Optimal. Leaf size=44 \[ -\frac {b \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{2 x}-\frac {\text {FresnelC}(b x)}{2 x^2}-\frac {1}{2} b^2 \pi S(b x) \]
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Rubi [A]
time = 0.02, antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {6562, 3469,
3432} \begin {gather*} -\frac {1}{2} \pi b^2 S(b x)-\frac {b \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{2 x}-\frac {\text {FresnelC}(b x)}{2 x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 3432
Rule 3469
Rule 6562
Rubi steps
\begin {align*} \int \frac {C(b x)}{x^3} \, dx &=-\frac {C(b x)}{2 x^2}+\frac {1}{2} b \int \frac {\cos \left (\frac {1}{2} b^2 \pi x^2\right )}{x^2} \, dx\\ &=-\frac {b \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{2 x}-\frac {C(b x)}{2 x^2}-\frac {1}{2} \left (b^3 \pi \right ) \int \sin \left (\frac {1}{2} b^2 \pi x^2\right ) \, dx\\ &=-\frac {b \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{2 x}-\frac {C(b x)}{2 x^2}-\frac {1}{2} b^2 \pi S(b x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 44, normalized size = 1.00 \begin {gather*} -\frac {b \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{2 x}-\frac {\text {FresnelC}(b x)}{2 x^2}-\frac {1}{2} b^2 \pi S(b x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.31, size = 43, normalized size = 0.98
method | result | size |
meijerg | \(-\frac {b \hypergeom \left (\left [-\frac {1}{4}, \frac {1}{4}\right ], \left [\frac {1}{2}, \frac {3}{4}, \frac {5}{4}\right ], -\frac {x^{4} \pi ^{2} b^{4}}{16}\right )}{x}\) | \(26\) |
derivativedivides | \(b^{2} \left (-\frac {\FresnelC \left (b x \right )}{2 b^{2} x^{2}}-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{2 b x}-\frac {\pi \,\mathrm {S}\left (b x \right )}{2}\right )\) | \(43\) |
default | \(b^{2} \left (-\frac {\FresnelC \left (b x \right )}{2 b^{2} x^{2}}-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{2 b x}-\frac {\pi \,\mathrm {S}\left (b x \right )}{2}\right )\) | \(43\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains complex when optimal does not.
time = 0.53, size = 61, normalized size = 1.39 \begin {gather*} -\frac {\sqrt {\frac {1}{2}} \sqrt {\pi x^{2}} {\left (\left (i + 1\right ) \, \sqrt {2} \Gamma \left (-\frac {1}{2}, \frac {1}{2} i \, \pi b^{2} x^{2}\right ) - \left (i - 1\right ) \, \sqrt {2} \Gamma \left (-\frac {1}{2}, -\frac {1}{2} i \, \pi b^{2} x^{2}\right )\right )} b^{2}}{16 \, x} - \frac {\operatorname {C}\left (b x\right )}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 42, normalized size = 0.95 \begin {gather*} -\frac {\pi \sqrt {b^{2}} b x^{2} \operatorname {S}\left (\sqrt {b^{2}} x\right ) + b x \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) + \operatorname {C}\left (b x\right )}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.36, size = 51, normalized size = 1.16 \begin {gather*} \frac {b \Gamma \left (- \frac {1}{4}\right ) \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{3}\left (\begin {matrix} - \frac {1}{4}, \frac {1}{4} \\ \frac {1}{2}, \frac {3}{4}, \frac {5}{4} \end {matrix}\middle | {- \frac {\pi ^{2} b^{4} x^{4}}{16}} \right )}}{16 x \Gamma \left (\frac {3}{4}\right ) \Gamma \left (\frac {5}{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 = -0.02 \begin {gather*} \int \frac {\mathrm {FresnelC}\left (b\,x\right )}{x^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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