110.102 Problem number 165

\[ \int \text {FresnelC}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx \]

Optimal antiderivative \[ \left (\frac {1}{4}+\frac {i}{4}\right ) x \erf \left (\frac {\left (\frac {1}{2}+\frac {i}{2}\right ) \left (\frac {1}{n}+i a b \,d^{2} \pi +i b^{2} d^{2} \pi \ln \left (c \,x^{n}\right )\right )}{b d \sqrt {\pi }}\right ) {\mathrm e}^{-\frac {2 a b n -\frac {i}{d^{2} \pi }}{2 b^{2} n^{2}}} \left (c \,x^{n}\right )^{-\frac {1}{n}}+\left (-\frac {1}{4}-\frac {i}{4}\right ) x \erfi \left (\frac {\left (\frac {1}{2}+\frac {i}{2}\right ) \left (\frac {1}{n}-i a b \,d^{2} \pi -i b^{2} d^{2} \pi \ln \left (c \,x^{n}\right )\right )}{b d \sqrt {\pi }}\right ) {\mathrm e}^{-\frac {2 a b n +\frac {i}{d^{2} \pi }}{2 b^{2} n^{2}}} \left (c \,x^{n}\right )^{-\frac {1}{n}}+x \FresnelC \left (d \left (a +b \ln \left (c \,x^{n}\right )\right )\right ) \]

command

integrate(fresnel_cos(d*(a+b*log(c*x^n))),x, algorithm="fricas")

Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output

\[ -\frac {1}{2} \, \pi \sqrt {b^{2} d^{2} n^{2}} e^{\left (-\frac {\log \left (c\right )}{n} - \frac {a}{b n} - \frac {i}{2 \, \pi b^{2} d^{2} n^{2}}\right )} \operatorname {C}\left (\frac {{\left (\pi b^{2} d^{2} n^{2} \log \left (x\right ) + \pi b^{2} d^{2} n \log \left (c\right ) + \pi a b d^{2} n + i\right )} \sqrt {b^{2} d^{2} n^{2}}}{\pi b^{2} d^{2} n^{2}}\right ) - \frac {1}{2} \, \pi \sqrt {b^{2} d^{2} n^{2}} e^{\left (-\frac {\log \left (c\right )}{n} - \frac {a}{b n} + \frac {i}{2 \, \pi b^{2} d^{2} n^{2}}\right )} \operatorname {C}\left (\frac {{\left (\pi b^{2} d^{2} n^{2} \log \left (x\right ) + \pi b^{2} d^{2} n \log \left (c\right ) + \pi a b d^{2} n - i\right )} \sqrt {b^{2} d^{2} n^{2}}}{\pi b^{2} d^{2} n^{2}}\right ) + \frac {1}{2} i \, \pi \sqrt {b^{2} d^{2} n^{2}} e^{\left (-\frac {\log \left (c\right )}{n} - \frac {a}{b n} - \frac {i}{2 \, \pi b^{2} d^{2} n^{2}}\right )} \operatorname {S}\left (\frac {{\left (\pi b^{2} d^{2} n^{2} \log \left (x\right ) + \pi b^{2} d^{2} n \log \left (c\right ) + \pi a b d^{2} n + i\right )} \sqrt {b^{2} d^{2} n^{2}}}{\pi b^{2} d^{2} n^{2}}\right ) - \frac {1}{2} i \, \pi \sqrt {b^{2} d^{2} n^{2}} e^{\left (-\frac {\log \left (c\right )}{n} - \frac {a}{b n} + \frac {i}{2 \, \pi b^{2} d^{2} n^{2}}\right )} \operatorname {S}\left (\frac {{\left (\pi b^{2} d^{2} n^{2} \log \left (x\right ) + \pi b^{2} d^{2} n \log \left (c\right ) + \pi a b d^{2} n - i\right )} \sqrt {b^{2} d^{2} n^{2}}}{\pi b^{2} d^{2} n^{2}}\right ) + x \operatorname {C}\left (b d \log \left (c x^{n}\right ) + a d\right ) \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left ({\rm fresnelc}\left (b d \log \left (c x^{n}\right ) + a d\right ), x\right ) \]