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How do you select the inverse of cosine?

Guest Aug 24, 2017
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 #1
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You can click the  " 2nd "  button and then click  " acos " .

 

Or you can click and hold the  " cos "  button.

 

Or you can type  " acos(  ) "  into the bar.

hectictar  Aug 24, 2017

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