Find fx, fy, and f?.f(x, y, ?) = x?
A. fx = ?
; fy = 
; f? = x
B. fx = ?
; fy = - 
; f? = x
C. fx = ?
; fy = 
; f? = x
D. fx = ?
; fy = - 
; f? = x
Answer: A
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, r = 
, n = 5
A. 
B. 
C. 341
D. 
Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.sin 4x - sin 2x = 2cos x
A. 4.01, 5.42 B. 1.57, 4.01, 4.71, 5.42 C. 0.52, 1.57, 2.62, 4.71 D. 0.86, 1.57, 2.28, 4.71
Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the line y = 
and on the right by the curves y = tan 2 x and y = cot 2 x. (Round to four decimal places.)
A.
| 0.5858 |
B. 0.4126
C. 4.3094
D. 0.3094
Solve the problem.Set up the triple integral for the volume of the sphere 
in cylindrical coordinates.
A. 
B. 
C. 
D. 