Optimal. Leaf size=17 \[ \frac {x^6}{6 a (a+b x)^6} \]
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Rubi [A]
time = 0.00, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {37}
\begin {gather*} \frac {x^6}{6 a (a+b x)^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rubi steps
\begin {align*} \int \frac {x^5}{(a+b x)^7} \, dx &=\frac {x^6}{6 a (a+b x)^6}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(64\) vs. \(2(17)=34\).
time = 0.01, size = 64, normalized size = 3.76 \begin {gather*} -\frac {a^5+6 a^4 b x+15 a^3 b^2 x^2+20 a^2 b^3 x^3+15 a b^4 x^4+6 b^5 x^5}{6 b^6 (a+b x)^6} \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. \(86\) vs.
\(2(15)=30\).
time = 0.08, size = 87, normalized size = 5.12
method | result | size |
gosper | \(-\frac {6 b^{5} x^{5}+15 a \,b^{4} x^{4}+20 a^{2} b^{3} x^{3}+15 a^{3} b^{2} x^{2}+6 a^{4} b x +a^{5}}{6 \left (b x +a \right )^{6} b^{6}}\) | \(63\) |
norman | \(\frac {-\frac {x^{5}}{b}-\frac {5 a \,x^{4}}{2 b^{2}}-\frac {10 a^{2} x^{3}}{3 b^{3}}-\frac {5 a^{3} x^{2}}{2 b^{4}}-\frac {a^{4} x}{b^{5}}-\frac {a^{5}}{6 b^{6}}}{\left (b x +a \right )^{6}}\) | \(66\) |
risch | \(\frac {-\frac {x^{5}}{b}-\frac {5 a \,x^{4}}{2 b^{2}}-\frac {10 a^{2} x^{3}}{3 b^{3}}-\frac {5 a^{3} x^{2}}{2 b^{4}}-\frac {a^{4} x}{b^{5}}-\frac {a^{5}}{6 b^{6}}}{\left (b x +a \right )^{6}}\) | \(66\) |
default | \(-\frac {1}{b^{6} \left (b x +a \right )}+\frac {5 a^{3}}{2 b^{6} \left (b x +a \right )^{4}}+\frac {5 a}{2 b^{6} \left (b x +a \right )^{2}}+\frac {a^{5}}{6 b^{6} \left (b x +a \right )^{6}}-\frac {10 a^{2}}{3 b^{6} \left (b x +a \right )^{3}}-\frac {a^{4}}{b^{6} \left (b x +a \right )^{5}}\) | \(87\) |
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. 120 vs.
\(2 (15) = 30\).
time = 0.28, size = 120, normalized size = 7.06 \begin {gather*} -\frac {6 \, b^{5} x^{5} + 15 \, a b^{4} x^{4} + 20 \, a^{2} b^{3} x^{3} + 15 \, a^{3} b^{2} x^{2} + 6 \, a^{4} b x + a^{5}}{6 \, {\left (b^{12} x^{6} + 6 \, a b^{11} x^{5} + 15 \, a^{2} b^{10} x^{4} + 20 \, a^{3} b^{9} x^{3} + 15 \, a^{4} b^{8} x^{2} + 6 \, a^{5} b^{7} x + a^{6} b^{6}\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. 120 vs.
\(2 (15) = 30\).
time = 0.63, size = 120, normalized size = 7.06 \begin {gather*} -\frac {6 \, b^{5} x^{5} + 15 \, a b^{4} x^{4} + 20 \, a^{2} b^{3} x^{3} + 15 \, a^{3} b^{2} x^{2} + 6 \, a^{4} b x + a^{5}}{6 \, {\left (b^{12} x^{6} + 6 \, a b^{11} x^{5} + 15 \, a^{2} b^{10} x^{4} + 20 \, a^{3} b^{9} x^{3} + 15 \, a^{4} b^{8} x^{2} + 6 \, a^{5} b^{7} x + a^{6} b^{6}\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. 128 vs.
\(2 (12) = 24\).
time = 0.23, size = 128, normalized size = 7.53 \begin {gather*} \frac {- a^{5} - 6 a^{4} b x - 15 a^{3} b^{2} x^{2} - 20 a^{2} b^{3} x^{3} - 15 a b^{4} x^{4} - 6 b^{5} x^{5}}{6 a^{6} b^{6} + 36 a^{5} b^{7} x + 90 a^{4} b^{8} x^{2} + 120 a^{3} b^{9} x^{3} + 90 a^{2} b^{10} x^{4} + 36 a b^{11} x^{5} + 6 b^{12} x^{6}} \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. 62 vs.
\(2 (15) = 30\).
time = 1.03, size = 62, normalized size = 3.65 \begin {gather*} -\frac {6 \, b^{5} x^{5} + 15 \, a b^{4} x^{4} + 20 \, a^{2} b^{3} x^{3} + 15 \, a^{3} b^{2} x^{2} + 6 \, a^{4} b x + a^{5}}{6 \, {\left (b x + a\right )}^{6} b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.12, size = 72, normalized size = 4.24 \begin {gather*} \frac {\frac {5\,a}{2\,{\left (a+b\,x\right )}^2}-\frac {1}{a+b\,x}-\frac {10\,a^2}{3\,{\left (a+b\,x\right )}^3}+\frac {5\,a^3}{2\,{\left (a+b\,x\right )}^4}-\frac {a^4}{{\left (a+b\,x\right )}^5}+\frac {a^5}{6\,{\left (a+b\,x\right )}^6}}{b^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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