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submitted 2 months ago by SubArcticTundra@lemmy.ml to c/math@lemmy.ml

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(For the sake of intuition, 1/√0=0)

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[–] Rentlar@lemmy.ca 4 points 2 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.