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Use the properties of inverse functions to find the exact value of the expression
 
  
 
  
 
 
 
 
 
 
    
        
        asked 13 years ago  
 
 12imuniz gravatar image  
 
 
 
 
    
        
        updated 10 years ago  
 
 FrédéricC gravatar image  
 
 
 
 
 
Arctan(tan(5pi/3))
 
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        answered 13 years ago  
 
 burcin gravatar image  
 
 
 
 
 
sage: arctan(tan(pi/5)).simplify()
1/5*pi
 
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        Asked:  13 years ago  
 
 
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        Last updated: Feb 24 '12 
 
 
 
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