Definition:Fresnel Cosine Integral Function

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Definition

The Fresnel cosine integral function is the real function $\R \to \R$ defined by:

$\displaystyle \map {\operatorname C} x = \sqrt {\frac 2 \pi} \int_0^x \cos u^2 \rd u$


Also see

  • Results about the Fresnel cosine integral function can be found here.


Source of Name

This entry was named for Augustin-Jean Fresnel.


Sources