Sec x is equal to 1/cosx, cot x is equal to cosx/sinx. cos x cancels, and you are left with 1/sinx. this is equal to cscx. Cosecant is : hypotenuse / opposite, so the answer is **D**
        
                    
             
        
        
        
The answer is x bc when you decreasing the interval f(x) it will equal (-2)
        
                    
             
        
        
        
I think that the answer is D
        
             
        
        
        
Answer:
3
Step-by-step explanation:
minus the variable, 4-1 is 3.