Optimal. Leaf size=115 \[ \frac {i x^{1+3 a} \left (-i x^{2 a}\right )^{-\frac {1+3 a}{2 a}} \Gamma \left (\frac {1}{2} \left (3+\frac {1}{a}\right ),-i x^{2 a}\right )}{4 a}-\frac {i x^{1+3 a} \left (i x^{2 a}\right )^{-\frac {1+3 a}{2 a}} \Gamma \left (\frac {1}{2} \left (3+\frac {1}{a}\right ),i x^{2 a}\right )}{4 a} \]
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Rubi [A]
time = 0.03, antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3504, 2250}
\begin {gather*} \frac {i x^{3 a+1} \left (-i x^{2 a}\right )^{-\frac {3 a+1}{2 a}} \Gamma \left (\frac {1}{2} \left (3+\frac {1}{a}\right ),-i x^{2 a}\right )}{4 a}-\frac {i x^{3 a+1} \left (i x^{2 a}\right )^{-\frac {3 a+1}{2 a}} \Gamma \left (\frac {1}{2} \left (3+\frac {1}{a}\right ),i x^{2 a}\right )}{4 a} \end {gather*}
Antiderivative was successfully verified.
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Rule 2250
Rule 3504
Rubi steps
\begin {align*} \int x^{3 a} \sin \left (x^{2 a}\right ) \, dx &=\frac {1}{2} i \int e^{-i x^{2 a}} x^{3 a} \, dx-\frac {1}{2} i \int e^{i x^{2 a}} x^{3 a} \, dx\\ &=\frac {i x^{1+3 a} \left (-i x^{2 a}\right )^{-\frac {1+3 a}{2 a}} \Gamma \left (\frac {1}{2} \left (3+\frac {1}{a}\right ),-i x^{2 a}\right )}{4 a}-\frac {i x^{1+3 a} \left (i x^{2 a}\right )^{-\frac {1+3 a}{2 a}} \Gamma \left (\frac {1}{2} \left (3+\frac {1}{a}\right ),i x^{2 a}\right )}{4 a}\\ \end {align*}
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Mathematica [A]
time = 0.20, size = 142, normalized size = 1.23 \begin {gather*} -\frac {x^{1+a} \left (x^{4 a}\right )^{-\frac {1+a}{2 a}} \left (4 a \left (x^{4 a}\right )^{\frac {1+a}{2 a}} \cos \left (x^{2 a}\right )+(1+a) \left (i x^{2 a}\right )^{\frac {1+a}{2 a}} \Gamma \left (\frac {1+a}{2 a},-i x^{2 a}\right )+(1+a) \left (-i x^{2 a}\right )^{\frac {1+a}{2 a}} \Gamma \left (\frac {1+a}{2 a},i x^{2 a}\right )\right )}{8 a^2} \end {gather*}
Antiderivative was successfully verified.
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Mathics [C] Result contains higher order function than in optimal. Order 9 vs. order 4 in
optimal.
time = 3.64, size = 61, normalized size = 0.53 \begin {gather*} \frac {\text {Gamma}\left [\frac {5}{4}+\frac {1}{4 a}\right ] x^{1+5 a} \text {hyper}\left [\left \{\frac {1+5 a}{4 a}\right \},\left \{\frac {3}{2},\frac {1+9 a}{4 a}\right \},-\frac {x^{4 a}}{4}\right ]}{4 a \text {Gamma}\left [\frac {9}{4}+\frac {1}{4 a}\right ]} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [C] Result contains higher order function than in optimal. Order 5 vs. order
4.
time = 0.08, size = 41, normalized size = 0.36
method | result | size |
meijerg | \(\frac {x^{5 a +1} \hypergeom \left (\left [\frac {5}{4}+\frac {1}{4 a}\right ], \left [\frac {3}{2}, \frac {9}{4}+\frac {1}{4 a}\right ], -\frac {x^{4 a}}{4}\right )}{5 a +1}\) | \(41\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.33, 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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Sympy [A]
time = 1.43, size = 54, normalized size = 0.47 \begin {gather*} \frac {x x^{5 a} \Gamma \left (\frac {5}{4} + \frac {1}{4 a}\right ) {{}_{1}F_{2}\left (\begin {matrix} \frac {5}{4} + \frac {1}{4 a} \\ \frac {3}{2}, \frac {9}{4} + \frac {1}{4 a} \end {matrix}\middle | {- \frac {x^{4 a}}{4}} \right )}}{4 a \Gamma \left (\frac {9}{4} + \frac {1}{4 a}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] N/A
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^{3\,a}\,\sin \left (x^{2\,a}\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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