Multiple Choice
Identify the
choice that best completes the statement or answers the question.
|
|
|
1.
|
Which of the following sets is the set of reciprocal trigonometric
ratios?
|
|
|
2.
|
Which expression is equivalent to  ?
|
|
|
3.
|
Which expression is equivalent to  ?
|
|
|
4.
|
Which equation is a reciprocal identity?
|
|
|
5.
|
Which expression is equivalent to  ?
|
|
|
6.
|
Determine the exact value of  .
|
|
|
7.
|
Simplify  .
|
|
|
8.
|
 can be rewritten as
|
|
|
9.
|
 can be rewritten as
|
|
|
10.
|
What is the general solution, in radians, to the equation  ? A. |  , where  | C. | no solution | B. |  , where  | D. |  , where  |
|
Short Answer
|
|
|
1.
|
Find the exact value of  .
|
|
|
2.
|
Is the equation  true for all values of q?
|
Problem
|
|
|
1.
|
A skateboard ramp is built with an incline angle of  . If the base of the ramp
is 1 m in length, determine the exact height of the ramp.
|
|
|
2.
|
Express  in terms of cosines and sines of x, y,
and z.
|
|
|
3.
|
Use the expressions for the reciprocal trigonometric ratios in terms of
x, y, and r to show that  for all values of A .
|