Optimal. Leaf size=91 \[ \frac {(a d+b c) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x^3}}{\sqrt {a} \sqrt {c+d x^3}}\right )}{3 a^{3/2} c^{3/2}}-\frac {\sqrt {a+b x^3} \sqrt {c+d x^3}}{3 a c x^3} \]
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Rubi [A] time = 0.08, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {446, 96, 93, 208} \begin {gather*} \frac {(a d+b c) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x^3}}{\sqrt {a} \sqrt {c+d x^3}}\right )}{3 a^{3/2} c^{3/2}}-\frac {\sqrt {a+b x^3} \sqrt {c+d x^3}}{3 a c x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 93
Rule 96
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {1}{x^4 \sqrt {a+b x^3} \sqrt {c+d x^3}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {a+b x} \sqrt {c+d x}} \, dx,x,x^3\right )\\ &=-\frac {\sqrt {a+b x^3} \sqrt {c+d x^3}}{3 a c x^3}-\frac {(b c+a d) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {a+b x} \sqrt {c+d x}} \, dx,x,x^3\right )}{6 a c}\\ &=-\frac {\sqrt {a+b x^3} \sqrt {c+d x^3}}{3 a c x^3}-\frac {(b c+a d) \operatorname {Subst}\left (\int \frac {1}{-a+c x^2} \, dx,x,\frac {\sqrt {a+b x^3}}{\sqrt {c+d x^3}}\right )}{3 a c}\\ &=-\frac {\sqrt {a+b x^3} \sqrt {c+d x^3}}{3 a c x^3}+\frac {(b c+a d) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x^3}}{\sqrt {a} \sqrt {c+d x^3}}\right )}{3 a^{3/2} c^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 91, normalized size = 1.00 \begin {gather*} \frac {(a d+b c) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x^3}}{\sqrt {a} \sqrt {c+d x^3}}\right )}{3 a^{3/2} c^{3/2}}-\frac {\sqrt {a+b x^3} \sqrt {c+d x^3}}{3 a c x^3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 1.65, size = 119, normalized size = 1.31 \begin {gather*} \frac {(a d+b c) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+b x^3}}{\sqrt {a} \sqrt {c+d x^3}}\right )}{3 a^{3/2} c^{3/2}}-\frac {\sqrt {a+b x^3} (a d-b c)}{3 a c \sqrt {c+d x^3} \left (a-\frac {c \left (a+b x^3\right )}{c+d x^3}\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.79, size = 278, normalized size = 3.05 \begin {gather*} \left [\frac {\sqrt {a c} {\left (b c + a d\right )} x^{3} \log \left (\frac {{\left (b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2}\right )} x^{6} + 8 \, a^{2} c^{2} + 8 \, {\left (a b c^{2} + a^{2} c d\right )} x^{3} + 4 \, {\left ({\left (b c + a d\right )} x^{3} + 2 \, a c\right )} \sqrt {b x^{3} + a} \sqrt {d x^{3} + c} \sqrt {a c}}{x^{6}}\right ) - 4 \, \sqrt {b x^{3} + a} \sqrt {d x^{3} + c} a c}{12 \, a^{2} c^{2} x^{3}}, -\frac {\sqrt {-a c} {\left (b c + a d\right )} x^{3} \arctan \left (\frac {{\left ({\left (b c + a d\right )} x^{3} + 2 \, a c\right )} \sqrt {b x^{3} + a} \sqrt {d x^{3} + c} \sqrt {-a c}}{2 \, {\left (a b c d x^{6} + a^{2} c^{2} + {\left (a b c^{2} + a^{2} c d\right )} x^{3}\right )}}\right ) + 2 \, \sqrt {b x^{3} + a} \sqrt {d x^{3} + c} a c}{6 \, a^{2} c^{2} x^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.24, size = 413, normalized size = 4.54 \begin {gather*} \frac {\sqrt {b d} b^{4} d {\left (\frac {{\left (b c + a d\right )} \arctan \left (-\frac {b^{2} c + a b d - {\left (\sqrt {b x^{3} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{3} + a\right )} b d - a b d}\right )}^{2}}{2 \, \sqrt {-a b c d} b}\right )}{\sqrt {-a b c d} a b^{3} c d} - \frac {2 \, {\left (b^{3} c^{2} - 2 \, a b^{2} c d + a^{2} b d^{2} - {\left (\sqrt {b x^{3} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{3} + a\right )} b d - a b d}\right )}^{2} b c - {\left (\sqrt {b x^{3} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{3} + a\right )} b d - a b d}\right )}^{2} a d\right )}}{{\left (b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2} - 2 \, {\left (\sqrt {b x^{3} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{3} + a\right )} b d - a b d}\right )}^{2} b^{2} c - 2 \, {\left (\sqrt {b x^{3} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{3} + a\right )} b d - a b d}\right )}^{2} a b d + {\left (\sqrt {b x^{3} + a} \sqrt {b d} - \sqrt {b^{2} c + {\left (b x^{3} + a\right )} b d - a b d}\right )}^{4}\right )} a b^{2} c d}\right )}}{3 \, {\left | b \right |}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.12, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sqrt {b \,x^{3}+a}\, \sqrt {d \,x^{3}+c}\, x^{4}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 10.77, size = 481, normalized size = 5.29 \begin {gather*} \frac {\frac {\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )\,\left (\frac {c\,b^2}{12}+\frac {a\,d\,b}{12}\right )}{a^{3/2}\,c^{3/2}\,d\,\left (\sqrt {d\,x^3+c}-\sqrt {c}\right )}-\frac {b^2}{12\,a\,c\,d}+\frac {{\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}^2\,\left (\frac {a^2\,d^2}{12}-\frac {a\,b\,c\,d}{4}+\frac {b^2\,c^2}{12}\right )}{a^2\,c^2\,d\,{\left (\sqrt {d\,x^3+c}-\sqrt {c}\right )}^2}}{\frac {{\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}^3}{{\left (\sqrt {d\,x^3+c}-\sqrt {c}\right )}^3}+\frac {b\,\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}{d\,\left (\sqrt {d\,x^3+c}-\sqrt {c}\right )}-\frac {{\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}^2\,\left (a\,d+b\,c\right )}{\sqrt {a}\,\sqrt {c}\,d\,{\left (\sqrt {d\,x^3+c}-\sqrt {c}\right )}^2}}+\frac {\ln \left (\frac {\sqrt {b\,x^3+a}-\sqrt {a}}{\sqrt {d\,x^3+c}-\sqrt {c}}\right )\,\left (\sqrt {a}\,b\,c^{3/2}+a^{3/2}\,\sqrt {c}\,d\right )}{6\,a^2\,c^2}-\frac {\ln \left (\frac {\left (\sqrt {c}\,\sqrt {b\,x^3+a}-\sqrt {a}\,\sqrt {d\,x^3+c}\right )\,\left (b\,\sqrt {c}-\frac {\sqrt {a}\,d\,\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}{\sqrt {d\,x^3+c}-\sqrt {c}}\right )}{\sqrt {d\,x^3+c}-\sqrt {c}}\right )\,\left (\sqrt {a}\,b\,c^{3/2}+a^{3/2}\,\sqrt {c}\,d\right )}{6\,a^2\,c^2}-\frac {d\,\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}{12\,a\,c\,\left (\sqrt {d\,x^3+c}-\sqrt {c}\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 {1}{x^{4} \sqrt {a + b x^{3}} \sqrt {c + d x^{3}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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