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vesperala
post Jan 9 2009, 03:11 PM
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Miradoniz
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Forme biliniare ║i forme pŃtratice: criteriul lui Sylvester, forma biliniara simetrica pozitiv semidefinita, aducere la forma canonicŃ cu metoda lui Gauss, cu metoda lui Jacobi, index pozitiv, index negativ al unei forme pŃtratice, signatura, valori ║i vectori proprii, rang



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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
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vesperala
post Jan 9 2009, 04:57 PM
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algebrŃ liniarŃ: teorema grassman, dependen■Ń ║i independen■Ń a sistemelor de vectori, aplica■ii liniare, matrice asociatŃ unei aplica■ii liniare


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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
Mihai Eminescu

Stelele-n cer, deasupra mărilor, ard depărtărilor, până ce pier...

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Asimetric
post Jan 9 2009, 05:26 PM
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Chiar am restanta la Algebra liniara. emo-imao.gif
emo-um.gif Poate fi util, pentru ca am lipsit de la cateva cursuri. smile.gif
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samsara
post Jan 9 2009, 05:45 PM
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Deci se pare ca sunt mai multi doritori emo-biggrinSanta.gif


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vesperala
post Jan 10 2009, 03:32 PM
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reducere la forma diagonalŃ a unei matrice, metoda transformŃrilor ortogonale, teorema Cayley Hamilton, polinom caracteristic

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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
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vesperala
post Jan 11 2009, 01:06 PM
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produs scalar, perpendicularitate ║i paralelism ţn spa■iu, norma unui vector, condi■ii




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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
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vesperala
post Jan 11 2009, 11:36 PM
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natura, genul ║i centrul unei conice, reducerea conicei la forma canonicŃ ║i reprezentare graficŃ

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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
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vesperala
post Jan 12 2009, 05:48 PM
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cuadrice: sfera
plan tangent la sferŃ


sincer partea a doua a problemei mi-a pus capac... am verificat ║i rŃs-verificat, nu e posibil rŃspuns dacŃ punctul nu se aflŃ pe sferŃ
printr-un punct exterior unei sfere se pot duce o infinitate de plane tangente la sferŃ

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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
Mihai Eminescu

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vesperala
post Jan 12 2009, 06:49 PM
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astroida, cercuri generatoare, suprafa■Ń de rota■ie, condi■ia de sprijin, ecua■ia suprafe■ei de rota■ie

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vesperala
post Jan 13 2009, 07:16 PM
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geometrie diferen■ialŃ
tangente ║i normale la o curbŃ, cerc osculator, puncte singulare, foliumul lui Descartes, derivate par■iale

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vesperala
post Jan 14 2009, 03:34 PM
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curbe ţn spa■iu, curburŃ, tangentŃ la curbŃ, normala principalŃ, ecua■ia planului osculator




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O racl─â mare-i lumea. Stelele-s cuie/B─âtute-n ea ┼či soarele-i fereasta/La temni┼úa vie┼úii
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