Optimal. Leaf size=73 \[ \frac {a^{3/2} e \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{c^{5/2}}-\frac {a d \log \left (a+c x^2\right )}{2 c^2}-\frac {a e x}{c^2}+\frac {d x^2}{2 c}+\frac {e x^3}{3 c} \]
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Rubi [A] time = 0.05, antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {801, 635, 205, 260} \begin {gather*} \frac {a^{3/2} e \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{c^{5/2}}-\frac {a d \log \left (a+c x^2\right )}{2 c^2}-\frac {a e x}{c^2}+\frac {d x^2}{2 c}+\frac {e x^3}{3 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 260
Rule 635
Rule 801
Rubi steps
\begin {align*} \int \frac {x^3 (d+e x)}{a+c x^2} \, dx &=\int \left (-\frac {a e}{c^2}+\frac {d x}{c}+\frac {e x^2}{c}+\frac {a^2 e-a c d x}{c^2 \left (a+c x^2\right )}\right ) \, dx\\ &=-\frac {a e x}{c^2}+\frac {d x^2}{2 c}+\frac {e x^3}{3 c}+\frac {\int \frac {a^2 e-a c d x}{a+c x^2} \, dx}{c^2}\\ &=-\frac {a e x}{c^2}+\frac {d x^2}{2 c}+\frac {e x^3}{3 c}-\frac {(a d) \int \frac {x}{a+c x^2} \, dx}{c}+\frac {\left (a^2 e\right ) \int \frac {1}{a+c x^2} \, dx}{c^2}\\ &=-\frac {a e x}{c^2}+\frac {d x^2}{2 c}+\frac {e x^3}{3 c}+\frac {a^{3/2} e \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{c^{5/2}}-\frac {a d \log \left (a+c x^2\right )}{2 c^2}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 64, normalized size = 0.88 \begin {gather*} \frac {a^{3/2} e \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{c^{5/2}}+\frac {x (c x (3 d+2 e x)-6 a e)-3 a d \log \left (a+c x^2\right )}{6 c^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^3 (d+e x)}{a+c x^2} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.39, size = 144, normalized size = 1.97 \begin {gather*} \left [\frac {2 \, c e x^{3} + 3 \, c d x^{2} + 3 \, a e \sqrt {-\frac {a}{c}} \log \left (\frac {c x^{2} + 2 \, c x \sqrt {-\frac {a}{c}} - a}{c x^{2} + a}\right ) - 6 \, a e x - 3 \, a d \log \left (c x^{2} + a\right )}{6 \, c^{2}}, \frac {2 \, c e x^{3} + 3 \, c d x^{2} + 6 \, a e \sqrt {\frac {a}{c}} \arctan \left (\frac {c x \sqrt {\frac {a}{c}}}{a}\right ) - 6 \, a e x - 3 \, a d \log \left (c x^{2} + a\right )}{6 \, c^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 71, normalized size = 0.97 \begin {gather*} \frac {a^{2} \arctan \left (\frac {c x}{\sqrt {a c}}\right ) e}{\sqrt {a c} c^{2}} - \frac {a d \log \left (c x^{2} + a\right )}{2 \, c^{2}} + \frac {2 \, c^{2} x^{3} e + 3 \, c^{2} d x^{2} - 6 \, a c x e}{6 \, c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 65, normalized size = 0.89 \begin {gather*} \frac {e \,x^{3}}{3 c}+\frac {a^{2} e \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{\sqrt {a c}\, c^{2}}+\frac {d \,x^{2}}{2 c}-\frac {a d \ln \left (c \,x^{2}+a \right )}{2 c^{2}}-\frac {a e x}{c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.26, size = 63, normalized size = 0.86 \begin {gather*} \frac {a^{2} e \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{\sqrt {a c} c^{2}} - \frac {a d \log \left (c x^{2} + a\right )}{2 \, c^{2}} + \frac {2 \, c e x^{3} + 3 \, c d x^{2} - 6 \, a e x}{6 \, c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 59, normalized size = 0.81 \begin {gather*} \frac {d\,x^2}{2\,c}+\frac {e\,x^3}{3\,c}+\frac {a^{3/2}\,e\,\mathrm {atan}\left (\frac {\sqrt {c}\,x}{\sqrt {a}}\right )}{c^{5/2}}-\frac {a\,e\,x}{c^2}-\frac {a\,d\,\ln \left (c\,x^2+a\right )}{2\,c^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.36, size = 167, normalized size = 2.29 \begin {gather*} - \frac {a e x}{c^{2}} + \left (- \frac {a d}{2 c^{2}} - \frac {e \sqrt {- a^{3} c^{5}}}{2 c^{5}}\right ) \log {\left (x + \frac {a d + 2 c^{2} \left (- \frac {a d}{2 c^{2}} - \frac {e \sqrt {- a^{3} c^{5}}}{2 c^{5}}\right )}{a e} \right )} + \left (- \frac {a d}{2 c^{2}} + \frac {e \sqrt {- a^{3} c^{5}}}{2 c^{5}}\right ) \log {\left (x + \frac {a d + 2 c^{2} \left (- \frac {a d}{2 c^{2}} + \frac {e \sqrt {- a^{3} c^{5}}}{2 c^{5}}\right )}{a e} \right )} + \frac {d x^{2}}{2 c} + \frac {e x^{3}}{3 c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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