Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of b.
A. A = csc-1 
B. A = sec-1 
C. A = sec-1 
D. A = csc-1 
Answer: C
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The polar coordinates of a point are given. Find the rectangular coordinates of the point.
A. 
B. 
C. 
D. 
Find the exact value of the expression using the provided information.Find sin(s - t) given that sin s = - 
, with s in quadrant IV, and 
with t in 
A. 
B. 
C. 
D. 
Without graphing, tell if the system is inconsistent, the equations are dependent, or neither. x + y = -52x - 2y = -5
A. Inconsistent B. Dependent C. Neither
Solve the problem.Find parametric equations for an object that moves along the ellipse +
= 1 with the motion described.The motion begins at (0, 5), is clockwise, and requires 3 seconds for a complete revolution.
A. x = 6 sin (?t), y = -5 cos (
?t), 0 ? t ? 3
B. x = 6 cos (?t), y = 5 sin (
?t), 0 ? t ? 3
C. x = 6 sin , y = 5 cos
, 0 ? t ? 3
D. x = 6 sin (?t), y = 5 cos (
?t), 0 ? t ? 3