+0  
 
0
1426
1
avatar

cos-1(0.68)

 Feb 19, 2015

Best Answer 

 #1
avatar+118723 
+5

On this calc you use

acos(0.68)

 Feb 19, 2015
 #1
avatar+118723 
+5
Best Answer

On this calc you use

acos(0.68)

Melody Feb 19, 2015

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