Weierstrass product inequality
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In mathematics, the Weierstrass product inequality states that for any real numbers 0 ≤ a1, ..., an ≤ 1 we have
where
The inequality is named after the German mathematician Karl Weierstrass. It can be proven easily via mathematical induction.
References
- Honsberger, Ross (1991). More mathematical morsels. [Washington, D.C.]: Mathematical Association of America. ISBN 978-1-4704-5838-6.