TRIGONOMETRY Chapter 6 Test Prep Day #1 Review
NAME: _____________________________________________________ Date: _____________
Trigonometry Chapter 6 Practice Test: If you were asked to take the Chapter 6 test now…what would you know, what would you not know? The following are TYPES of questions that COULD be asked on the
Chapter 6 Test…are you going to be prepared?
Directions: Find the exact radian measure of x. Do not use a calculator.
 
_______ 1. y = arccos(3 /2)
 
 
 
  _______ 2. y = arcsin(3 /2)
_______ 3. y = arccos(1)
_______ 4. y = arctan(-1)
 
 
 
 
_______ 5. y = sec ( 1)
 
_______ 6. y = arccsc(2 )
 
Directions: Find the exact real number value of each. Do not use a calculator.
_________ 7. cot


 sec  1
5
3



_________ 8.
 cos sin
 1





2
2
 





 
_________ 9. cot


 cos
 1
1
 



_________ 10. tan( sec
 1
(-3))

TRIGONOMETRY
_______ 11.
 sin 2arccos





Chapter 6 Test Prep Day #1
1
5






Sum & Difference Identities
Review
    cos A cos B – sin A sin B
   
_______ 12.
 cos sin

 1
3
 
 cos  1



Double Angle Identities
   cos
2 x  sin
2 x
   2cos
2 x  1
    sin
2 x
Directions: Find all of the solutions over the indicated intervals. Find the exact solutions if possible. If not, then round your answer to two decimal places.
13. 2 cos
2 x   1 
0, 2  
13. ____________________

TRIGONOMETRY Chapter 6 Test Prep Day #1
14. 2sin 3 x  3  0
 0, 2  
15. cos 2 x  4cos x   0 [0,360 )
16. 2sin
2 x  3sin x   0  0, 2  
14. ____________________
15. ____________________
16. ____________________
Review

TRIGONOMETRY Chapter 6 Test Prep Day #1
17. 4 y  2sin x Solve for x in terms of y. (NO CALCULATOR)
17. ____________________
_____________ 18. cos  1 x  sin  1
2
7
__________ 19.  1
1
2
 sin  1 x
__________ 20 .
4
3 tan  1 x
2
 π
Review