arccosine
/ɑrkˈkoʊsaɪn/
noun
- The inverse function of the cosine; the angle whose cosine is a given number.
- The arccosine of 0.5 is 60 degrees.
- She used the arccosine function to find the angle of the ramp.
- In programming, math.acos() returns the arccosine of a value.
Synonyms