Optimal. Leaf size=41 \[ -\frac {\left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{12 a x^{12}} \]
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Rubi [A] time = 0.04, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {1111, 646, 37} \[ -\frac {\left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{12 a x^{12}} \]
Antiderivative was successfully verified.
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Rule 37
Rule 646
Rule 1111
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{13}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{x^7} \, dx,x,x^2\right )\\ &=\frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \operatorname {Subst}\left (\int \frac {\left (a b+b^2 x\right )^5}{x^7} \, dx,x,x^2\right )}{2 b^4 \left (a b+b^2 x^2\right )}\\ &=-\frac {\left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{12 a x^{12}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 81, normalized size = 1.98 \[ -\frac {\sqrt {\left (a+b x^2\right )^2} \left (a^5+6 a^4 b x^2+15 a^3 b^2 x^4+20 a^2 b^3 x^6+15 a b^4 x^8+6 b^5 x^{10}\right )}{12 x^{12} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.87, size = 57, normalized size = 1.39 \[ -\frac {6 \, b^{5} x^{10} + 15 \, a b^{4} x^{8} + 20 \, a^{2} b^{3} x^{6} + 15 \, a^{3} b^{2} x^{4} + 6 \, a^{4} b x^{2} + a^{5}}{12 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.16, size = 106, normalized size = 2.59 \[ -\frac {6 \, b^{5} x^{10} \mathrm {sgn}\left (b x^{2} + a\right ) + 15 \, a b^{4} x^{8} \mathrm {sgn}\left (b x^{2} + a\right ) + 20 \, a^{2} b^{3} x^{6} \mathrm {sgn}\left (b x^{2} + a\right ) + 15 \, a^{3} b^{2} x^{4} \mathrm {sgn}\left (b x^{2} + a\right ) + 6 \, a^{4} b x^{2} \mathrm {sgn}\left (b x^{2} + a\right ) + a^{5} \mathrm {sgn}\left (b x^{2} + a\right )}{12 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.01, size = 78, normalized size = 1.90 \[ -\frac {\left (6 b^{5} x^{10}+15 a \,b^{4} x^{8}+20 a^{2} b^{3} x^{6}+15 a^{3} b^{2} x^{4}+6 a^{4} b \,x^{2}+a^{5}\right ) \left (\left (b \,x^{2}+a \right )^{2}\right )^{\frac {5}{2}}}{12 \left (b \,x^{2}+a \right )^{5} x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.40, size = 57, normalized size = 1.39 \[ -\frac {b^{5}}{2 \, x^{2}} - \frac {5 \, a b^{4}}{4 \, x^{4}} - \frac {5 \, a^{2} b^{3}}{3 \, x^{6}} - \frac {5 \, a^{3} b^{2}}{4 \, x^{8}} - \frac {a^{4} b}{2 \, x^{10}} - \frac {a^{5}}{12 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.18, size = 231, normalized size = 5.63 \[ -\frac {a^5\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{12\,x^{12}\,\left (b\,x^2+a\right )}-\frac {b^5\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{2\,x^2\,\left (b\,x^2+a\right )}-\frac {5\,a\,b^4\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{4\,x^4\,\left (b\,x^2+a\right )}-\frac {a^4\,b\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{2\,x^{10}\,\left (b\,x^2+a\right )}-\frac {5\,a^2\,b^3\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{3\,x^6\,\left (b\,x^2+a\right )}-\frac {5\,a^3\,b^2\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{4\,x^8\,\left (b\,x^2+a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (\left (a + b x^{2}\right )^{2}\right )^{\frac {5}{2}}}{x^{13}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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