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/ˈɑː(ɹ)ˌkɒʃ/ · noun
(trigonometry) The area hyperbolic cosine function, i.e., the inverse hyperbolic cosine function..
Use arcosh when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Arcosh means (trigonometry) The area hyperbolic cosine function, i.e., the inverse hyperbolic cosine function..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use arcosh where its definition matches the intended context.
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