Assume that 0 < ? < ?/2. Find an expression for the indicated trigonometric function.Let x = 8 sec ? in 
. Find tan ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Use the quadratic formula to solve the equation. (All solutions are real numbers.)4n2 = -12n - 3
A. 
B. 
C. 
D. 
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(y - 1)2 = 20(x + 3)
A. vertex: (-3, 1) focus: (-8, 1) directrix: x = 2 B. vertex: (3, -1) focus: (8, -1) directrix: x = -2 C. vertex: (-3, 1) focus: (2, 1) directrix: x = -8 D. vertex: (1, -3) focus: (6, -3) directrix: x = -4
Mathematics
Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the line passing through the indicated two points in standard form.(3, -2) and (-1, 3)
A. -5x + 4y = 7 B. -5x + 4y = -7 C. 5x - 4y = -7 D. 5x + 4y = 7
Mathematics