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 evaluate cos^(-1) (3/5)

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evaluate cos^(-1) (3/5)

 Mar 23, 2015

Best Answer 

 #1
avatar+128731 
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Just hit the "2nd button" on the onsite calculator and then the"acos"  button......

 

  

 Mar 23, 2015

1+0 Answers

 #1
avatar+128731 
+5
Best Answer

Just hit the "2nd button" on the onsite calculator and then the"acos"  button......

 

  

CPhill Mar 23, 2015

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