What does arccos mean?
Arccos means Abbreviation of arccosine..
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Pronunciation varies by accent · noun
Abbreviation of arccosine..
arccos (1/2ϕ)=2π/5
[…]with the appropriate constraint angles measured in terms of the arccoses and arctans.
Use arccos when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Arccos means Abbreviation of arccosine..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
arccos (1/2ϕ)=2π/5
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