Category:Fresnel Cosine Integral Function

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This category contains results about Fresnel Cosine Integral Function.
Definitions specific to this category can be found in Definitions/Fresnel Cosine Integral Function.

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

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