Example image of eyePlorer eyePlorer map for 'Coarea formula': Euclidean space Geometric measure theory Integral Level set Mathematics Open set Spherical coordinate system Isoperimetric problem Change of variables Multivariable calculus Smooth function Herbert Federer Lipschitz continuity Sobolev space Hausdorff measure Lebesgue integration Jacobian Isoperimetric inequality Sobolev inequality Unit sphere Dirac delta function
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