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where is invest sin and inverse tangent on this calulator?

Guest Mar 10, 2017
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To use the inverse of any of the trig ratios(cos, tan, sin) on this website, you can press the "2nd" button and put in "atan". Or you can type "atan". Or even type "tan^-1".

JBDBIBBaerman  Mar 10, 2017

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