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sin 1 si cos 1 sunt irationale
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sin 1 si cos 1 sunt irationale
Posted:
Fri Feb 20, 2009 6:06 pm
by
alex2008
Aratati
\( \sin\ 1^{\circ}\notin \mathbb{Q} \)
si
\( \cos\ 1^{\circ}\notin \mathbb{Q} \)
.