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Yusuf Gurtas's user avatar
Yusuf Gurtas's user avatar
Yusuf Gurtas's user avatar
Yusuf Gurtas
  • Member for 9 years
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Cyclotomic polynomials with 7$^{th}$ coefficient greater than 1 in absolute value
added 26 characters in body
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Cyclotomic polynomials with 7$^{th}$ coefficient greater than 1 in absolute value
I guess I should've added the assumption $c_{7}\neq 0$ in which case it is true that $|c_{7}|=2$ as Ofir proved it.
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Cyclotomic polynomials with 7$^{th}$ coefficient greater than 1 in absolute value
did you mean at the end"..., and when $\mu(k/2)=-1$ we get 0.
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Cyclotomic polynomials with 7$^{th}$ coefficient greater than 1 in absolute value
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