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cos 48 x 13 should equal 8. something but its equals 0.01 something what have i done wrong?

 May 17, 2015

Best Answer 

 #2
avatar+118696 
+10

cos360(48)×13=8.698697882667

 

cos360(48×13)=0.104528463268

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 May 18, 2015
 #1
avatar+130458 
+5

Make sure your calculator is in "degree" mode......then, just evaluate

 

13*cos(48)    .....you should get the correct answer......

 

 May 17, 2015
 #2
avatar+118696 
+10
Best Answer

cos360(48)×13=8.698697882667

 

cos360(48×13)=0.104528463268

Melody May 18, 2015

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