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how do i do tan-1

 Jun 2, 2015

Best Answer 

 #1
avatar+118723 
+5

inverse tan is the same as arc tan.

[2nd][atan] number

 Jun 2, 2015
 #1
avatar+118723 
+5
Best Answer

inverse tan is the same as arc tan.

[2nd][atan] number

Melody Jun 2, 2015

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