Optimal. Leaf size=119 \[ -\frac {b^3 \pi \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{280 x^5}+\frac {b^7 \pi ^3 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x}+\frac {1}{840} b^8 \pi ^4 S(b x)-\frac {S(b x)}{8 x^8}-\frac {b \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{56 x^7}+\frac {b^5 \pi ^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x^3} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.05, antiderivative size = 119, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6561, 3468,
3469, 3432} \begin {gather*} \frac {1}{840} \pi ^4 b^8 S(b x)-\frac {b \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{56 x^7}+\frac {\pi ^3 b^7 \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{840 x}+\frac {\pi ^2 b^5 \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{840 x^3}-\frac {\pi b^3 \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{280 x^5}-\frac {S(b x)}{8 x^8} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 3432
Rule 3468
Rule 3469
Rule 6561
Rubi steps
\begin {align*} \int \frac {S(b x)}{x^9} \, dx &=-\frac {S(b x)}{8 x^8}+\frac {1}{8} b \int \frac {\sin \left (\frac {1}{2} b^2 \pi x^2\right )}{x^8} \, dx\\ &=-\frac {S(b x)}{8 x^8}-\frac {b \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{56 x^7}+\frac {1}{56} \left (b^3 \pi \right ) \int \frac {\cos \left (\frac {1}{2} b^2 \pi x^2\right )}{x^6} \, dx\\ &=-\frac {b^3 \pi \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{280 x^5}-\frac {S(b x)}{8 x^8}-\frac {b \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{56 x^7}-\frac {1}{280} \left (b^5 \pi ^2\right ) \int \frac {\sin \left (\frac {1}{2} b^2 \pi x^2\right )}{x^4} \, dx\\ &=-\frac {b^3 \pi \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{280 x^5}-\frac {S(b x)}{8 x^8}-\frac {b \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{56 x^7}+\frac {b^5 \pi ^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x^3}-\frac {1}{840} \left (b^7 \pi ^3\right ) \int \frac {\cos \left (\frac {1}{2} b^2 \pi x^2\right )}{x^2} \, dx\\ &=-\frac {b^3 \pi \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{280 x^5}+\frac {b^7 \pi ^3 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x}-\frac {S(b x)}{8 x^8}-\frac {b \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{56 x^7}+\frac {b^5 \pi ^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x^3}+\frac {1}{840} \left (b^9 \pi ^4\right ) \int \sin \left (\frac {1}{2} b^2 \pi x^2\right ) \, dx\\ &=-\frac {b^3 \pi \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{280 x^5}+\frac {b^7 \pi ^3 \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x}+\frac {1}{840} b^8 \pi ^4 S(b x)-\frac {S(b x)}{8 x^8}-\frac {b \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{56 x^7}+\frac {b^5 \pi ^2 \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x^3}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 84, normalized size = 0.71 \begin {gather*} \frac {b^3 \pi x^3 \left (-3+b^4 \pi ^2 x^4\right ) \cos \left (\frac {1}{2} b^2 \pi x^2\right )+\left (-105+b^8 \pi ^4 x^8\right ) S(b x)+b x \left (-15+b^4 \pi ^2 x^4\right ) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{840 x^8} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.32, size = 109, normalized size = 0.92
method | result | size |
meijerg | \(-\frac {\pi \,b^{3} \hypergeom \left (\left [-\frac {5}{4}, \frac {3}{4}\right ], \left [-\frac {1}{4}, \frac {3}{2}, \frac {7}{4}\right ], -\frac {x^{4} \pi ^{2} b^{4}}{16}\right )}{30 x^{5}}\) | \(29\) |
derivativedivides | \(b^{8} \left (-\frac {\mathrm {S}\left (b x \right )}{8 b^{8} x^{8}}-\frac {\sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{56 b^{7} x^{7}}+\frac {\pi \left (-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{5 b^{5} x^{5}}-\frac {\pi \left (-\frac {\sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{3 b^{3} x^{3}}+\frac {\pi \left (-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{b x}-\pi \,\mathrm {S}\left (b x \right )\right )}{3}\right )}{5}\right )}{56}\right )\) | \(109\) |
default | \(b^{8} \left (-\frac {\mathrm {S}\left (b x \right )}{8 b^{8} x^{8}}-\frac {\sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{56 b^{7} x^{7}}+\frac {\pi \left (-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{5 b^{5} x^{5}}-\frac {\pi \left (-\frac {\sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{3 b^{3} x^{3}}+\frac {\pi \left (-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{b x}-\pi \,\mathrm {S}\left (b x \right )\right )}{3}\right )}{5}\right )}{56}\right )\) | \(109\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [C] Result contains complex when optimal does not.
time = 0.52, size = 61, normalized size = 0.51 \begin {gather*} -\frac {\sqrt {\frac {1}{2}} \left (\pi x^{2}\right )^{\frac {7}{2}} {\left (\left (i + 1\right ) \, \sqrt {2} \Gamma \left (-\frac {7}{2}, \frac {1}{2} i \, \pi b^{2} x^{2}\right ) - \left (i - 1\right ) \, \sqrt {2} \Gamma \left (-\frac {7}{2}, -\frac {1}{2} i \, \pi b^{2} x^{2}\right )\right )} b^{8}}{512 \, x^{7}} - \frac {\operatorname {S}\left (b x\right )}{8 \, x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.35, size = 80, normalized size = 0.67 \begin {gather*} \frac {{\left (\pi ^{3} b^{7} x^{7} - 3 \, \pi b^{3} x^{3}\right )} \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) + {\left (\pi ^{4} b^{8} x^{8} - 105\right )} \operatorname {S}\left (b x\right ) + {\left (\pi ^{2} b^{5} x^{5} - 15 \, b x\right )} \sin \left (\frac {1}{2} \, \pi b^{2} x^{2}\right )}{840 \, x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 1.82, size = 185, normalized size = 1.55 \begin {gather*} \frac {\pi ^{4} b^{8} S\left (b x\right ) \Gamma \left (- \frac {5}{4}\right )}{3584 \Gamma \left (\frac {7}{4}\right )} + \frac {\pi ^{3} b^{7} \cos {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (- \frac {5}{4}\right )}{3584 x \Gamma \left (\frac {7}{4}\right )} + \frac {\pi ^{2} b^{5} \sin {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (- \frac {5}{4}\right )}{3584 x^{3} \Gamma \left (\frac {7}{4}\right )} - \frac {3 \pi b^{3} \cos {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (- \frac {5}{4}\right )}{3584 x^{5} \Gamma \left (\frac {7}{4}\right )} - \frac {15 b \sin {\left (\frac {\pi b^{2} x^{2}}{2} \right )} \Gamma \left (- \frac {5}{4}\right )}{3584 x^{7} \Gamma \left (\frac {7}{4}\right )} - \frac {15 S\left (b x\right ) \Gamma \left (- \frac {5}{4}\right )}{512 x^{8} \Gamma \left (\frac {7}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\mathrm {FresnelS}\left (b\,x\right )}{x^9} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________