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November 29th, 2017, 08:27 PM   #1
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Unit Circle, special triangles

If you would like to take a look, I made a couple of lessons on the Unit Circle, special triangles and how to easily obtain the sine and cosine of their angles from the circle.



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November 30th, 2017, 01:43 AM   #2
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Make one with zeta-function
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