Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = - 
, csc ? > 0Find sin (2?).
A. 
B. - 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Test the vector field F to determine if it is conservative.F = 7x6y7z7i + 7x7y6z7j + 7x7y7z6k
A. Not conservative B. Conservative
Mathematics
Combine the following, if possible.5
+ 18
A. 23
B. 23
C. 90
D. 5
+ 18
Mathematics
Factor completely.32x2 + 80xy + 50y2
A. 2(4x + 5y)2 B. 2(16x2 + 40xy + 25y) C. (8x + 10y)(4x + 5y) D. 2(4x - 5y)(4x + 5y)
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 14y = 8x - 25
A. vertex: (-3, -7)
focus: (-1, -7)
directrix: x = -5
B. vertex: (-3, -7)
focus: (-5, -7)
directrix: x = -1
C. vertex: (-3, -7)
focus: (-3, -9)
directrix: y = -5
D. vertex: (-3, -7)
focus: (-3, -5)
directrix: y = -9
Mathematics