Optimal. Leaf size=253 \[ -\frac {a^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{19 x^{19} \left (a+b x^3\right )}-\frac {5 a^4 b \sqrt {a^2+2 a b x^3+b^2 x^6}}{16 x^{16} \left (a+b x^3\right )}-\frac {10 a^3 b^2 \sqrt {a^2+2 a b x^3+b^2 x^6}}{13 x^{13} \left (a+b x^3\right )}-\frac {a^2 b^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{x^{10} \left (a+b x^3\right )}-\frac {5 a b^4 \sqrt {a^2+2 a b x^3+b^2 x^6}}{7 x^7 \left (a+b x^3\right )}-\frac {b^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{4 x^4 \left (a+b x^3\right )} \]
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Rubi [A]
time = 0.04, antiderivative size = 253, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {1369, 276}
\begin {gather*} -\frac {b^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{4 x^4 \left (a+b x^3\right )}-\frac {5 a b^4 \sqrt {a^2+2 a b x^3+b^2 x^6}}{7 x^7 \left (a+b x^3\right )}-\frac {a^2 b^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{x^{10} \left (a+b x^3\right )}-\frac {a^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{19 x^{19} \left (a+b x^3\right )}-\frac {5 a^4 b \sqrt {a^2+2 a b x^3+b^2 x^6}}{16 x^{16} \left (a+b x^3\right )}-\frac {10 a^3 b^2 \sqrt {a^2+2 a b x^3+b^2 x^6}}{13 x^{13} \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rule 1369
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x^3+b^2 x^6\right )^{5/2}}{x^{20}} \, dx &=\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \int \frac {\left (a b+b^2 x^3\right )^5}{x^{20}} \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \int \left (\frac {a^5 b^5}{x^{20}}+\frac {5 a^4 b^6}{x^{17}}+\frac {10 a^3 b^7}{x^{14}}+\frac {10 a^2 b^8}{x^{11}}+\frac {5 a b^9}{x^8}+\frac {b^{10}}{x^5}\right ) \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=-\frac {a^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{19 x^{19} \left (a+b x^3\right )}-\frac {5 a^4 b \sqrt {a^2+2 a b x^3+b^2 x^6}}{16 x^{16} \left (a+b x^3\right )}-\frac {10 a^3 b^2 \sqrt {a^2+2 a b x^3+b^2 x^6}}{13 x^{13} \left (a+b x^3\right )}-\frac {a^2 b^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{x^{10} \left (a+b x^3\right )}-\frac {5 a b^4 \sqrt {a^2+2 a b x^3+b^2 x^6}}{7 x^7 \left (a+b x^3\right )}-\frac {b^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{4 x^4 \left (a+b x^3\right )}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 83, normalized size = 0.33 \begin {gather*} -\frac {\sqrt {\left (a+b x^3\right )^2} \left (1456 a^5+8645 a^4 b x^3+21280 a^3 b^2 x^6+27664 a^2 b^3 x^9+19760 a b^4 x^{12}+6916 b^5 x^{15}\right )}{27664 x^{19} \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 80, normalized size = 0.32
method | result | size |
risch | \(\frac {\sqrt {\left (b \,x^{3}+a \right )^{2}}\, \left (-\frac {1}{19} a^{5}-\frac {5}{16} a^{4} b \,x^{3}-\frac {10}{13} b^{2} a^{3} x^{6}-a^{2} b^{3} x^{9}-\frac {5}{7} b^{4} a \,x^{12}-\frac {1}{4} b^{5} x^{15}\right )}{\left (b \,x^{3}+a \right ) x^{19}}\) | \(79\) |
gosper | \(-\frac {\left (6916 b^{5} x^{15}+19760 b^{4} a \,x^{12}+27664 a^{2} b^{3} x^{9}+21280 b^{2} a^{3} x^{6}+8645 a^{4} b \,x^{3}+1456 a^{5}\right ) \left (\left (b \,x^{3}+a \right )^{2}\right )^{\frac {5}{2}}}{27664 x^{19} \left (b \,x^{3}+a \right )^{5}}\) | \(80\) |
default | \(-\frac {\left (6916 b^{5} x^{15}+19760 b^{4} a \,x^{12}+27664 a^{2} b^{3} x^{9}+21280 b^{2} a^{3} x^{6}+8645 a^{4} b \,x^{3}+1456 a^{5}\right ) \left (\left (b \,x^{3}+a \right )^{2}\right )^{\frac {5}{2}}}{27664 x^{19} \left (b \,x^{3}+a \right )^{5}}\) | \(80\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 59, normalized size = 0.23 \begin {gather*} -\frac {6916 \, b^{5} x^{15} + 19760 \, a b^{4} x^{12} + 27664 \, a^{2} b^{3} x^{9} + 21280 \, a^{3} b^{2} x^{6} + 8645 \, a^{4} b x^{3} + 1456 \, a^{5}}{27664 \, x^{19}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 59, normalized size = 0.23 \begin {gather*} -\frac {6916 \, b^{5} x^{15} + 19760 \, a b^{4} x^{12} + 27664 \, a^{2} b^{3} x^{9} + 21280 \, a^{3} b^{2} x^{6} + 8645 \, a^{4} b x^{3} + 1456 \, a^{5}}{27664 \, x^{19}} \end {gather*}
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 \begin {gather*} \int \frac {\left (\left (a + b x^{3}\right )^{2}\right )^{\frac {5}{2}}}{x^{20}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.08, size = 107, normalized size = 0.42 \begin {gather*} -\frac {6916 \, b^{5} x^{15} \mathrm {sgn}\left (b x^{3} + a\right ) + 19760 \, a b^{4} x^{12} \mathrm {sgn}\left (b x^{3} + a\right ) + 27664 \, a^{2} b^{3} x^{9} \mathrm {sgn}\left (b x^{3} + a\right ) + 21280 \, a^{3} b^{2} x^{6} \mathrm {sgn}\left (b x^{3} + a\right ) + 8645 \, a^{4} b x^{3} \mathrm {sgn}\left (b x^{3} + a\right ) + 1456 \, a^{5} \mathrm {sgn}\left (b x^{3} + a\right )}{27664 \, x^{19}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.31, size = 231, normalized size = 0.91 \begin {gather*} -\frac {a^5\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{19\,x^{19}\,\left (b\,x^3+a\right )}-\frac {b^5\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{4\,x^4\,\left (b\,x^3+a\right )}-\frac {5\,a\,b^4\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{7\,x^7\,\left (b\,x^3+a\right )}-\frac {5\,a^4\,b\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{16\,x^{16}\,\left (b\,x^3+a\right )}-\frac {a^2\,b^3\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{x^{10}\,\left (b\,x^3+a\right )}-\frac {10\,a^3\,b^2\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{13\,x^{13}\,\left (b\,x^3+a\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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