Casio fx 92

OursVorace27 Posted messages 1 Status Membre -  
Pierr10 Posted messages 13775 Registration date   Status Modérateur Last intervention   -

I don't have the shift key on my Casio fx 92

How can I switch from cos to the angle?

Thank you

1 réponse

Pierr10 Posted messages 13775 Registration date   Status Modérateur Last intervention   5 808
 

Hello

Use the cos-1 function. You get it by pressing the blue second key and then the cos key:

Check:

cos-1(0.5) = 60 °


What is well conceived is expressed clearly,
And the words to say it come easily.
(Boileau)

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