Source: http://www.wolframalpha.com/
Euler’s constant (= Euler-Mascheroni constant):
For definition and some properties see the separate posting https://eikonal.wordpress.com/2010/01/04/euler-mascheroni-constant/.
Source: http://www.wolframalpha.com/
Euler’s constant (= Euler-Mascheroni constant):
For definition and some properties see the separate posting https://eikonal.wordpress.com/2010/01/04/euler-mascheroni-constant/.
{{6, -7, 10}, {0, 3, -1}, {0, 5, -7}}
. The Alpha will calculate the characteristic polynomial, eigenvalues, invariants, etc.
This site (http://www.flylyf.com/inspiration-tebe-interesno/) has a selection of images from some Ukrainian graphical artist (nicknamed “Tebe Interesno”). His home page is at http://tebe-interesno.livejournal.com/.