Find the second-order partial derivatives of the given function. Show that the mixed partial derivatives ?fxy and ?fyx are equal.
?
?
A. 
B. ?
C. ?
D. ?
Answer: C
Mathematics
You might also like to view...
Simplify the algebraic expression by collecting and combining like terms.(3x - 8y + 6) - 2(-3x + 8y - 6)
A. 9x - 24y + 18 B. -6x + 16y - 12 C. -9x + 24y - 18 D. 6x - 16y + 12
Mathematics
Shown here are graphs of y1 and y2. The point whose coordinates are given at the bottom of the screen lies on the graph of y1. Use this graph, and not your own calculator, to find the value of y2 for the same value of x shown.
A. -6 B. -9 C. -1.5 D. 6
Mathematics
Solve the equation.2x2 + 14 = 16x
A. -7, -1 B. -7, 1 C. -1, 7 D. 1, 7
Mathematics
Write the equation of a sine function that has the given characteristics.Amplitude: 2Period: ?Phase Shift: - 5
A. y = 2 sin (x - 5)
B. y = 2 sin 
C. y = sin (2x + 5)
D. y = 2 sin (2x + 10)
Mathematics