Practice with Trig Inverses
Topic Index | Algebra2/Trig Index | Regents Exam Prep Center


The following questions should be done without a calculator.

1.

Find the value of in radians considering the principal inverse function:     

 
 
 
 




 

2.

Which equation is equivalent to   
                     


  
 
 

 

 

3.

In the right triangle, the legs have lengths 3 and 5.  Which is a correct expression for finding angle B? 




 

 

4.

Find the value of    


 

 

 

5.

A value of y that is not in the range of the function
  y = arccos (x)  is:

0


 

 

6.

Assuming an angle lies in Quadrant I, evaluate 
                       
as a fraction in lowest terms.

                        

 

 

7.


The graph at the right is the graph of:

sin-1 (x)
cos-1 (x)
tan-1 (x)
csc-1 (x)

 

 

8.


The graph at the right is the graph of:

sin-1 (x)
cos-1 (x)
tan-1 (x)
csc-1 (x)