Optimal. Leaf size=84 \[ -\frac {8 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^5 \pi ^3}+\frac {x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b \pi }+\frac {1}{5} x^5 S(b x)-\frac {4 x^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^3 \pi ^2} \]
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Rubi [A]
time = 0.05, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6561, 3460,
3377, 2718} \begin {gather*} \frac {x^4 \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{5 \pi b}-\frac {8 \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{5 \pi ^3 b^5}-\frac {4 x^2 \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{5 \pi ^2 b^3}+\frac {1}{5} x^5 S(b x) \end {gather*}
Antiderivative was successfully verified.
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Rule 2718
Rule 3377
Rule 3460
Rule 6561
Rubi steps
\begin {align*} \int x^4 S(b x) \, dx &=\frac {1}{5} x^5 S(b x)-\frac {1}{5} b \int x^5 \sin \left (\frac {1}{2} b^2 \pi x^2\right ) \, dx\\ &=\frac {1}{5} x^5 S(b x)-\frac {1}{10} b \text {Subst}\left (\int x^2 \sin \left (\frac {1}{2} b^2 \pi x\right ) \, dx,x,x^2\right )\\ &=\frac {x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b \pi }+\frac {1}{5} x^5 S(b x)-\frac {2 \text {Subst}\left (\int x \cos \left (\frac {1}{2} b^2 \pi x\right ) \, dx,x,x^2\right )}{5 b \pi }\\ &=\frac {x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b \pi }+\frac {1}{5} x^5 S(b x)-\frac {4 x^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^3 \pi ^2}+\frac {4 \text {Subst}\left (\int \sin \left (\frac {1}{2} b^2 \pi x\right ) \, dx,x,x^2\right )}{5 b^3 \pi ^2}\\ &=-\frac {8 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^5 \pi ^3}+\frac {x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b \pi }+\frac {1}{5} x^5 S(b x)-\frac {4 x^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^3 \pi ^2}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 71, normalized size = 0.85 \begin {gather*} \frac {\left (-8+b^4 \pi ^2 x^4\right ) \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^5 \pi ^3}+\frac {1}{5} x^5 S(b x)-\frac {4 x^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{5 b^3 \pi ^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.33, size = 80, normalized size = 0.95
method | result | size |
meijerg | \(\frac {\pi \,b^{3} x^{8} \hypergeom \left (\left [\frac {3}{4}, 2\right ], \left [\frac {3}{2}, \frac {7}{4}, 3\right ], -\frac {x^{4} \pi ^{2} b^{4}}{16}\right )}{48}\) | \(29\) |
derivativedivides | \(\frac {\frac {\mathrm {S}\left (b x \right ) b^{5} x^{5}}{5}+\frac {b^{4} x^{4} \cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{5 \pi }-\frac {4 \left (\frac {b^{2} x^{2} \sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{\pi }+\frac {2 \cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{\pi ^{2}}\right )}{5 \pi }}{b^{5}}\) | \(80\) |
default | \(\frac {\frac {\mathrm {S}\left (b x \right ) b^{5} x^{5}}{5}+\frac {b^{4} x^{4} \cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{5 \pi }-\frac {4 \left (\frac {b^{2} x^{2} \sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{\pi }+\frac {2 \cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{\pi ^{2}}\right )}{5 \pi }}{b^{5}}\) | \(80\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 62, normalized size = 0.74 \begin {gather*} \frac {1}{5} \, x^{5} \operatorname {S}\left (b x\right ) - \frac {4 \, \pi b^{2} x^{2} \sin \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) - {\left (\pi ^{2} b^{4} x^{4} - 8\right )} \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right )}{5 \, \pi ^{3} b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 65, normalized size = 0.77 \begin {gather*} \frac {\pi ^{3} b^{5} x^{5} \operatorname {S}\left (b x\right ) - 4 \, \pi b^{2} x^{2} \sin \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) + {\left (\pi ^{2} b^{4} x^{4} - 8\right )} \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right )}{5 \, \pi ^{3} b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.89, size = 121, normalized size = 1.44 \begin {gather*} \frac {3 x^{5} S\left (b x\right ) \Gamma \left (\frac {3}{4}\right )}{20 \Gamma \left (\frac {7}{4}\right )} + \frac {3 x^{4} \cos {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (\frac {3}{4}\right )}{20 \pi b \Gamma \left (\frac {7}{4}\right )} - \frac {3 x^{2} \sin {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (\frac {3}{4}\right )}{5 \pi ^{2} b^{3} \Gamma \left (\frac {7}{4}\right )} - \frac {6 \cos {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (\frac {3}{4}\right )}{5 \pi ^{3} b^{5} \Gamma \left (\frac {7}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x^4\,\mathrm {FresnelS}\left (b\,x\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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