Examen Geometrie, 2.06.2008, an II

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dede
Euclid
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Joined: Tue Oct 16, 2007 6:05 pm

Examen Geometrie, 2.06.2008, an II

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Examen: Geometrie
Profesor: Iulia Hirica

Teorie
1) Algebre Lie
2) Conexiuni liniare Koszul
3) Varietati paralelizabile

2 subiecte la alegere din cele 3

Probleme
1) \( X=e^{x^1}\frac{\partial}{\partial x^1} \)

\( Y=\cos x^1\frac{\partial}{\partial x^2} \)
a) \( [X,Y]+[X,x^1X+x^2Y]= ? \)
b) care sunt traiectoriile lui \( X? \)
c) este \( X \) complet?

2) \( \omega=(x^1)^2dx^2\wedge dx^3 \)
\( \eta=e^{x^1}dx^1+e^{x^2}dx^2+e^{x^3}dx^3 \)
a) \( d\omega+d\eta+d(d\omega+\eta)=? \)
b) \( X \) era dat, nu mai stiu cat
\( i_x w=? \)

1 problema la alegere din cele 2
bae
Bernoulli
Posts: 234
Joined: Tue Oct 02, 2007 10:39 pm

Post by bae »

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Last edited by bae on Sat Feb 13, 2010 2:01 pm, edited 1 time in total.
dede
Euclid
Posts: 34
Joined: Tue Oct 16, 2007 6:05 pm

Post by dede »

cei care nu au venit deloc la scoala
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