Optimal. Leaf size=40 \[ -\frac{3}{4 \left (1-x^2\right )^2}+\frac{1}{3 \left (1-x^2\right )^3}+\frac{1}{8 \left (1-x^2\right )^4} \]
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Rubi [A] time = 0.0353437, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {1593, 446, 77} \[ -\frac{3}{4 \left (1-x^2\right )^2}+\frac{1}{3 \left (1-x^2\right )^3}+\frac{1}{8 \left (1-x^2\right )^4} \]
Antiderivative was successfully verified.
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Rule 1593
Rule 446
Rule 77
Rubi steps
\begin{align*} \int \frac{-4 x^3+3 x^5}{\left (-1+x^2\right )^5} \, dx &=\int \frac{x^3 \left (-4+3 x^2\right )}{\left (-1+x^2\right )^5} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x (-4+3 x)}{(-1+x)^5} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (-\frac{1}{(-1+x)^5}+\frac{2}{(-1+x)^4}+\frac{3}{(-1+x)^3}\right ) \, dx,x,x^2\right )\\ &=\frac{1}{8 \left (1-x^2\right )^4}+\frac{1}{3 \left (1-x^2\right )^3}-\frac{3}{4 \left (1-x^2\right )^2}\\ \end{align*}
Mathematica [A] time = 0.0081096, size = 23, normalized size = 0.57 \[ \frac{-18 x^4+28 x^2-7}{24 \left (x^2-1\right )^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 58, normalized size = 1.5 \begin{align*}{\frac{1}{128\, \left ( 1+x \right ) ^{4}}}+{\frac{11}{192\, \left ( 1+x \right ) ^{3}}}-{\frac{27}{256\, \left ( 1+x \right ) ^{2}}}-{\frac{27}{256+256\,x}}+{\frac{1}{128\, \left ( -1+x \right ) ^{4}}}-{\frac{11}{192\, \left ( -1+x \right ) ^{3}}}-{\frac{27}{256\, \left ( -1+x \right ) ^{2}}}+{\frac{27}{-256+256\,x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.933901, size = 49, normalized size = 1.22 \begin{align*} -\frac{18 \, x^{4} - 28 \, x^{2} + 7}{24 \,{\left (x^{8} - 4 \, x^{6} + 6 \, x^{4} - 4 \, x^{2} + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.94571, size = 85, normalized size = 2.12 \begin{align*} -\frac{18 \, x^{4} - 28 \, x^{2} + 7}{24 \,{\left (x^{8} - 4 \, x^{6} + 6 \, x^{4} - 4 \, x^{2} + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.129208, size = 34, normalized size = 0.85 \begin{align*} - \frac{18 x^{4} - 28 x^{2} + 7}{24 x^{8} - 96 x^{6} + 144 x^{4} - 96 x^{2} + 24} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05319, size = 28, normalized size = 0.7 \begin{align*} -\frac{18 \, x^{4} - 28 \, x^{2} + 7}{24 \,{\left (x^{2} - 1\right )}^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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