Analogue of a Theorem of Blaschke

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Authors

  • Calcutta ,IN

DOI:

https://doi.org/10.18311/jims/1937/17341

Abstract

If r=r(s) is the vector equation of a plane curve V, s denoting the affine length, then r1=r'(s) and r2=r"(s), are the vector equations of what have been called the tangent and curvature forms of V, the dashes denoting differentiation with respect to s.