SOLUTION: If csc x = 4, 90<x< 180, then 
sin(x/2) =  
cos(x/2)=  
tan(x/2) = 
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Question 1102368:  If csc x = 4, 90
sin(x/2) =  
cos(x/2)=  
tan(x/2) =  
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
 duplicate 
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