Which of the following represents the canonical form of a second order parabolic PDE?
Posted: Thu Jul 14, 2022 9:41 am
a) \(\frac{∂^2 z}{∂η^2}+⋯=0 \)
b) \(\frac{∂^2 z}{∂ζ∂η}+⋯=0\)
c) \(\frac{∂^2 z}{∂α^2}+\frac{∂^2 z}{∂β^2}…=0\)
d) \(\frac{∂^2 z}{∂ζ^2}+⋯=0\)
b) \(\frac{∂^2 z}{∂ζ∂η}+⋯=0\)
c) \(\frac{∂^2 z}{∂α^2}+\frac{∂^2 z}{∂β^2}…=0\)
d) \(\frac{∂^2 z}{∂ζ^2}+⋯=0\)