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How do can I get the cos-1 in this calculator?

havecuteness08  Apr 25, 2017
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 #1
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First press the 2nd button in the top left, then press "acos"

 

Also, you can type in " acos(  ) ," " arccos(  ) ," or " cos^-1(  ) " into the bar.

hectictar  Apr 25, 2017

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