Use a reciprocal identity to find the indicated trigonometric function of ?.sin ? if csc ? = 
A. - 
B. 
C. 
D. - 
Answer: C
You might also like to view...
Find all cube roots of the complex number. Leave answers in trigonometric form.-6
+ 6i
A. 
cis 50°, 
cis 170°, 
cis 270°
B. 
cis 50°, 
cis 170°, 
cis 290°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 70°, 
cis 190°, 
cis 310°
Divide. Assume all variables are nonzero.
A. 7x15 B. 3x8 + 4x4 C. 3x8 - 16x7 D. -12x11 + 4x4
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.5x - 2 ? 4x - 5
A. (-?, -3]
B. (-7, ?)
C. (-?, -3)
D. [-3, ?)
Find the center, transverse axis, vertices, and foci of the hyperbola.
- 
= 1
A. center at (0, 0)
transverse axis is y-axis
vertices: (0, -5), (0, 5)
foci: (- 
, 0), (
, 0)
B. center at (0, 0)
transverse axis is x-axis
vertices: (-11, 0), (11, 0)
foci: (- 
, 0), (
, 0)
C. center at (0, 0)
transverse axis is y-axis
vertices: (-5, 0), (5, 0)
foci: (-11, 0), (11, 0)
D. center at (0, 0)
transverse axis is y-axis
vertices: (0, -5), (0, 5)
foci: (0, - 
), (0, 
)