User Saullo G. P. Castro - Mathematica Stack Exchange

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Saullo G. P. Castro

Member for 11 years, 6 months
Last seen more than 1 year ago

GitHub
saullocastro.nl
Delft, Netherlands

1 Answer

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2 votes

Why Refine does not simplify Cos[2PiFractionalPart[1/2*(i + j + k)]] to $(-1)^{i+j+k}$?

answered Feb 3, 2014 at 11:08