Stokes' Theorem Calculator

Verify Stokes' theorem by computing both sides: line integral and surface integral of curl.

Vector Field F(x, y, z)

Surface

Stokes' Theorem

oint_C F dot dr = iint_S (curl F) dot dS

Theorem Verification

Verified

Difference: 0.004136

ointLine Integral
-6.283185
iintSurface Integral
-6.287321
ASurface Area
6.284219
DeltaDifference
0.004136

Calculation Details

Left side (circulation):

oint_C F dot dr = -6.283185

Right side (flux of curl):

iint_S (curl F) dot dS = -6.287321

Key Points

  • Generalizes Green's theorem to 3D
  • Any surface with same boundary gives same result
  • Boundary orientation follows right-hand rule
  • Related to electromagnetic induction

About Stokes' Theorem

Statement

Stokes' theorem relates the line integral of a vector field around a closed curve to the surface integral of the curl over any surface bounded by that curve.

Applications

  • Faraday's law of induction
  • Ampere's law in electromagnetism
  • Fluid circulation analysis
  • Simplifying integral computations