how to type cos^-1

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how to type cos^-1

Guest Sep 4, 2014

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Best Answer

Type in "acos" --> acos(90) for example

OR

Press the "2nd" key and then "acos." Note: cos will change to acos after pressing the 2nd key.

AzizHusain Sep 4, 2014

AzizHusain · Answer 1 · 2014-09-04T07:22:08

Type in "acos" --> acos(90) for example

OR

Press the "2nd" key and then "acos." Note: cos will change to acos after pressing the 2nd key.