acosd returns a complex number
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I'm trying to find acosd(15/9) in matalb but i'm getting 0.0000 +62.9458i, what dose that mean?
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"I'm trying to find acosd(15/9) in matalb but i'm getting 0.0000 +62.9458i, what dose that mean?"
15/9
What do you expect the arccosine to be for this value? Or, for that matter, for any value >1 ?
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2020-11-13
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