Optimal. Leaf size=74 \[ \frac{3 S(b x)}{4 \pi ^2 b^4}-\frac{3 x \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{x^3 \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}+\frac{1}{4} x^4 S(b x) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0474889, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {6426, 3385, 3386, 3351} \[ \frac{3 S(b x)}{4 \pi ^2 b^4}-\frac{3 x \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{x^3 \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}+\frac{1}{4} x^4 S(b x) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6426
Rule 3385
Rule 3386
Rule 3351
Rubi steps
\begin{align*} \int x^3 S(b x) \, dx &=\frac{1}{4} x^4 S(b x)-\frac{1}{4} b \int x^4 \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx\\ &=\frac{x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\frac{1}{4} x^4 S(b x)-\frac{3 \int x^2 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b \pi }\\ &=\frac{x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\frac{1}{4} x^4 S(b x)-\frac{3 x \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}+\frac{3 \int \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b^3 \pi ^2}\\ &=\frac{x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\frac{3 S(b x)}{4 b^4 \pi ^2}+\frac{1}{4} x^4 S(b x)-\frac{3 x \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}\\ \end{align*}
Mathematica [A] time = 0.0159426, size = 74, normalized size = 1. \[ \frac{3 S(b x)}{4 \pi ^2 b^4}-\frac{3 x \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{x^3 \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}+\frac{1}{4} x^4 S(b x) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.046, size = 70, normalized size = 1. \begin{align*}{\frac{1}{{b}^{4}} \left ({\frac{{b}^{4}{x}^{4}{\it FresnelS} \left ( bx \right ) }{4}}+{\frac{{x}^{3}{b}^{3}}{4\,\pi }\cos \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }-{\frac{3}{4\,\pi } \left ({\frac{bx}{\pi }\sin \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }-{\frac{{\it FresnelS} \left ( bx \right ) }{\pi }} \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{3}{\rm fresnels}\left (b x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (x^{3}{\rm fresnels}\left (b x\right ), x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.93364, size = 112, normalized size = 1.51 \begin{align*} \frac{21 x^{4} S\left (b x\right ) \Gamma \left (\frac{3}{4}\right )}{64 \Gamma \left (\frac{11}{4}\right )} + \frac{21 x^{3} \cos{\left (\frac{\pi b^{2} x^{2}}{2} \right )} \Gamma \left (\frac{3}{4}\right )}{64 \pi b \Gamma \left (\frac{11}{4}\right )} - \frac{63 x \sin{\left (\frac{\pi b^{2} x^{2}}{2} \right )} \Gamma \left (\frac{3}{4}\right )}{64 \pi ^{2} b^{3} \Gamma \left (\frac{11}{4}\right )} + \frac{63 S\left (b x\right ) \Gamma \left (\frac{3}{4}\right )}{64 \pi ^{2} b^{4} \Gamma \left (\frac{11}{4}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{3}{\rm fresnels}\left (b x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]