Optimal. Leaf size=75 \[ -\frac {a^2}{4 c x^4}-\frac {(b c-a d)^2 \log \left (c+d x^2\right )}{2 c^3}+\frac {\log (x) (b c-a d)^2}{c^3}-\frac {a (2 b c-a d)}{2 c^2 x^2} \]
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Rubi [A] time = 0.07, antiderivative size = 75, 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 = {446, 88} \begin {gather*} -\frac {a^2}{4 c x^4}-\frac {a (2 b c-a d)}{2 c^2 x^2}-\frac {(b c-a d)^2 \log \left (c+d x^2\right )}{2 c^3}+\frac {\log (x) (b c-a d)^2}{c^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 88
Rule 446
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^2}{x^5 \left (c+d x^2\right )} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {(a+b x)^2}{x^3 (c+d x)} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {a^2}{c x^3}-\frac {a (-2 b c+a d)}{c^2 x^2}+\frac {(b c-a d)^2}{c^3 x}-\frac {d (b c-a d)^2}{c^3 (c+d x)}\right ) \, dx,x,x^2\right )\\ &=-\frac {a^2}{4 c x^4}-\frac {a (2 b c-a d)}{2 c^2 x^2}+\frac {(b c-a d)^2 \log (x)}{c^3}-\frac {(b c-a d)^2 \log \left (c+d x^2\right )}{2 c^3}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 72, normalized size = 0.96 \begin {gather*} -\frac {-4 x^4 \log (x) (b c-a d)^2+a c \left (a c-2 a d x^2+4 b c x^2\right )+2 x^4 (b c-a d)^2 \log \left (c+d x^2\right )}{4 c^3 x^4} \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 {\left (a+b x^2\right )^2}{x^5 \left (c+d x^2\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.89, size = 98, normalized size = 1.31 \begin {gather*} -\frac {2 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{4} \log \left (d x^{2} + c\right ) - 4 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{4} \log \relax (x) + a^{2} c^{2} + 2 \, {\left (2 \, a b c^{2} - a^{2} c d\right )} x^{2}}{4 \, c^{3} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.33, size = 139, normalized size = 1.85 \begin {gather*} \frac {{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (x^{2}\right )}{2 \, c^{3}} - \frac {{\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )} \log \left ({\left | d x^{2} + c \right |}\right )}{2 \, c^{3} d} - \frac {3 \, b^{2} c^{2} x^{4} - 6 \, a b c d x^{4} + 3 \, a^{2} d^{2} x^{4} + 4 \, a b c^{2} x^{2} - 2 \, a^{2} c d x^{2} + a^{2} c^{2}}{4 \, c^{3} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 116, normalized size = 1.55 \begin {gather*} \frac {a^{2} d^{2} \ln \relax (x )}{c^{3}}-\frac {a^{2} d^{2} \ln \left (d \,x^{2}+c \right )}{2 c^{3}}-\frac {2 a b d \ln \relax (x )}{c^{2}}+\frac {a b d \ln \left (d \,x^{2}+c \right )}{c^{2}}+\frac {b^{2} \ln \relax (x )}{c}-\frac {b^{2} \ln \left (d \,x^{2}+c \right )}{2 c}+\frac {a^{2} d}{2 c^{2} x^{2}}-\frac {a b}{c \,x^{2}}-\frac {a^{2}}{4 c \,x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.98, size = 96, normalized size = 1.28 \begin {gather*} -\frac {{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (d x^{2} + c\right )}{2 \, c^{3}} + \frac {{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (x^{2}\right )}{2 \, c^{3}} - \frac {a^{2} c + 2 \, {\left (2 \, a b c - a^{2} d\right )} x^{2}}{4 \, c^{2} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.16, size = 93, normalized size = 1.24 \begin {gather*} \frac {\ln \relax (x)\,\left (a^2\,d^2-2\,a\,b\,c\,d+b^2\,c^2\right )}{c^3}-\frac {\frac {a^2}{4\,c}-\frac {a\,x^2\,\left (a\,d-2\,b\,c\right )}{2\,c^2}}{x^4}-\frac {\ln \left (d\,x^2+c\right )\,\left (a^2\,d^2-2\,a\,b\,c\,d+b^2\,c^2\right )}{2\,c^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.32, size = 66, normalized size = 0.88 \begin {gather*} \frac {- a^{2} c + x^{2} \left (2 a^{2} d - 4 a b c\right )}{4 c^{2} x^{4}} + \frac {\left (a d - b c\right )^{2} \log {\relax (x )}}{c^{3}} - \frac {\left (a d - b c\right )^{2} \log {\left (\frac {c}{d} + x^{2} \right )}}{2 c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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