Optimal. Leaf size=162 \[ \frac {a d \log \left (\sqrt [3]{a x^3-b}+\sqrt [3]{b}\right )}{9 b^{4/3}}-\frac {a d \log \left (-\sqrt [3]{b} \sqrt [3]{a x^3-b}+\left (a x^3-b\right )^{2/3}+b^{2/3}\right )}{18 b^{4/3}}+\frac {a d \tan ^{-1}\left (\frac {1}{\sqrt {3}}-\frac {2 \sqrt [3]{a x^3-b}}{\sqrt {3} \sqrt [3]{b}}\right )}{3 \sqrt {3} b^{4/3}}+\frac {\left (a x^3-b\right )^{2/3} (3 c x-2 d)}{6 b x^3} \]
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Rubi [A] time = 0.18, antiderivative size = 142, normalized size of antiderivative = 0.88, number of steps used = 9, number of rules used = 8, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {1844, 266, 51, 56, 617, 204, 31, 264} \begin {gather*} \frac {a d \log \left (\sqrt [3]{a x^3-b}+\sqrt [3]{b}\right )}{6 b^{4/3}}+\frac {a d \tan ^{-1}\left (\frac {\sqrt [3]{b}-2 \sqrt [3]{a x^3-b}}{\sqrt {3} \sqrt [3]{b}}\right )}{3 \sqrt {3} b^{4/3}}-\frac {a d \log (x)}{6 b^{4/3}}+\frac {c \left (a x^3-b\right )^{2/3}}{2 b x^2}-\frac {d \left (a x^3-b\right )^{2/3}}{3 b x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 51
Rule 56
Rule 204
Rule 264
Rule 266
Rule 617
Rule 1844
Rubi steps
\begin {align*} \int \frac {-d+c x}{x^4 \sqrt [3]{-b+a x^3}} \, dx &=\int \left (-\frac {d}{x^4 \sqrt [3]{-b+a x^3}}+\frac {c}{x^3 \sqrt [3]{-b+a x^3}}\right ) \, dx\\ &=c \int \frac {1}{x^3 \sqrt [3]{-b+a x^3}} \, dx-d \int \frac {1}{x^4 \sqrt [3]{-b+a x^3}} \, dx\\ &=\frac {c \left (-b+a x^3\right )^{2/3}}{2 b x^2}-\frac {1}{3} d \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt [3]{-b+a x}} \, dx,x,x^3\right )\\ &=-\frac {d \left (-b+a x^3\right )^{2/3}}{3 b x^3}+\frac {c \left (-b+a x^3\right )^{2/3}}{2 b x^2}-\frac {(a d) \operatorname {Subst}\left (\int \frac {1}{x \sqrt [3]{-b+a x}} \, dx,x,x^3\right )}{9 b}\\ &=-\frac {d \left (-b+a x^3\right )^{2/3}}{3 b x^3}+\frac {c \left (-b+a x^3\right )^{2/3}}{2 b x^2}-\frac {a d \log (x)}{6 b^{4/3}}+\frac {(a d) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{b}+x} \, dx,x,\sqrt [3]{-b+a x^3}\right )}{6 b^{4/3}}-\frac {(a d) \operatorname {Subst}\left (\int \frac {1}{b^{2/3}-\sqrt [3]{b} x+x^2} \, dx,x,\sqrt [3]{-b+a x^3}\right )}{6 b}\\ &=-\frac {d \left (-b+a x^3\right )^{2/3}}{3 b x^3}+\frac {c \left (-b+a x^3\right )^{2/3}}{2 b x^2}-\frac {a d \log (x)}{6 b^{4/3}}+\frac {a d \log \left (\sqrt [3]{b}+\sqrt [3]{-b+a x^3}\right )}{6 b^{4/3}}-\frac {(a d) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{-b+a x^3}}{\sqrt [3]{b}}\right )}{3 b^{4/3}}\\ &=-\frac {d \left (-b+a x^3\right )^{2/3}}{3 b x^3}+\frac {c \left (-b+a x^3\right )^{2/3}}{2 b x^2}+\frac {a d \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{-b+a x^3}}{\sqrt [3]{b}}}{\sqrt {3}}\right )}{3 \sqrt {3} b^{4/3}}-\frac {a d \log (x)}{6 b^{4/3}}+\frac {a d \log \left (\sqrt [3]{b}+\sqrt [3]{-b+a x^3}\right )}{6 b^{4/3}}\\ \end {align*}
