enter the input of ( sech 3x / 3 ) in calculator

xl5899

how to calculate ( sech 3x / 3 ) , x= ln2 in my casio fx-570ms ?

romsek

MHF Helper
$2 ~\ln \times~ 3 ~\text{hyp} ~\cos ~x^{-1} ~\div 3 ~=$

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