Multime interesanta

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Beniamin Bogosel
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Multime interesanta

Post by Beniamin Bogosel »

Demonstrati ca daca avem o multime in spatiu care intersectata cu orice plan da un cerc sau multimea vida, atunci multimea respectiva e o sfera.
Yesterday is history,
Tomorow is a mistery,
But today is a gift.
That's why it's called present. :)

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