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fx-82MS      fx-9860GII


cosh-1

On a Casio calculator you can calculate the inverse hyperbolic cosine

       hyp cos

 


Example 1

To calculate cosh-1(1) = 0

       hyp
           0.
cos  cosh−1_
           0.
 1  =  cosh−1 1
           0.

 


Example 2

To calculate cosh-1(37) = 4.303882…°

       hyp
           0.
cos  cosh−1_
           0.
 3   7  =  cosh−1 37
 4.303882428

 


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