Name: 
 

Section 04-04-Sample Quiz-Half Angle Identities



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Find the exact value of  mc001-1.jpg using the half angle identities.

mc001-2.jpg

Use the diagram below to assist you.

mc001-3.jpg
a.
mc001-4.jpg
c.
mc001-6.jpg
b.
mc001-5.jpg
d.
mc001-7.jpg
 

 2. 

Find the exact value of  mc002-1.jpg using the half angle identities.

mc002-2.jpg

Use the diagram below to assist you.

mc002-3.jpg
a.
mc002-4.jpg
c.
mc002-6.jpg
b.
mc002-5.jpg
d.
mc002-7.jpg
 

 3. 

Given that mc003-1.jpg and that B exists in the first quadrant, determine the exact value of mc003-2.jpg

mc003-3.jpg

Use the diagram below to assist you.

mc003-4.jpg
a.
mc003-5.jpg
c.
mc003-7.jpg
b.
mc003-6.jpg
d.
mc003-8.jpg
 

 4. 

Using basic and half angle trigonometric identities simplify the following expression:

mc004-1.jpg
a.
mc004-2.jpg
c.
mc004-4.jpg
b.
mc004-3.jpg
d.
mc004-5.jpg
 



 
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