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Mathematica [C] time = 0.05, size = 53, normalized size = 0.33 \begin {gather*} \frac {\left (a x^3-b\right )^{2/3} \left (b c-a d x^2 \, _2F_1\left (\frac {2}{3},2;\frac {5}{3};1-\frac {a x^3}{b}\right )\right )}{2 b^2 x^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 9.44, size = 162, normalized size = 1.00 \begin {gather*} \frac {(-2 d+3 c x) \left (-b+a x^3\right )^{2/3}}{6 b x^3}+\frac {a d \tan ^{-1}\left (\frac {1}{\sqrt {3}}-\frac {2 \sqrt [3]{-b+a x^3}}{\sqrt {3} \sqrt [3]{b}}\right )}{3 \sqrt {3} b^{4/3}}+\frac {a d \log \left (\sqrt [3]{b}+\sqrt [3]{-b+a x^3}\right )}{9 b^{4/3}}-\frac {a d \log \left (b^{2/3}-\sqrt [3]{b} \sqrt [3]{-b+a x^3}+\left (-b+a x^3\right )^{2/3}\right )}{18 b^{4/3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 83.84, size = 352, normalized size = 2.17 \begin {gather*} \left [\frac {3 \, \sqrt {\frac {1}{3}} a b d x^{3} \sqrt {-\frac {1}{b^{\frac {2}{3}}}} \log \left (\frac {2 \, a x^{3} - 3 \, \sqrt {\frac {1}{3}} {\left (2 \, {\left (a x^{3} - b\right )}^{\frac {2}{3}} b^{\frac {2}{3}} + {\left (a x^{3} - b\right )}^{\frac {1}{3}} b - b^{\frac {4}{3}}\right )} \sqrt {-\frac {1}{b^{\frac {2}{3}}}} - 3 \, {\left (a x^{3} - b\right )}^{\frac {1}{3}} b^{\frac {2}{3}} - 3 \, b}{x^{3}}\right ) + 2 \, a b^{\frac {2}{3}} d x^{3} \log \left (\frac {{\left (a x^{3} - b\right )}^{\frac {1}{3}} + b^{\frac {1}{3}}}{x}\right ) - a b^{\frac {2}{3}} d x^{3} \log \left (\frac {{\left (a x^{3} - b\right )}^{\frac {2}{3}} - {\left (a x^{3} - b\right )}^{\frac {1}{3}} b^{\frac {1}{3}} + b^{\frac {2}{3}}}{x^{2}}\right ) + 3 \, {\left (a x^{3} - b\right )}^{\frac {2}{3}} {\left (3 \, b c x - 2 \, b d\right )}}{18 \, b^{2} x^{3}}, -\frac {6 \, \sqrt {\frac {1}{3}} a b^{\frac {2}{3}} d x^{3} \arctan \left (\frac {\sqrt {\frac {1}{3}} {\left (2 \, {\left (a x^{3} - b\right )}^{\frac {1}{3}} - b^{\frac {1}{3}}\right )}}{b^{\frac {1}{3}}}\right ) - 2 \, a b^{\frac {2}{3}} d x^{3} \log \left (\frac {{\left (a x^{3} - b\right )}^{\frac {1}{3}} + b^{\frac {1}{3}}}{x}\right ) + a b^{\frac {2}{3}} d x^{3} \log \left (\frac {{\left (a x^{3} - b\right )}^{\frac {2}{3}} - {\left (a x^{3} - b\right )}^{\frac {1}{3}} b^{\frac {1}{3}} + b^{\frac {2}{3}}}{x^{2}}\right ) - 3 \, {\left (a x^{3} - b\right )}^{\frac {2}{3}} {\left (3 \, b c x - 2 \, b d\right )}}{18 \, b^{2} x^{3}}\right ] \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*} \int \frac {c x - d}{{\left (a