Optimal. Leaf size=19 \[ \frac {x^{10}}{10 a \left (a+b x^2\right )^5} \]
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Rubi [A]
time = 0.01, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {28, 270}
\begin {gather*} \frac {x^{10}}{10 a \left (a+b x^2\right )^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 28
Rule 270
Rubi steps
\begin {align*} \int \frac {x^9}{\left (a^2+2 a b x^2+b^2 x^4\right )^3} \, dx &=b^6 \int \frac {x^9}{\left (a b+b^2 x^2\right )^6} \, dx\\ &=\frac {x^{10}}{10 a \left (a+b x^2\right )^5}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(57\) vs. \(2(19)=38\).
time = 0.01, size = 57, normalized size = 3.00 \begin {gather*} -\frac {a^4+5 a^3 b x^2+10 a^2 b^2 x^4+10 a b^3 x^6+5 b^4 x^8}{10 b^5 \left (a+b x^2\right )^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(80\) vs.
\(2(17)=34\).
time = 0.04, size = 81, normalized size = 4.26
method | result | size |
norman | \(\frac {-\frac {x^{8}}{2 b}-\frac {a \,x^{6}}{b^{2}}-\frac {a^{2} x^{4}}{b^{3}}-\frac {a^{3} x^{2}}{2 b^{4}}-\frac {a^{4}}{10 b^{5}}}{\left (b \,x^{2}+a \right )^{5}}\) | \(59\) |
gosper | \(-\frac {5 b^{4} x^{8}+10 a \,b^{3} x^{6}+10 a^{2} b^{2} x^{4}+5 a^{3} b \,x^{2}+a^{4}}{10 \left (b \,x^{2}+a \right ) \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{2} b^{5}}\) | \(76\) |
risch | \(\frac {-\frac {x^{8}}{2 b}-\frac {a \,x^{6}}{b^{2}}-\frac {a^{2} x^{4}}{b^{3}}-\frac {a^{3} x^{2}}{2 b^{4}}-\frac {a^{4}}{10 b^{5}}}{\left (b \,x^{2}+a \right ) \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{2}}\) | \(79\) |
default | \(\frac {a^{3}}{2 b^{5} \left (b \,x^{2}+a \right )^{4}}-\frac {1}{2 b^{5} \left (b \,x^{2}+a \right )}-\frac {a^{2}}{b^{5} \left (b \,x^{2}+a \right )^{3}}-\frac {a^{4}}{10 b^{5} \left (b \,x^{2}+a \right )^{5}}+\frac {a}{b^{5} \left (b \,x^{2}+a \right )^{2}}\) | \(81\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 102 vs.
\(2 (17) = 34\).
time = 0.28, size = 102, normalized size = 5.37 \begin {gather*} -\frac {5 \, b^{4} x^{8} + 10 \, a b^{3} x^{6} + 10 \, a^{2} b^{2} x^{4} + 5 \, a^{3} b x^{2} + a^{4}}{10 \, {\left (b^{10} x^{10} + 5 \, a b^{9} x^{8} + 10 \, a^{2} b^{8} x^{6} + 10 \, a^{3} b^{7} x^{4} + 5 \, a^{4} b^{6} x^{2} + a^{5} b^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 102 vs.
\(2 (17) = 34\).
time = 0.35, size = 102, normalized size = 5.37 \begin {gather*} -\frac {5 \, b^{4} x^{8} + 10 \, a b^{3} x^{6} + 10 \, a^{2} b^{2} x^{4} + 5 \, a^{3} b x^{2} + a^{4}}{10 \, {\left (b^{10} x^{10} + 5 \, a b^{9} x^{8} + 10 \, a^{2} b^{8} x^{6} + 10 \, a^{3} b^{7} x^{4} + 5 \, a^{4} b^{6} x^{2} + a^{5} b^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 107 vs.
\(2 (14) = 28\).
time = 0.32, size = 107, normalized size = 5.63 \begin {gather*} \frac {- a^{4} - 5 a^{3} b x^{2} - 10 a^{2} b^{2} x^{4} - 10 a b^{3} x^{6} - 5 b^{4} x^{8}}{10 a^{5} b^{5} + 50 a^{4} b^{6} x^{2} + 100 a^{3} b^{7} x^{4} + 100 a^{2} b^{8} x^{6} + 50 a b^{9} x^{8} + 10 b^{10} x^{10}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 55 vs.
\(2 (17) = 34\).
time = 3.87, size = 55, normalized size = 2.89 \begin {gather*} -\frac {5 \, b^{4} x^{8} + 10 \, a b^{3} x^{6} + 10 \, a^{2} b^{2} x^{4} + 5 \, a^{3} b x^{2} + a^{4}}{10 \, {\left (b x^{2} + a\right )}^{5} b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.45, size = 104, normalized size = 5.47 \begin {gather*} -\frac {a^4+5\,a^3\,b\,x^2+10\,a^2\,b^2\,x^4+10\,a\,b^3\,x^6+5\,b^4\,x^8}{10\,a^5\,b^5+50\,a^4\,b^6\,x^2+100\,a^3\,b^7\,x^4+100\,a^2\,b^8\,x^6+50\,a\,b^9\,x^8+10\,b^{10}\,x^{10}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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