Optimal. Leaf size=37 \[ \frac {1}{2} x^2 \log \left (c \left (a+\frac {b}{x^2}\right )^p\right )+\frac {b p \log \left (b+a x^2\right )}{2 a} \]
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Rubi [A]
time = 0.01, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {2505, 269, 266}
\begin {gather*} \frac {1}{2} x^2 \log \left (c \left (a+\frac {b}{x^2}\right )^p\right )+\frac {b p \log \left (a x^2+b\right )}{2 a} \end {gather*}
Antiderivative was successfully verified.
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Rule 266
Rule 269
Rule 2505
Rubi steps
\begin {align*} \int x \log \left (c \left (a+\frac {b}{x^2}\right )^p\right ) \, dx &=\frac {1}{2} x^2 \log \left (c \left (a+\frac {b}{x^2}\right )^p\right )+(b p) \int \frac {1}{\left (a+\frac {b}{x^2}\right ) x} \, dx\\ &=\frac {1}{2} x^2 \log \left (c \left (a+\frac {b}{x^2}\right )^p\right )+(b p) \int \frac {x}{b+a x^2} \, dx\\ &=\frac {1}{2} x^2 \log \left (c \left (a+\frac {b}{x^2}\right )^p\right )+\frac {b p \log \left (b+a x^2\right )}{2 a}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 45, normalized size = 1.22 \begin {gather*} \frac {b p \log \left (a+\frac {b}{x^2}\right )}{2 a}+\frac {1}{2} x^2 \log \left (c \left (a+\frac {b}{x^2}\right )^p\right )+\frac {b p \log (x)}{a} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.05, size = 0, normalized size = 0.00 \[\int x \ln \left (c \left (a +\frac {b}{x^{2}}\right )^{p}\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 33, normalized size = 0.89 \begin {gather*} \frac {1}{2} \, x^{2} \log \left ({\left (a + \frac {b}{x^{2}}\right )}^{p} c\right ) + \frac {b p \log \left (a x^{2} + b\right )}{2 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 42, normalized size = 1.14 \begin {gather*} \frac {a p x^{2} \log \left (\frac {a x^{2} + b}{x^{2}}\right ) + a x^{2} \log \left (c\right ) + b p \log \left (a x^{2} + b\right )}{2 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.68, size = 53, normalized size = 1.43 \begin {gather*} \begin {cases} \frac {x^{2} \log {\left (c \left (a + \frac {b}{x^{2}}\right )^{p} \right )}}{2} + \frac {b p \log {\left (a x^{2} + b \right )}}{2 a} & \text {for}\: a \neq 0 \\\frac {p x^{2}}{2} + \frac {x^{2} \log {\left (c \left (\frac {b}{x^{2}}\right )^{p} \right )}}{2} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.50, size = 47, normalized size = 1.27 \begin {gather*} \frac {1}{2} \, p x^{2} \log \left (a x^{2} + b\right ) - \frac {1}{2} \, p x^{2} \log \left (x^{2}\right ) + \frac {1}{2} \, x^{2} \log \left (c\right ) + \frac {b p \log \left (a x^{2} + b\right )}{2 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.21, size = 33, normalized size = 0.89 \begin {gather*} \frac {x^2\,\ln \left (c\,{\left (a+\frac {b}{x^2}\right )}^p\right )}{2}+\frac {b\,p\,\ln \left (a\,x^2+b\right )}{2\,a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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