What do the sine, cosine, and tangent functions actually do to numbers? How would a calculator use these? - Quora
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Lookup table (LUT in fig. 4) for phase error and symbols. The LUT size... | Download Scientific Diagram
How is Sin and Cos stored as fixed point numbers in a lookup table and used on an 8 or 16 bit processor that has no FPU? - Quora
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