What Is the Sine of 1°?

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What Is the Sine of 1°?
Episode 18 of Geometry

31 mins

So far, you've seen how to calculate the sine, cosine, and tangents of basic angles (0deg, 30deg, 45deg, 60deg, and 90deg). What about calculating them for other angles--without a calculator? You'll use the Pythagorean theorem...

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James Tanton