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how do i do the inverse cos

 Feb 17, 2015

Best Answer 

 #1
avatar+118723 
+5

arc cos is the same as inverse cos.

Just use  acos

 Feb 17, 2015
 #1
avatar+118723 
+5
Best Answer

arc cos is the same as inverse cos.

Just use  acos

Melody Feb 17, 2015

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