KnowraCauchy principal valueLinked fromLinked fromThe 13 pages that link to Cauchy principal value, each with the reason it gives.All 13Broader topic 1Related 4Compared with 8Contour integrationRelated: Indented contours relate principal-value integrals to residues at boundary poles.Jordan's lemmaRelated: Oscillatory contour integrals with real-axis poles often require this interpretation.Hilbert transformRelated: The kernel is singular at zero, so this limiting prescription defines the transform.Exponential integralRelated: The real definition of Ei across its pole uses this limiting prescription.