x^{3} - b\right )}^{\frac {1}{3}} x^{4}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.01, size = 0, normalized size = 0.00 \[\int \frac {c x -d}{x^{4} \left (a \,x^{3}-b \right )^{\frac {1}{3}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.45, size = 152, normalized size = 0.94 \begin {gather*} -\frac {1}{18} \, {\left (\frac {2 \, \sqrt {3} a \arctan \left (\frac {\sqrt {3} {\left (2 \, {\left (a x^{3} - b\right )}^{\frac {1}{3}} - b^{\frac {1}{3}}\right )}}{3 \, b^{\frac {1}{3}}}\right )}{b^{\frac {4}{3}}} + \frac {6 \, {\left (a x^{3} - b\right )}^{\frac {2}{3}} a}{{\left (a x^{3} - b\right )} b + b^{2}} + \frac {a \log \left ({\left (a x^{3} - b\right )}^{\frac {2}{3}} - {\left (a x^{3} - b\right )}^{\frac {1}{3}} b^{\frac {1}{3}} + b^{\frac {2}{3}}\right )}{b^{\frac {4}{3}}} - \frac {2 \, a \log \left ({\left (a x^{3} - b\right )}^{\frac {1}{3}} + b^{\frac {1}{3}}\right )}{b^{\frac {4}{3}}}\right )} d + \frac {{\left (a x^{3} - b\right )}^{\frac {2}{3}} c}{2 \, b x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.78, size = 184, normalized size = 1.14 \begin {gather*} \frac {c\,{\left (a\,x^3-b\right )}^{2/3}}{2\,b\,x^2}-\frac {\ln \left (\frac {{\left (a\,d+\sqrt {3}\,a\,d\,1{}\mathrm {i}\right )}^2}{36\,b^{5/3}}+\frac {a^2\,d^2\,{\left (a\,x^3-b\right )}^{1/3}}{9\,b^2}\right )\,\left (a\,d+\sqrt {3}\,a\,d\,1{}\mathrm {i}\right )}{18\,b^{4/3}}-\frac {\ln \left (\frac {{\left (a\,d-\sqrt {3}\,a\,d\,1{}\mathrm {i}\right )}^2}{36\,b^{5/3}}+\frac {a^2\,d^2\,{\left (a\,x^3-b\right )}^{1/3}}{9\,b^2}\right )\,\left (a\,d-\sqrt {3}\,a\,d\,1{}\mathrm {i}\right )}{18\,b^{4/3}}-\frac {d\,{\left (a\,x^3-b\right )}^{2/3}}{3\,b\,x^3}+\frac {a\,d\,\ln \left ({\left (a\,x^3-b\right )}^{1/3}+b^{1/3}\right )}{9\,b^{4/3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 2.70, size = 126, normalized size = 0.78 \begin {gather*} c \left (\begin {cases} - \frac {a^{\frac {2}{3}} \left (-1 + \frac {b}{a x^{3}}\right )^{\frac {2}{3}} e^{\frac {2 i \pi }{3}} \Gamma \left (- \frac {2}{3}\right )}{3 b \Gamma \left (\frac {1}{3}\right )} & \text {for}\: \left |{\frac {b}{a x^{3}}}\right | > 1 \\- \frac {a^{\frac {2}{3}} \left (1 - \frac {b}{a x^{3}}\right )^{\frac {2}{3}} \Gamma \left (- \frac {2}{3}\right )}{3 b \Gamma \left (\frac {1}{3}\right )} & \text {otherwise} \end {cases}\right ) + \frac {d \Gamma \left (\frac {4}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{3}, \frac {4}{3} \\ \frac {7}{3} \end {matrix}\middle | {\frac {b e^{2 i \pi }}{a x^{3}}} \right )}}{3 \sqrt [3]{a} x^{4} \Gamma \left (\frac {7}{3}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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