How do you enter inverse cotangent (cot^-1) into an excel equation? I tried using ACOT but it did not work.
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How do you enter inverse cotangent (cot^-1) into an excel equation? I tried using ACOT but it did not work.
This function is not built in, probably because it can be easily figured with already existing function ATAN.
If the value you want the inverse cotangent is in cell A1, then the formula would be:
=ATAN(1/A1)
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