Add 3/4 which becomes 16/4 which becomes 4
        
             
        
        
        
Vertical line is a way to determine whether a functin is a function or not.
        
                    
             
        
        
        
Try explaining how you worked the problem and how you did it
        
             
        
        
        
Answer:
1/2
Step-by-step explanation:
cotangent is the reciprocal of a tangent
tanθ = 2
cotθ = 1/2