | <asy> | ||
+ | size(220,220); | ||
+ | |||
+ | import math; | ||
+ | |||
+ | int kmax=40; | ||
+ | |||
+ | guide g; | ||
+ | for (int k=-kmax; k<=kmax; ++k) { | ||
+ | real phi = 0.2*k*pi; | ||
+ | real rho = 1; | ||
+ | if (k!=0) { | ||
+ | rho = sin(phi)/phi; | ||
+ | } | ||
+ | pair z=rho*expi(phi); | ||
+ | g=g..z; | ||
+ | } | ||
+ | |||
+ | draw (g); | ||
+ | |||
+ | defaultpen(0.75); | ||
+ | draw ( (0,0)--(1.3,0), dotted, Arrow(SimpleHead,5) ); | ||
+ | dot ( (1,0) ); | ||
+ | label ( "$a$", (1,0), NE ); | ||
+ | |||
+ | </asy> |
Latest revision as of 07:12, 13 March 2016
Notes
- ↑ http://hea-www.harvard.edu/AstroStat; http://www.incagroup.org ; http://astrostatistics.psu.edu
A | B | C |
X | Y | Z |
$\newcommand*{\longhookrightarrow}{\lhook\joinrel\relbar\joinrel\rightarrow}$
How to Cite This Entry:
Boris Tsirelson/sandbox1. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Boris_Tsirelson/sandbox1&oldid=24668
Boris Tsirelson/sandbox1. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Boris_Tsirelson/sandbox1&oldid=24668