Which of these best define the Dirichlet boundary conditions for the property at a point b in a boundary?

( frac{ partial^3 Phi}{ partial^3 x} )

( frac{ partial^2 Phi}{ partial^2 x} )

( frac{ partial Phi}{ partial x} )

Which of these best define the Dirichlet boundary conditions for the p

1.	Which of these best define the Dirichlet boundary conditions for the property at a point b in a boundary?
A.	( frac{ partial^3 Phi}{ partial^3 x} )
B.	( frac{ partial^2 Phi}{ partial^2 x} )
C.	( frac{ partial Phi}{ partial x} )
D.	<sub>b</sub>
Answer» E.