DLMF:

Figure 7.20.1 (See in context.)

Figure 7.20.1: Cornu’s spiral, formed from Fresnel integrals, is defined parametrically by $x=\mathop{C\/}\nolimits\!\left(t\right)$ , $y=\mathop{S\/}\nolimits\!\left(t\right)$ , $t\in[0,\infty)$ .

Annotations:

Symbols:: $\mathop{C\/}\nolimits\!\left(z\right)$ : Fresnel integral, $\mathop{S\/}\nolimits\!\left(z\right)$ : Fresnel integral, : half-closed interval and $\in$ : element of
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