Optimal. Leaf size=64 \[ \frac{b^2 p \log \left (a+b x^2\right )}{4 a^2}-\frac{b^2 p \log (x)}{2 a^2}-\frac{\log \left (c \left (a+b x^2\right )^p\right )}{4 x^4}-\frac{b p}{4 a x^2} \]
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Rubi [A] time = 0.0520589, antiderivative size = 64, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {2454, 2395, 44} \[ \frac{b^2 p \log \left (a+b x^2\right )}{4 a^2}-\frac{b^2 p \log (x)}{2 a^2}-\frac{\log \left (c \left (a+b x^2\right )^p\right )}{4 x^4}-\frac{b p}{4 a x^2} \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2395
Rule 44
Rubi steps
\begin{align*} \int \frac{\log \left (c \left (a+b x^2\right )^p\right )}{x^5} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{\log \left (c (a+b x)^p\right )}{x^3} \, dx,x,x^2\right )\\ &=-\frac{\log \left (c \left (a+b x^2\right )^p\right )}{4 x^4}+\frac{1}{4} (b p) \operatorname{Subst}\left (\int \frac{1}{x^2 (a+b x)} \, dx,x,x^2\right )\\ &=-\frac{\log \left (c \left (a+b x^2\right )^p\right )}{4 x^4}+\frac{1}{4} (b p) \operatorname{Subst}\left (\int \left (\frac{1}{a x^2}-\frac{b}{a^2 x}+\frac{b^2}{a^2 (a+b x)}\right ) \, dx,x,x^2\right )\\ &=-\frac{b p}{4 a x^2}-\frac{b^2 p \log (x)}{2 a^2}+\frac{b^2 p \log \left (a+b x^2\right )}{4 a^2}-\frac{\log \left (c \left (a+b x^2\right )^p\right )}{4 x^4}\\ \end{align*}
Mathematica [A] time = 0.0368477, size = 56, normalized size = 0.88 \[ \frac{1}{4} b p \left (\frac{b \log \left (a+b x^2\right )}{a^2}-\frac{2 b \log (x)}{a^2}-\frac{1}{a x^2}\right )-\frac{\log \left (c \left (a+b x^2\right )^p\right )}{4 x^4} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.295, size = 198, normalized size = 3.1 \begin{align*} -{\frac{\ln \left ( \left ( b{x}^{2}+a \right ) ^{p} \right ) }{4\,{x}^{4}}}-{\frac{4\,{b}^{2}p\ln \left ( x \right ){x}^{4}-2\,{b}^{2}p\ln \left ( -b{x}^{2}-a \right ){x}^{4}+i\pi \,{a}^{2}{\it csgn} \left ( i \left ( b{x}^{2}+a \right ) ^{p} \right ) \left ({\it csgn} \left ( ic \left ( b{x}^{2}+a \right ) ^{p} \right ) \right ) ^{2}-i\pi \,{a}^{2}{\it csgn} \left ( i \left ( b{x}^{2}+a \right ) ^{p} \right ){\it csgn} \left ( ic \left ( b{x}^{2}+a \right ) ^{p} \right ){\it csgn} \left ( ic \right ) -i\pi \,{a}^{2} \left ({\it csgn} \left ( ic \left ( b{x}^{2}+a \right ) ^{p} \right ) \right ) ^{3}+i\pi \,{a}^{2} \left ({\it csgn} \left ( ic \left ( b{x}^{2}+a \right ) ^{p} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) +2\,abp{x}^{2}+2\,\ln \left ( c \right ){a}^{2}}{8\,{a}^{2}{x}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0698, size = 73, normalized size = 1.14 \begin{align*} \frac{1}{4} \, b p{\left (\frac{b \log \left (b x^{2} + a\right )}{a^{2}} - \frac{b \log \left (x^{2}\right )}{a^{2}} - \frac{1}{a x^{2}}\right )} - \frac{\log \left ({\left (b x^{2} + a\right )}^{p} c\right )}{4 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.08974, size = 134, normalized size = 2.09 \begin{align*} -\frac{2 \, b^{2} p x^{4} \log \left (x\right ) + a b p x^{2} + a^{2} \log \left (c\right ) -{\left (b^{2} p x^{4} - a^{2} p\right )} \log \left (b x^{2} + a\right )}{4 \, a^{2} x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 21.4743, size = 102, normalized size = 1.59 \begin{align*} \begin{cases} - \frac{p \log{\left (a + b x^{2} \right )}}{4 x^{4}} - \frac{\log{\left (c \right )}}{4 x^{4}} - \frac{b p}{4 a x^{2}} - \frac{b^{2} p \log{\left (x \right )}}{2 a^{2}} + \frac{b^{2} p \log{\left (a + b x^{2} \right )}}{4 a^{2}} & \text{for}\: a \neq 0 \\- \frac{p \log{\left (b \right )}}{4 x^{4}} - \frac{p \log{\left (x \right )}}{2 x^{4}} - \frac{p}{8 x^{4}} - \frac{\log{\left (c \right )}}{4 x^{4}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.28153, size = 178, normalized size = 2.78 \begin{align*} -\frac{\frac{b^{3} p \log \left (b x^{2} + a\right )}{{\left (b x^{2} + a\right )}^{2} - 2 \,{\left (b x^{2} + a\right )} a + a^{2}} - \frac{b^{3} p \log \left (b x^{2} + a\right )}{a^{2}} + \frac{b^{3} p \log \left (b x^{2}\right )}{a^{2}} + \frac{{\left (b x^{2} + a\right )} b^{3} p - a b^{3} p + a b^{3} \log \left (c\right )}{{\left (b x^{2} + a\right )}^{2} a - 2 \,{\left (b x^{2} + a\right )} a^{2} + a^{3}}}{4 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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