Find the productusing trigonometric forms. Leave the result in trigonometric form.

a.

b.

c.

d.

e.


b.

Mathematics

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Find the exact circular function value.sin 

A. - 
B.
C. - 
D. -1

Mathematics

Find the component form of the indicated vector.Let u = , v = . Find u - v.

A.
B.
C.
D.

Mathematics

Solve the problem.The polynomial   approximates the shark population in a particular area, where x is the number of years from 1985. Use a graphing calculator to describe the shark population from the years 1985 to 2010.

A. The population remains stable. B. The population decreases. C. The population increases.

Mathematics

Write the ratio as a fraction in lowest terms. Be sure to make all necessary conversions.9 feet to 50 inches

A.  
B.  
C.
D.  

Mathematics