Laplacian Calculator

∇²f = fₓₓ + fᵧᵧ

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About Laplacian Calculator

A Laplacian calculator for scalar fields f(x,y). Computes ∇²f = ∂²f/∂x² + ∂²f/∂y² using numerical second derivatives. Detects harmonic functions (∇²f=0). Evaluates at specific points. Select from preset functions. All calculations are client-side. Essential for PDEs, heat equation, and physics.

Laplacian Calculator Features

  • ∇²f value
  • Harmonic check
  • Point eval
  • Presets
  • Num 2nd deriv

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