Tuesday, 15 November 2016

abstract algebra - Does there always exist an irreducible polynomial of degree d over mathbbZ/pmathbbZ?

Let p be a prime and let d be a positive integer. Does there always exist an irreducible (i.e. unfactorable) polynomial of degree d over Z/pZ?

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real analysis - How to find limhrightarrow0fracsin(ha)h

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