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F(x)=cos(kx) what is the value of k

 Mar 11, 2016

Best Answer 

 #1
avatar+118667 
+10

k can be any number. 

 Mar 11, 2016
 #1
avatar+118667 
+10
Best Answer

k can be any number. 

Melody Mar 11, 2016
 #2
avatar+454 
0

isnt that x?

 Mar 11, 2016

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