Optimal. Leaf size=84 \[ -\frac {a^2 c^2}{2 x^2}+\frac {1}{2} \left (b^2 c^2+4 a b c d+a^2 d^2\right ) x^2+\frac {1}{2} b d (b c+a d) x^4+\frac {1}{6} b^2 d^2 x^6+2 a c (b c+a d) \log (x) \]
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Rubi [A]
time = 0.05, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {457, 90}
\begin {gather*} \frac {1}{2} x^2 \left (a^2 d^2+4 a b c d+b^2 c^2\right )-\frac {a^2 c^2}{2 x^2}+\frac {1}{2} b d x^4 (a d+b c)+2 a c \log (x) (a d+b c)+\frac {1}{6} b^2 d^2 x^6 \end {gather*}
Antiderivative was successfully verified.
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Rule 90
Rule 457
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )^2}{x^3} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {(a+b x)^2 (c+d x)^2}{x^2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (b^2 c^2 \left (1+\frac {a d (4 b c+a d)}{b^2 c^2}\right )+\frac {a^2 c^2}{x^2}+\frac {2 a c (b c+a d)}{x}+2 b d (b c+a d) x+b^2 d^2 x^2\right ) \, dx,x,x^2\right )\\ &=-\frac {a^2 c^2}{2 x^2}+\frac {1}{2} \left (b^2 c^2+4 a b c d+a^2 d^2\right ) x^2+\frac {1}{2} b d (b c+a d) x^4+\frac {1}{6} b^2 d^2 x^6+2 a c (b c+a d) \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 83, normalized size = 0.99 \begin {gather*} \frac {1}{6} \left (3 a b d x^2 \left (4 c+d x^2\right )+\frac {3 a^2 \left (-c^2+d^2 x^4\right )}{x^2}+b^2 x^2 \left (3 c^2+3 c d x^2+d^2 x^4\right )+12 a c (b c+a d) \log (x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 88, normalized size = 1.05
method | result | size |
default | \(\frac {b^{2} d^{2} x^{6}}{6}+\frac {a b \,d^{2} x^{4}}{2}+\frac {b^{2} c d \,x^{4}}{2}+\frac {a^{2} d^{2} x^{2}}{2}+2 a b c d \,x^{2}+\frac {b^{2} c^{2} x^{2}}{2}-\frac {a^{2} c^{2}}{2 x^{2}}+2 a c \left (a d +b c \right ) \ln \left (x \right )\) | \(88\) |
norman | \(\frac {\left (\frac {1}{2} a b \,d^{2}+\frac {1}{2} b^{2} c d \right ) x^{6}+\left (\frac {1}{2} a^{2} d^{2}+2 a b c d +\frac {1}{2} b^{2} c^{2}\right ) x^{4}-\frac {a^{2} c^{2}}{2}+\frac {b^{2} d^{2} x^{8}}{6}}{x^{2}}+\left (2 a^{2} c d +2 a b \,c^{2}\right ) \ln \left (x \right )\) | \(90\) |
risch | \(\frac {b^{2} d^{2} x^{6}}{6}+\frac {a b \,d^{2} x^{4}}{2}+\frac {b^{2} c d \,x^{4}}{2}+\frac {a^{2} d^{2} x^{2}}{2}+2 a b c d \,x^{2}+\frac {b^{2} c^{2} x^{2}}{2}-\frac {a^{2} c^{2}}{2 x^{2}}+2 \ln \left (x \right ) a^{2} c d +2 \ln \left (x \right ) a b \,c^{2}\) | \(93\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.35, size = 85, normalized size = 1.01 \begin {gather*} \frac {1}{6} \, b^{2} d^{2} x^{6} + \frac {1}{2} \, {\left (b^{2} c d + a b d^{2}\right )} x^{4} + \frac {1}{2} \, {\left (b^{2} c^{2} + 4 \, a b c d + a^{2} d^{2}\right )} x^{2} - \frac {a^{2} c^{2}}{2 \, x^{2}} + {\left (a b c^{2} + a^{2} c d\right )} \log \left (x^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.75, size = 88, normalized size = 1.05 \begin {gather*} \frac {b^{2} d^{2} x^{8} + 3 \, {\left (b^{2} c d + a b d^{2}\right )} x^{6} + 3 \, {\left (b^{2} c^{2} + 4 \, a b c d + a^{2} d^{2}\right )} x^{4} - 3 \, a^{2} c^{2} + 12 \, {\left (a b c^{2} + a^{2} c d\right )} x^{2} \log \left (x\right )}{6 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.16, size = 87, normalized size = 1.04 \begin {gather*} - \frac {a^{2} c^{2}}{2 x^{2}} + 2 a c \left (a d + b c\right ) \log {\left (x \right )} + \frac {b^{2} d^{2} x^{6}}{6} + x^{4} \left (\frac {a b d^{2}}{2} + \frac {b^{2} c d}{2}\right ) + x^{2} \left (\frac {a^{2} d^{2}}{2} + 2 a b c d + \frac {b^{2} c^{2}}{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.40, size = 114, normalized size = 1.36 \begin {gather*} \frac {1}{6} \, b^{2} d^{2} x^{6} + \frac {1}{2} \, b^{2} c d x^{4} + \frac {1}{2} \, a b d^{2} x^{4} + \frac {1}{2} \, b^{2} c^{2} x^{2} + 2 \, a b c d x^{2} + \frac {1}{2} \, a^{2} d^{2} x^{2} + {\left (a b c^{2} + a^{2} c d\right )} \log \left (x^{2}\right ) - \frac {2 \, a b c^{2} x^{2} + 2 \, a^{2} c d x^{2} + a^{2} c^{2}}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 82, normalized size = 0.98 \begin {gather*} x^2\,\left (\frac {a^2\,d^2}{2}+2\,a\,b\,c\,d+\frac {b^2\,c^2}{2}\right )+\ln \left (x\right )\,\left (2\,d\,a^2\,c+2\,b\,a\,c^2\right )-\frac {a^2\,c^2}{2\,x^2}+\frac {b^2\,d^2\,x^6}{6}+\frac {b\,d\,x^4\,\left (a\,d+b\,c\right )}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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