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Jul 5, 2017 at 17:39 history edited Anixx CC BY-SA 3.0
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Jul 5, 2017 at 17:34 comment added Anixx @Dave L Renfro interestingly, they claim $\sin \infty=\cos \infty=0$ but $\sin^2\infty=\cos^2\infty=1/2$ And, indeed the value at infinity is the mean value (so the Cesaro method applies).
Jul 5, 2017 at 17:23 history edited Anixx CC BY-SA 3.0
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Jul 5, 2017 at 17:16 history edited Anixx CC BY-SA 3.0
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Jul 5, 2017 at 17:09 answer added cart timeline score: 2
Jul 5, 2017 at 16:35 comment added Dave L Renfro For the JFM reviews (whose links in my post don't work), here's the JFM look-up site itself. Enter author last name, part of title, etc. as needed. Alternatively, you can also obtain JFM reviews at the Zbl reviews look-up site (select "Structured Search").
Jul 5, 2017 at 16:04 comment added Anixx @Dave L Renfro the links from your post do not work :(
Jul 5, 2017 at 15:50 history edited Anixx CC BY-SA 3.0
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Jul 5, 2017 at 14:36 comment added Dave L Renfro Of possible historical interest are the 1800s items I cite in this 14 January 2009 sci.math post.
Jul 5, 2017 at 12:57 comment added Gerald Edgar See the notion of "Banach limit" en.wikipedia.org/wiki/Banach_limit
Jul 5, 2017 at 11:59 answer added Carlo Beenakker timeline score: 5
Jul 5, 2017 at 11:48 history asked Anixx CC BY-SA 3.0