Optimal. Leaf size=49 \[ \frac {S(b x)}{2 \pi b^2}-\frac {x \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{2 \pi b}+\frac {1}{2} x^2 C(b x) \]
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Rubi [A] time = 0.03, antiderivative size = 49, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6427, 3386, 3351} \[ \frac {S(b x)}{2 \pi b^2}-\frac {x \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{2 \pi b}+\frac {1}{2} x^2 \text {FresnelC}(b x) \]
Antiderivative was successfully verified.
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Rule 3351
Rule 3386
Rule 6427
Rubi steps
\begin {align*} \int x C(b x) \, dx &=\frac {1}{2} x^2 C(b x)-\frac {1}{2} b \int x^2 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \, dx\\ &=\frac {1}{2} x^2 C(b x)-\frac {x \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{2 b \pi }+\frac {\int \sin \left (\frac {1}{2} b^2 \pi x^2\right ) \, dx}{2 b \pi }\\ &=\frac {1}{2} x^2 C(b x)+\frac {S(b x)}{2 b^2 \pi }-\frac {x \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{2 b \pi }\\ \end {align*}
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Mathematica [A] time = 0.01, size = 49, normalized size = 1.00 \[ \frac {S(b x)}{2 \pi b^2}-\frac {x \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{2 \pi b}+\frac {1}{2} x^2 C(b x) \]
Antiderivative was successfully verified.
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fricas [F] time = 0.47, size = 0, normalized size = 0.00 \[ {\rm integral}\left (x {\rm fresnelc}\left (b x\right ), x\right ) \]
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 \[ \int x {\rm fresnelc}\left (b x\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 44, normalized size = 0.90 \[ \frac {\frac {b^{2} x^{2} \FresnelC \left (b x \right )}{2}-\frac {b x \sin \left (\frac {b^{2} \pi \,x^{2}}{2}\right )}{2 \pi }+\frac {\mathrm {S}\left (b x \right )}{2 \pi }}{b^{2}} \]
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 \[ \int x {\rm fresnelc}\left (b x\right )\,{d x} \]
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 \[ \int x\,\mathrm {FresnelC}\left (b\,x\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.60, size = 49, normalized size = 1.00 \[ \frac {b x^{3} \Gamma \left (\frac {1}{4}\right ) \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{3}\left (\begin {matrix} \frac {1}{4}, \frac {3}{4} \\ \frac {1}{2}, \frac {5}{4}, \frac {7}{4} \end {matrix}\middle | {- \frac {\pi ^{2} b^{4} x^{4}}{16}} \right )}}{16 \Gamma \left (\frac {5}{4}\right ) \Gamma \left (\frac {7}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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