Tag Archives: trigonometry

(Source: http://math.stackexchange.com/questions/1002/fourier-transform-for-dummies)

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Sine and Cosine

This is for my homies in maths class. I know many of you fear the sin & cos. They’re just a way to convert from circular coordinates to square coordinates. You want to get to the red dot. If you’re … Continue reading

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I want to understand this connection better. Although it sounds the most involved, arctan answers the simplest trigonometric question you could ask. “The full moon subtends seven degrees of my vision; so how big is the moon?” The arctan (with radius … Continue reading

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