Optimal. Leaf size=209 \[ \frac {x^{1+m} \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{2 (1+m)}+2^{-\frac {7}{2}-\frac {m}{2}} e^{2 i a} x^{1+m} \left (-i b x^2\right )^{\frac {1}{2} (-1-m)} \csc ^2\left (a+b x^2\right ) \Gamma \left (\frac {1+m}{2},-2 i b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+2^{-\frac {7}{2}-\frac {m}{2}} e^{-2 i a} x^{1+m} \left (i b x^2\right )^{\frac {1}{2} (-1-m)} \csc ^2\left (a+b x^2\right ) \Gamma \left (\frac {1+m}{2},2 i b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3} \]
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Rubi [A]
time = 0.22, antiderivative size = 209, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {6852, 3484,
3471, 2250} \begin {gather*} e^{2 i a} 2^{-\frac {m}{2}-\frac {7}{2}} x^{m+1} \left (-i b x^2\right )^{\frac {1}{2} (-m-1)} \csc ^2\left (a+b x^2\right ) \text {Gamma}\left (\frac {m+1}{2},-2 i b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+e^{-2 i a} 2^{-\frac {m}{2}-\frac {7}{2}} x^{m+1} \left (i b x^2\right )^{\frac {1}{2} (-m-1)} \csc ^2\left (a+b x^2\right ) \text {Gamma}\left (\frac {m+1}{2},2 i b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+\frac {x^{m+1} \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{2 (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2250
Rule 3471
Rule 3484
Rule 6852
Rubi steps
\begin {align*} \int x^m \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3} \, dx &=\left (\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int x^m \sin ^2\left (a+b x^2\right ) \, dx\\ &=\left (\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \left (\frac {x^m}{2}-\frac {1}{2} x^m \cos \left (2 a+2 b x^2\right )\right ) \, dx\\ &=\frac {x^{1+m} \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{2 (1+m)}-\frac {1}{2} \left (\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int x^m \cos \left (2 a+2 b x^2\right ) \, dx\\ &=\frac {x^{1+m} \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{2 (1+m)}-\frac {1}{4} \left (\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int e^{-2 i a-2 i b x^2} x^m \, dx-\frac {1}{4} \left (\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int e^{2 i a+2 i b x^2} x^m \, dx\\ &=\frac {x^{1+m} \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{2 (1+m)}+2^{-\frac {7}{2}-\frac {m}{2}} e^{2 i a} x^{1+m} \left (-i b x^2\right )^{\frac {1}{2} (-1-m)} \csc ^2\left (a+b x^2\right ) \Gamma \left (\frac {1+m}{2},-2 i b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+2^{-\frac {7}{2}-\frac {m}{2}} e^{-2 i a} x^{1+m} \left (i b x^2\right )^{\frac {1}{2} (-1-m)} \csc ^2\left (a+b x^2\right ) \Gamma \left (\frac {1+m}{2},2 i b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\\ \end {align*}
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Mathematica [A]
time = 0.60, size = 189, normalized size = 0.90 \begin {gather*} \frac {2^{\frac {1}{2} (-7-m)} x^{1+m} \left (b^2 x^4\right )^{\frac {1}{2} (-1-m)} \csc ^2\left (a+b x^2\right ) \left (2^{\frac {5+m}{2}} \left (b^2 x^4\right )^{\frac {1+m}{2}}+(1+m) \left (-i b x^2\right )^{\frac {1+m}{2}} \Gamma \left (\frac {1+m}{2},2 i b x^2\right ) (\cos (2 a)-i \sin (2 a))+(1+m) \left (i b x^2\right )^{\frac {1+m}{2}} \Gamma \left (\frac {1+m}{2},-2 i b x^2\right ) (\cos (2 a)+i \sin (2 a))\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{1+m} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.13, size = 0, normalized size = 0.00 \[\int x^{m} \left (c \left (\sin ^{3}\left (b \,x^{2}+a \right )\right )\right )^{\frac {2}{3}}\, dx\]
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 [A]
time = 0.11, size = 130, normalized size = 0.62 \begin {gather*} -\frac {{\left (8 \, b x x^{m} - {\left (i \, m + i\right )} e^{\left (-\frac {1}{2} \, {\left (m - 1\right )} \log \left (2 i \, b\right ) - 2 i \, a\right )} \Gamma \left (\frac {1}{2} \, m + \frac {1}{2}, 2 i \, b x^{2}\right ) - {\left (-i \, m - i\right )} e^{\left (-\frac {1}{2} \, {\left (m - 1\right )} \log \left (-2 i \, b\right ) + 2 i \, a\right )} \Gamma \left (\frac {1}{2} \, m + \frac {1}{2}, -2 i \, b x^{2}\right )\right )} \left (-{\left (c \cos \left (b x^{2} + a\right )^{2} - c\right )} \sin \left (b x^{2} + a\right )\right )^{\frac {2}{3}}}{16 \, {\left ({\left (b m + b\right )} \cos \left (b x^{2} + a\right )^{2} - b m - b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{m} \left (c \sin ^{3}{\left (a + b x^{2} \right )}\right )^{\frac {2}{3}}\, dx \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 = -0.00 \begin {gather*} \int x^m\,{\left (c\,{\sin \left (b\,x^2+a\right )}^3\right )}^{2/3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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