how to get cos-1

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how to get cos-1 on the calculator

Guest Aug 13, 2015

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Best Answer

First press the 2nd button, then acos will appear - this is the same as cos^-1.

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Alan Aug 13, 2015

Alan · Answer 1 · 2015-08-13T07:22:57

First press the 2nd button, then acos will appear - this is the same as cos^-1.

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