Optimal. Leaf size=29 \[ -\frac {a A}{2 x^2}+\frac {1}{2} b B x^2+(A b+a B) \log (x) \]
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Rubi [A]
time = 0.01, antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {457, 77}
\begin {gather*} \log (x) (a B+A b)-\frac {a A}{2 x^2}+\frac {1}{2} b B x^2 \end {gather*}
Antiderivative was successfully verified.
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Rule 77
Rule 457
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^3} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {(a+b x) (A+B x)}{x^2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (b B+\frac {a A}{x^2}+\frac {A b+a B}{x}\right ) \, dx,x,x^2\right )\\ &=-\frac {a A}{2 x^2}+\frac {1}{2} b B x^2+(A b+a B) \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 29, normalized size = 1.00 \begin {gather*} -\frac {a A}{2 x^2}+\frac {1}{2} b B x^2+(A b+a B) \log (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 26, normalized size = 0.90
method | result | size |
default | \(-\frac {a A}{2 x^{2}}+\frac {b B \,x^{2}}{2}+\left (A b +B a \right ) \ln \left (x \right )\) | \(26\) |
risch | \(-\frac {a A}{2 x^{2}}+\frac {b B \,x^{2}}{2}+A \ln \left (x \right ) b +B \ln \left (x \right ) a\) | \(26\) |
norman | \(\frac {-\frac {A a}{2}+\frac {b B \,x^{4}}{2}}{x^{2}}+\left (A b +B a \right ) \ln \left (x \right )\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 28, normalized size = 0.97 \begin {gather*} \frac {1}{2} \, B b x^{2} + \frac {1}{2} \, {\left (B a + A b\right )} \log \left (x^{2}\right ) - \frac {A a}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.79, size = 30, normalized size = 1.03 \begin {gather*} \frac {B b x^{4} + 2 \, {\left (B a + A b\right )} x^{2} \log \left (x\right ) - A a}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.07, size = 26, normalized size = 0.90 \begin {gather*} - \frac {A a}{2 x^{2}} + \frac {B b x^{2}}{2} + \left (A b + B a\right ) \log {\left (x \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.84, size = 42, normalized size = 1.45 \begin {gather*} \frac {1}{2} \, B b x^{2} + \frac {1}{2} \, {\left (B a + A b\right )} \log \left (x^{2}\right ) - \frac {B a x^{2} + A b x^{2} + A a}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 25, normalized size = 0.86 \begin {gather*} \ln \left (x\right )\,\left (A\,b+B\,a\right )-\frac {A\,a}{2\,x^2}+\frac {B\,b\,x^2}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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