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cos[Arctan(-2)]?

2007-10-14 15:15:00 · 1 answers · asked by judykharrison 1 in Science & Mathematics ➔ Mathematics

1 answers

0,447213595
-

2007-10-14 16:50:06 · answer #1 · answered by oregfiu 7 · 0⤊ 0⤋

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