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Prime numbers sinus density

Posted: Tue May 20, 2008 8:56 pm
by o.m.
Let \( F=(\sin p\ ;\ p\in P) \), where \( P \) is the set of prime numbers.

Does F is dense in \( [-1;1] \) ?

Posted: Tue May 20, 2008 10:53 pm
by aleph
Yes, because according to a theorem of Vinogradov, the sequence
\( \{a p : p \in P\} \)
is equidistributed modulo 1 so a fortiori dense modulo 1, for each irrational number \( a \).