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Answers and rating deltas for

Best way to get cos(a) from sin(a)

Author Votes Δ
Guy Sirton 5 +1.25
Alexandre C. 2 +0.24
Edward Loper 0 -1.34
Timmah 0 -1.47
Marc B 0 -1.15
Last visited: Sep 14, 2014, 5:07:29 AM