Optimal. Leaf size=315 \[ \frac {(b c-a d) \log \left (x \sqrt [3]{c-d}+\sqrt [3]{d} \sqrt [3]{x^3+x}\right )}{2 c d^{2/3} \sqrt [3]{c-d}}-\frac {\sqrt {3} (b c-a d) \tan ^{-1}\left (\frac {\sqrt {3} x \sqrt [3]{c-d}}{x \sqrt [3]{c-d}-2 \sqrt [3]{d} \sqrt [3]{x^3+x}}\right )}{2 c d^{2/3} \sqrt [3]{c-d}}+\frac {(a d-b c) \log \left (-\sqrt [3]{d} \sqrt [3]{x^3+x} x \sqrt [3]{c-d}+x^2 (c-d)^{2/3}+d^{2/3} \left (x^3+x\right )^{2/3}\right )}{4 c d^{2/3} \sqrt [3]{c-d}}-\frac {a \log \left (\sqrt [3]{x^3+x}-x\right )}{2 c}+\frac {\sqrt {3} a \tan ^{-1}\left (\frac {\sqrt {3} x}{2 \sqrt [3]{x^3+x}+x}\right )}{2 c}+\frac {a \log \left (\sqrt [3]{x^3+x} x+\left (x^3+x\right )^{2/3}+x^2\right )}{4 c} \]
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Rubi [A] time = 0.52, antiderivative size = 407, normalized size of antiderivative = 1.29, number of steps used = 15, number of rules used = 14, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.538, Rules used = {2056, 584, 329, 275, 239, 466, 465, 377, 200, 31, 634, 617, 204, 628} \begin {gather*} \frac {\sqrt [3]{x} \sqrt [3]{x^2+1} (b c-a d) \log \left (\frac {x^{2/3} \sqrt [3]{c-d}}{\sqrt [3]{x^2+1}}+\sqrt [3]{d}\right )}{2 c d^{2/3} \sqrt [3]{x^3+x} \sqrt [3]{c-d}}-\frac {\sqrt [3]{x} \sqrt [3]{x^2+1} (b c-a d) \log \left (\frac {x^{4/3} (c-d)^{2/3}}{\left (x^2+1\right )^{2/3}}-\frac {\sqrt [3]{d} x^{2/3} \sqrt [3]{c-d}}{\sqrt [3]{x^2+1}}+d^{2/3}\right )}{4 c d^{2/3} \sqrt [3]{x^3+x} \sqrt [3]{c-d}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{x^2+1} (b c-a d) \tan ^{-1}\left (\frac {\sqrt [3]{d}-\frac {2 x^{2/3} \sqrt [3]{c-d}}{\sqrt [3]{x^2+1}}}{\sqrt {3} \sqrt [3]{d}}\right )}{2 c d^{2/3} \sqrt [3]{x^3+x} \sqrt [3]{c-d}}-\frac {3 a \sqrt [3]{x} \sqrt [3]{x^2+1} \log \left (x^{2/3}-\sqrt [3]{x^2+1}\right )}{4 c \sqrt [3]{x^3+x}}+\frac {\sqrt {3} a \sqrt [3]{x} \sqrt [3]{x^2+1} \tan ^{-1}\left (\frac {\frac {2 x^{2/3}}{\sqrt [3]{x^2+1}}+1}{\sqrt {3}}\right )}{2 c \sqrt [3]{x^3+x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 200
Rule 204
Rule 239
Rule 275
Rule 329
Rule 377
Rule 465
Rule 466
Rule 584
Rule 617
Rule 628
Rule 634
Rule 2056
Rubi steps
\begin {align*} \int \frac {b+a x^2}{\left (d+c x^2\right ) \sqrt [3]{x+x^3}} \, dx &=\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \int \frac {b+a x^2}{\sqrt [3]{x} \sqrt [3]{1+x^2} \left (d+c x^2\right )} \, dx}{\sqrt [3]{x+x^3}}\\ &=\frac {\left (\sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \int \left (\frac {a}{c \sqrt [3]{x} \sqrt [3]{1+x^2}}+\frac {b c-a d}{c \sqrt [3]{x} \sqrt [3]{1+x^2} \left (d+c x^2\right )}\right ) \, dx}{\sqrt [3]{x+x^3}}\\ &=\frac {\left (a \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \int \frac {1}{\sqrt [3]{x} \sqrt [3]{1+x^2}} \, dx}{c \sqrt [3]{x+x^3}}+\frac {\left ((b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \int \frac {1}{\sqrt [3]{x} \sqrt [3]{1+x^2} \left (d+c x^2\right )} \, dx}{c \sqrt [3]{x+x^3}}\\ &=\frac {\left (3 a \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {x}{\sqrt [3]{1+x^6}} \, dx,x,\sqrt [3]{x}\right )}{c \sqrt [3]{x+x^3}}+\frac {\left (3 (b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {x}{\sqrt [3]{1+x^6} \left (d+c x^6\right )} \, dx,x,\sqrt [3]{x}\right )}{c \sqrt [3]{x+x^3}}\\ &=\frac {\left (3 a \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{1+x^3}} \, dx,x,x^{2/3}\right )}{2 c \sqrt [3]{x+x^3}}+\frac {\left (3 (b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{1+x^3} \left (d+c x^3\right )} \, dx,x,x^{2/3}\right )}{2 c \sqrt [3]{x+x^3}}\\ &=\frac {\sqrt {3} a \sqrt [3]{x} \sqrt [3]{1+x^2} \tan ^{-1}\left (\frac {1+\frac {2 x^{2/3}}{\sqrt [3]{1+x^2}}}{\sqrt {3}}\right )}{2 c \sqrt [3]{x+x^3}}-\frac {3 a \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (x^{2/3}-\sqrt [3]{1+x^2}\right )}{4 c \sqrt [3]{x+x^3}}+\frac {\left (3 (b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{d-(-c+d) x^3} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{2 c \sqrt [3]{x+x^3}}\\ &=\frac {\sqrt {3} a \sqrt [3]{x} \sqrt [3]{1+x^2} \tan ^{-1}\left (\frac {1+\frac {2 x^{2/3}}{\sqrt [3]{1+x^2}}}{\sqrt {3}}\right )}{2 c \sqrt [3]{x+x^3}}-\frac {3 a \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (x^{2/3}-\sqrt [3]{1+x^2}\right )}{4 c \sqrt [3]{x+x^3}}+\frac {\left ((b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{d}+\sqrt [3]{c-d} x} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{2 c d^{2/3} \sqrt [3]{x+x^3}}+\frac {\left ((b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {2 \sqrt [3]{d}-\sqrt [3]{c-d} x}{d^{2/3}-\sqrt [3]{c-d} \sqrt [3]{d} x+(c-d)^{2/3} x^2} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{2 c d^{2/3} \sqrt [3]{x+x^3}}\\ &=\frac {\sqrt {3} a \sqrt [3]{x} \sqrt [3]{1+x^2} \tan ^{-1}\left (\frac {1+\frac {2 x^{2/3}}{\sqrt [3]{1+x^2}}}{\sqrt {3}}\right )}{2 c \sqrt [3]{x+x^3}}+\frac {(b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (\sqrt [3]{d}+\frac {\sqrt [3]{c-d} x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{2 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}-\frac {3 a \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (x^{2/3}-\sqrt [3]{1+x^2}\right )}{4 c \sqrt [3]{x+x^3}}-\frac {\left ((b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {-\sqrt [3]{c-d} \sqrt [3]{d}+2 (c-d)^{2/3} x}{d^{2/3}-\sqrt [3]{c-d} \sqrt [3]{d} x+(c-d)^{2/3} x^2} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{4 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}+\frac {\left (3 (b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{d^{2/3}-\sqrt [3]{c-d} \sqrt [3]{d} x+(c-d)^{2/3} x^2} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{4 c \sqrt [3]{d} \sqrt [3]{x+x^3}}\\ &=\frac {\sqrt {3} a \sqrt [3]{x} \sqrt [3]{1+x^2} \tan ^{-1}\left (\frac {1+\frac {2 x^{2/3}}{\sqrt [3]{1+x^2}}}{\sqrt {3}}\right )}{2 c \sqrt [3]{x+x^3}}+\frac {(b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (\sqrt [3]{d}+\frac {\sqrt [3]{c-d} x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{2 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}-\frac {(b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (d^{2/3}+\frac {(c-d)^{2/3} x^{4/3}}{\left (1+x^2\right )^{2/3}}-\frac {\sqrt [3]{c-d} \sqrt [3]{d} x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{4 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}-\frac {3 a \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (x^{2/3}-\sqrt [3]{1+x^2}\right )}{4 c \sqrt [3]{x+x^3}}+\frac {\left (3 (b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{c-d} x^{2/3}}{\sqrt [3]{d} \sqrt [3]{1+x^2}}\right )}{2 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}\\ &=\frac {\sqrt {3} a \sqrt [3]{x} \sqrt [3]{1+x^2} \tan ^{-1}\left (\frac {1+\frac {2 x^{2/3}}{\sqrt [3]{1+x^2}}}{\sqrt {3}}\right )}{2 c \sqrt [3]{x+x^3}}-\frac {\sqrt {3} (b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{c-d} x^{2/3}}{\sqrt [3]{d} \sqrt [3]{1+x^2}}}{\sqrt {3}}\right )}{2 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}+\frac {(b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (\sqrt [3]{d}+\frac {\sqrt [3]{c-d} x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{2 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}-\frac {(b c-a d) \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (d^{2/3}+\frac {(c-d)^{2/3} x^{4/3}}{\left (1+x^2\right )^{2/3}}-\frac {\sqrt [3]{c-d} \sqrt [3]{d} x^{2/3}}{\sqrt [3]{1+x^2}}\right )}{4 c \sqrt [3]{c-d} d^{2/3} \sqrt [3]{x+x^3}}-\frac {3 a \sqrt [3]{x} \sqrt [3]{1+x^2} \log \left (x^{2/3}-\sqrt [3]{1+x^2}\right )}{4 c \sqrt [3]{x+x^3}}\\ \end {align*}
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Mathematica [A] time = 0.59, size = 308, normalized size = 0.98 \begin {gather*} \frac {\sqrt [3]{x} \sqrt [3]{x^2+1} \left (\frac {2 (b c-a d) \log \left (\frac {x^{2/3} \sqrt [3]{c-d}}{\sqrt [3]{x^2+1}}+\sqrt [3]{d}\right )}{d^{2/3} \sqrt [3]{c-d}}-\frac {(b c-a d) \left (\log \left (\frac {x^{4/3} (c-d)^{2/3}}{\left (x^2+1\right )^{2/3}}-\frac {\sqrt [3]{d} x^{2/3} \sqrt [3]{c-d}}{\sqrt [3]{x^2+1}}+d^{2/3}\right )+2 \sqrt {3} \tan ^{-1}\left (\frac {1-\frac {2 x^{2/3} \sqrt [3]{c-d}}{\sqrt [3]{d} \sqrt [3]{x^2+1}}}{\sqrt {3}}\right )\right )}{d^{2/3} \sqrt [3]{c-d}}-2 a \log \left (1-\frac {x^{2/3}}{\sqrt [3]{x^2+1}}\right )+a \left (\log \left (\frac {x^{4/3}}{\left (x^2+1\right )^{2/3}}+\frac {x^{2/3}}{\sqrt [3]{x^2+1}}+1\right )+2 \sqrt {3} \tan ^{-1}\left (\frac {\frac {2 x^{2/3}}{\sqrt [3]{x^2+1}}+1}{\sqrt {3}}\right )\right )\right )}{4 c \sqrt [3]{x^3+x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 2.91, size = 318, normalized size = 1.01 \begin {gather*} \frac {\sqrt {3} a \tan ^{-1}\left (\frac {\sqrt {3} x}{x+2 \sqrt [3]{x+x^3}}\right )}{2 c}-\frac {\sqrt {3} (b c-a d) \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{c-d} x}{\sqrt [3]{c-d} x-2 \sqrt [3]{d} \sqrt [3]{x+x^3}}\right )}{2 c \sqrt [3]{c-d} d^{2/3}}-\frac {a \log \left (-c x+c \sqrt [3]{x+x^3}\right )}{2 c}+\frac {(b c-a d) \log \left (\sqrt [3]{c-d} x+\sqrt [3]{d} \sqrt [3]{x+x^3}\right )}{2 c \sqrt [3]{c-d} d^{2/3}}+\frac {a \log \left (x^2+x \sqrt [3]{x+x^3}+\left (x+x^3\right )^{2/3}\right )}{4 c}+\frac {(-b c+a d) \log \left ((c-d)^{2/3} x^2-\sqrt [3]{c-d} \sqrt [3]{d} x \sqrt [3]{x+x^3}+d^{2/3} \left (x+x^3\right )^{2/3}\right )}{4 c \sqrt [3]{c-d} d^{2/3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.37, size = 284, normalized size = 0.90 \begin {gather*} -\frac {\sqrt {3} a \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {1}{3}} + 1\right )}\right )}{2 \, c} + \frac {{\left (b c \left (-\frac {c - d}{d}\right )^{\frac {1}{3}} - a d \left (-\frac {c - d}{d}\right )^{\frac {1}{3}}\right )} \left (-\frac {c - d}{d}\right )^{\frac {1}{3}} \log \left ({\left | -\left (-\frac {c - d}{d}\right )^{\frac {1}{3}} + {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {1}{3}} \right |}\right )}{2 \, {\left (c^{2} - c d\right )}} + \frac {a \log \left ({\left (\frac {1}{x^{2}} + 1\right )}^{\frac {2}{3}} + {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {1}{3}} + 1\right )}{4 \, c} - \frac {a \log \left ({\left | {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {1}{3}} - 1 \right |}\right )}{2 \, c} - \frac {{\left (\sqrt {3} b c - \sqrt {3} a d\right )} \arctan \left (\frac {\sqrt {3} {\left (\left (-\frac {c - d}{d}\right )^{\frac {1}{3}} + 2 \, {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {1}{3}}\right )}}{3 \, \left (-\frac {c - d}{d}\right )^{\frac {1}{3}}}\right )}{2 \, {\left (-c d^{2} + d^{3}\right )}^{\frac {1}{3}} c} + \frac {{\left (b c - a d\right )} \log \left (\left (-\frac {c - d}{d}\right )^{\frac {2}{3}} + \left (-\frac {c - d}{d}\right )^{\frac {1}{3}} {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {1}{3}} + {\left (\frac {1}{x^{2}} + 1\right )}^{\frac {2}{3}}\right )}{4 \, {\left (-c d^{2} + d^{3}\right )}^{\frac {1}{3}} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.06, size = 0, normalized size = 0.00 \[\int \frac {a \,x^{2}+b}{\left (c \,x^{2}+d \right ) \left (x^{3}+x \right )^{\frac {1}{3}}}\, dx\]
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*} \int \frac {a x^{2} + b}{{\left (c x^{2} + d\right )} {\left (x^{3} + x\right )}^{\frac {1}{3}}}\,{d x} \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 \frac {a\,x^2+b}{\left (c\,x^2+d\right )\,{\left (x^3+x\right )}^{1/3}} \,d x \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 {a x^{2} + b}{\sqrt [3]{x \left (x^{2} + 1\right )} \left (c x^{2} + d\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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