Daca f are o primitiva neinjectiva, atunci se anuleaza
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Daca f are o primitiva neinjectiva, atunci se anuleaza
Sa se arate ca daca \( f:\mathbb{R}\to\mathbb{R} \) admite o primitiva neinjectiva, atunci \( f \) se anuleaza in cel putin un punct.
An infinite number of mathematicians walk into a bar. The first one orders a beer. The second orders half a beer. The third, a quarter of a beer. The bartender says “You’re all idiots”, and pours two beers.