+0  
 
0
573
1
avatar

what does acos mean?????????????

 May 6, 2014

Best Answer 

 #1
avatar+118724 
+5

arc cos is the same as inverse cos

$$acos(ratio)=cos^{-1}(ratio)$$

If you have done a little trigonometry you will know what I mean.

 May 6, 2014
 #1
avatar+118724 
+5
Best Answer

arc cos is the same as inverse cos

$$acos(ratio)=cos^{-1}(ratio)$$

If you have done a little trigonometry you will know what I mean.

Melody May 6, 2014

2 Online Users

avatar