Use a sum-to-product identity to rewrite the expression.cos 28° - cos 62°
A. 2 sin 45° cos 17°
B. -2 cos 45° cos 17°
C. 2 sin 45° sin 17°
D. -2 sin 45° sin 17°
Answer: C
Mathematics
You might also like to view...
Divide and write the answer as a mixed number in simplest form.4
÷ 2
A. 2
B. 3
C. 2
D. 2
Mathematics
Solve the problem.Find the average distance from a point 
in the first two quadrants of the disk 
to the origin.
A. 2
B. 1
C. 
D. 
Mathematics
Use a graph or a table to find the limit.
A. ? B. -? C. 0 D. 3
Mathematics
Provide the requested response.Choose the correct viewing rectangle to match the settings: 
by 
A. 
B. 
C. 
D. 
Mathematics