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```Name: ____________________________________________ Period: ____________
Section 7.4 Trigonometric Functions of Any Angle Practice
1) The point (2, -3) is on the terminal side of an angle in standard position. Determine the exact value
of all 6 trigonometric functions.
2) The point (5, -2) is on the terminal side of an angle in standard position. Determine the exact value
of all 6 trigonometric functions.
3) Use the function value and constraint below to evaluate all 6 trigonometric function.
Function Value: cos   
12
13
Constraint: θ lies in Quadrant III
7
and sin  > 0 .
24
4) Determine the exact value of all 6 trigonometric functions when cot  
5) Find the reference angle for the given angle
a)

9
4
b)   –258
c)

5
6
d)   
7
6
6) Use the reference angle to find the exact value of each expression. Do not use a calculator.
a)
 13 
cos 

 6 
 2 
c) cot 

 3 
b)
 20 
tan 

 3 
d)
sin 8
```