FresnelC
The Fresnel Cosine Integral
FresnelS
The Fresnel Sine Integral
Fresnelf, Fresnelg
The Fresnel Auxiliary Functions
Calling Sequence
Parameters
Description
Examples
FresnelC(x)
FresnelS(x)
Fresnelg(x)
Fresnelf(x)
x
-
algebraic expression
The Fresnel cosine integral is defined as follows:
FresnelC⁡x=∫0xcos⁡π⁢t22ⅆt
The Fresnel sine integral is defined as follows:
FresnelS⁡x=∫0xsin⁡π⁢t22ⅆt
The Fresnel auxiliary functions are defined as follows:
Fresnelf⁡x=12−FresnelS⁡x⁢cos⁡12⁢π⁢x2−12−FresnelC⁡x⁢sin⁡12⁢π⁢x2
Fresnelg⁡x=12−FresnelC⁡x⁢cos⁡12⁢π⁢x2+12−FresnelS⁡x⁢sin⁡12⁢π⁢x2
FresnelS⁡∞
12
FresnelC⁡1
evalf⁡
0.7798934004
Fresnelf⁡1.0
0.2798934004
See Also
dawson
erf
initialfunctions
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