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i cant find how to to use inverse of tangent

Guest Jun 19, 2017
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You can press the 2nd button in the top left, then press "atan"

Also, you can type in " atan(  ) ," " arctan(  ) ," or " tan^-1(  ) " into the bar.

For example..... to take the inverse tangent of  0.5  , type:  " atan(0.5) " .

hectictar  Jun 19, 2017

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