Optimal. Leaf size=52 \[ -\frac {b \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{6 x^2}-\frac {1}{12} \pi b^3 \text {Si}\left (\frac {1}{2} b^2 \pi x^2\right )-\frac {C(b x)}{3 x^3} \]
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Rubi [A] time = 0.06, antiderivative size = 52, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6427, 3380, 3297, 3299} \[ -\frac {1}{12} \pi b^3 \text {Si}\left (\frac {1}{2} b^2 \pi x^2\right )-\frac {b \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{6 x^2}-\frac {\text {FresnelC}(b x)}{3 x^3} \]
Antiderivative was successfully verified.
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Rule 3297
Rule 3299
Rule 3380
Rule 6427
Rubi steps
\begin {align*} \int \frac {C(b x)}{x^4} \, dx &=-\frac {C(b x)}{3 x^3}+\frac {1}{3} b \int \frac {\cos \left (\frac {1}{2} b^2 \pi x^2\right )}{x^3} \, dx\\ &=-\frac {C(b x)}{3 x^3}+\frac {1}{6} b \operatorname {Subst}\left (\int \frac {\cos \left (\frac {1}{2} b^2 \pi x\right )}{x^2} \, dx,x,x^2\right )\\ &=-\frac {b \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{6 x^2}-\frac {C(b x)}{3 x^3}-\frac {1}{12} \left (b^3 \pi \right ) \operatorname {Subst}\left (\int \frac {\sin \left (\frac {1}{2} b^2 \pi x\right )}{x} \, dx,x,x^2\right )\\ &=-\frac {b \cos \left (\frac {1}{2} b^2 \pi x^2\right )}{6 x^2}-\frac {C(b x)}{3 x^3}-\frac {1}{12} b^3 \pi \text {Si}\left (\frac {1}{2} b^2 \pi x^2\right )\\ \end {align*}
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Mathematica [A] time = 0.02, size = 52, normalized size = 1.00 \[ -\frac {b \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{6 x^2}-\frac {1}{12} \pi b^3 \text {Si}\left (\frac {1}{2} b^2 \pi x^2\right )-\frac {C(b x)}{3 x^3} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.45, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\rm fresnelc}\left (b x\right )}{x^{4}}, x\right ) \]
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 \[ \int \frac {{\rm fresnelc}\left (b x\right )}{x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 49, normalized size = 0.94 \[ b^{3} \left (-\frac {\FresnelC \left (b x \right )}{3 b^{3} x^{3}}-\frac {\cos \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{6 b^{2} x^{2}}-\frac {\pi \Si \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{12}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\rm fresnelc}\left (b x\right )}{x^{4}}\,{d x} \]
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 \[ \int \frac {\mathrm {FresnelC}\left (b\,x\right )}{x^4} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.81, size = 42, normalized size = 0.81 \[ - \frac {b \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{3}\left (\begin {matrix} - \frac {1}{2}, \frac {1}{4} \\ \frac {1}{2}, \frac {1}{2}, \frac {5}{4} \end {matrix}\middle | {- \frac {\pi ^{2} b^{4} x^{4}}{16}} \right )}}{8 x^{2} \Gamma \left (\frac {5}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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