Optimal. Leaf size=98 \[ -\frac {\sqrt [3]{c \sin ^3\left (a+b x^2\right )}}{2 x^2}+\frac {1}{2} b \cos (a) \text {Ci}\left (b x^2\right ) \csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}-\frac {1}{2} b \csc \left (a+b x^2\right ) \sin (a) \sqrt [3]{c \sin ^3\left (a+b x^2\right )} \text {Si}\left (b x^2\right ) \]
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Rubi [A]
time = 0.13, antiderivative size = 98, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 6, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {6852, 3460,
3378, 3384, 3380, 3383} \begin {gather*} \frac {1}{2} b \cos (a) \text {CosIntegral}\left (b x^2\right ) \csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}-\frac {1}{2} b \sin (a) \text {Si}\left (b x^2\right ) \csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}-\frac {\sqrt [3]{c \sin ^3\left (a+b x^2\right )}}{2 x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 3378
Rule 3380
Rule 3383
Rule 3384
Rule 3460
Rule 6852
Rubi steps
\begin {align*} \int \frac {\sqrt [3]{c \sin ^3\left (a+b x^2\right )}}{x^3} \, dx &=\left (\csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}\right ) \int \frac {\sin \left (a+b x^2\right )}{x^3} \, dx\\ &=\frac {1}{2} \left (\csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}\right ) \text {Subst}\left (\int \frac {\sin (a+b x)}{x^2} \, dx,x,x^2\right )\\ &=-\frac {\sqrt [3]{c \sin ^3\left (a+b x^2\right )}}{2 x^2}+\frac {1}{2} \left (b \csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}\right ) \text {Subst}\left (\int \frac {\cos (a+b x)}{x} \, dx,x,x^2\right )\\ &=-\frac {\sqrt [3]{c \sin ^3\left (a+b x^2\right )}}{2 x^2}+\frac {1}{2} \left (b \cos (a) \csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}\right ) \text {Subst}\left (\int \frac {\cos (b x)}{x} \, dx,x,x^2\right )-\frac {1}{2} \left (b \csc \left (a+b x^2\right ) \sin (a) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}\right ) \text {Subst}\left (\int \frac {\sin (b x)}{x} \, dx,x,x^2\right )\\ &=-\frac {\sqrt [3]{c \sin ^3\left (a+b x^2\right )}}{2 x^2}+\frac {1}{2} b \cos (a) \text {Ci}\left (b x^2\right ) \csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )}-\frac {1}{2} b \csc \left (a+b x^2\right ) \sin (a) \sqrt [3]{c \sin ^3\left (a+b x^2\right )} \text {Si}\left (b x^2\right )\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 67, normalized size = 0.68 \begin {gather*} -\frac {\csc \left (a+b x^2\right ) \sqrt [3]{c \sin ^3\left (a+b x^2\right )} \left (-b x^2 \cos (a) \text {Ci}\left (b x^2\right )+\sin \left (a+b x^2\right )+b x^2 \sin (a) \text {Si}\left (b x^2\right )\right )}{2 x^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 0.16, size = 214, normalized size = 2.18
method | result | size |
risch | \(\frac {\left (i c \left ({\mathrm e}^{2 i \left (b \,x^{2}+a \right )}-1\right )^{3} {\mathrm e}^{-3 i \left (b \,x^{2}+a \right )}\right )^{\frac {1}{3}} \left (-\frac {{\mathrm e}^{2 i \left (b \,x^{2}+a \right )}}{2 x^{2}}-\frac {i b \expIntegral \left (1, -i x^{2} b \right ) {\mathrm e}^{i \left (b \,x^{2}+2 a \right )}}{2}\right )}{2 \,{\mathrm e}^{2 i \left (b \,x^{2}+a \right )}-2}+\frac {\left (i c \left ({\mathrm e}^{2 i \left (b \,x^{2}+a \right )}-1\right )^{3} {\mathrm e}^{-3 i \left (b \,x^{2}+a \right )}\right )^{\frac {1}{3}}}{4 x^{2} \left ({\mathrm e}^{2 i \left (b \,x^{2}+a \right )}-1\right )}-\frac {i \left (i c \left ({\mathrm e}^{2 i \left (b \,x^{2}+a \right )}-1\right )^{3} {\mathrm e}^{-3 i \left (b \,x^{2}+a \right )}\right )^{\frac {1}{3}} {\mathrm e}^{i x^{2} b} b \expIntegral \left (1, i x^{2} b \right )}{4 \left ({\mathrm e}^{2 i \left (b \,x^{2}+a \right )}-1\right )}\) | \(214\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains complex when optimal does not.
time = 0.61, size = 52, normalized size = 0.53 \begin {gather*} -\frac {1}{8} \, {\left ({\left (\Gamma \left (-1, i \, b x^{2}\right ) + \Gamma \left (-1, -i \, b x^{2}\right )\right )} \cos \left (a\right ) - {\left (i \, \Gamma \left (-1, i \, b x^{2}\right ) - i \, \Gamma \left (-1, -i \, b x^{2}\right )\right )} \sin \left (a\right )\right )} b c^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 138, normalized size = 1.41 \begin {gather*} -\frac {4^{\frac {1}{3}} {\left (2 \cdot 4^{\frac {2}{3}} \cos \left (b x^{2} + a\right )^{2} - {\left (2 \cdot 4^{\frac {2}{3}} b x^{2} \sin \left (a\right ) \operatorname {Si}\left (b x^{2}\right ) - {\left (4^{\frac {2}{3}} b x^{2} \operatorname {Ci}\left (b x^{2}\right ) + 4^{\frac {2}{3}} b x^{2} \operatorname {Ci}\left (-b x^{2}\right )\right )} \cos \left (a\right )\right )} \sin \left (b x^{2} + a\right ) - 2 \cdot 4^{\frac {2}{3}}\right )} \left (-{\left (c \cos \left (b x^{2} + a\right )^{2} - c\right )} \sin \left (b x^{2} + a\right )\right )^{\frac {1}{3}}}{16 \, {\left (x^{2} \cos \left (b x^{2} + a\right )^{2} - x^{2}\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 \frac {\sqrt [3]{c \sin ^{3}{\left (a + b x^{2} \right )}}}{x^{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 = -0.01 \begin {gather*} \int \frac {{\left (c\,{\sin \left (b\,x^2+a\right )}^3\right )}^{1/3}}{x^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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