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what is cos inverse of 24

 Dec 12, 2014

Best Answer 

 #1
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cos-1(24) does not exist because the value of cos must be between -1 and 1, inclusively.

 Dec 12, 2014
 #1
avatar+23254 
+5
Best Answer

cos-1(24) does not exist because the value of cos must be between -1 and 1, inclusively.

geno3141 Dec 12, 2014

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