The graph of a trigonometric function of the form y = A sin (Bx) or y = A cos (Bx) for B > 0 is given. Determine the equation of the function represented by the graph.
A. y = 4 cos 2x
B. y = 2 cos 
x
C. y = 2 cos 4x
D. y = 4 cos 
x
Answer: A
Mathematics
You might also like to view...
Find the standard score for the given data value.A data value in the 58th percentile.
A. z = -2.5 B. z = -1.6 C. z = 72.57 D. z = 0.2
Mathematics
Describe the conditions under which the statement is true.A ? B' = A
A. Always true B. A ? B = ? C. B ? A D. B = ?
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 8cos (?x), y = 8, x = -0.5, x = 0.5
A. 128?
B. 
?
C. 32?
D. 64?
Mathematics
Factor by grouping.10x2 - 4x + 15x - 6
A. (2x + 3)(5x - 2) B. (10x - 3)(x + 2) C. (10x + 3)(x - 2) D. (2x - 3)(5x + 2)
Mathematics