this post was submitted on 22 Aug 2024
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(For the sake of intuition, 1/โˆš0=0)

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[โ€“] Rentlar@lemmy.ca 4 points 4 months ago

My trick for this was:

0  30  45  60  90 deg
---------------------------
0  1   2   3   4

Sine function of the top equals half the square root of the bottom number. Cosine is just in reverse order.