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by dragosunguras
Tue Mar 03, 2009 12:43 pm
Forum: Clasa a IX-a
Topic: Functie bijectiva
Replies: 4
Views: 458

exact in asta consta, daca vreti ,dificultatea problemei ...pt ca e definita pe interval inchis
by dragosunguras
Mon Mar 02, 2009 6:30 pm
Forum: Clasa a IX-a
Topic: Functie bijectiva
Replies: 4
Views: 458

Functie bijectiva

Fie \( f:[-\pi/2,\pi/2]\to\mathbb{R} \). Exista functii bijective f? Daca da, care ar fi acelea?

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