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Questions
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Geometric meaning of a trigonometric identity

aug 1 11 at 15:06 Michael Hardy 4,439●1●22●48

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Product rules are local and covariance identities are global

jul 28 11 at 19:01 Adrien Hardy 766●2●11

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Which trigonometric identities involve trigonometric functions?

jan 20 12 at 22:44 Gerry Myerson 15.7k●1●47●87

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Name for a basic principle of calculus?

apr 21 11 at 21:57 Michael Hardy 4,439●1●22●48

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$n$th root of $(a,b) \mapsto (gm, am)$

nov 19 10 at 22:47 Gottfried Helms 1,351●1●3●10

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Spread polynomials

nov 29 10 at 9:06 Johann Cigler 1,500●4●14

 
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How can these statistical arguments be made logically rigorous?

dec 16 10 at 4:30 fedja 19.4k●2●46●94

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Eigenvectors of a certain big upper triangular matrix

may 7 12 at 12:37 Dan Fodor 82●3

 
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Strange pattern in rounding errors?

dec 13 at 14:25 R Hahn 1,323●1●6●10

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A “known” Pythagorean identity in algebra?

feb 13 at 4:24 Gjergji Zaimi 37.5k●2●72●149

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