Degree of field extension

Groups, Rings, Domains, Modules, etc, Galois theory
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Riemann
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Joined: Sat Nov 14, 2015 6:32 am
Location: Melbourne, Australia

Degree of field extension

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Post by Riemann »

Find

$$\left [\mathbb{Q}(e^{i\pi/6},2^{1/6}):\mathbb{Q} \right]$$
$\displaystyle \sum_{n=1}^{\infty}\frac{1}{n^s}= \prod_{p \; \text{prime}}\frac{1}{1-p^{-s}}$
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