690s BC

Significant people

    gollark: cos is just a wrapper for sin.
    gollark: I mean, it's *based* on that, but there is other related stuff.
    gollark: There is other stuff too.
    gollark: SINECOSINETANGENT
    gollark: The cosine rule and whatnot are more annoying than just simple sin/cos/tan.
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