Sine and Cosine Surds

sincos

Very useful webpage of surd values of a large number of Sine / Cosine angle values. More than the usual five or so.

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2 thoughts on “Sine and Cosine Surds

  1. Ha! I find it super useful to help me keep things neat when I’m solving my own bloody puzzles!! I know I could figure them out by hand but it’s a nice reference… no I’m not going to learn them all by heart, at least, not on purpose!

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