a²u/ax² + a²u/ay² = f(x,y) is known as?
- Laplace equation
- Parabolic equation
- Poisson equation
- None of these
Explanation
∂²u/∂x² + ∂²u/∂y² = f(x,y) is the 2D Poisson equation.
If f(x,y) = 0, then it becomes Laplace's equation: ∇²u = 0
Last verified on 05-06-2026
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