Optimal. Leaf size=72 \[ -\frac {a^6}{7 x^7}-\frac {6 a^5 b}{5 x^5}-\frac {5 a^4 b^2}{x^3}-\frac {20 a^3 b^3}{x}+15 a^2 b^4 x+2 a b^5 x^3+\frac {b^6 x^5}{5} \]
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Rubi [A] time = 0.04, antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps used = 3, 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 {5 a^4 b^2}{x^3}-\frac {20 a^3 b^3}{x}+15 a^2 b^4 x-\frac {6 a^5 b}{5 x^5}-\frac {a^6}{7 x^7}+2 a b^5 x^3+\frac {b^6 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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Rule 28
Rule 270
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^3}{x^8} \, dx &=\frac {\int \frac {\left (a b+b^2 x^2\right )^6}{x^8} \, dx}{b^6}\\ &=\frac {\int \left (15 a^2 b^{10}+\frac {a^6 b^6}{x^8}+\frac {6 a^5 b^7}{x^6}+\frac {15 a^4 b^8}{x^4}+\frac {20 a^3 b^9}{x^2}+6 a b^{11} x^2+b^{12} x^4\right ) \, dx}{b^6}\\ &=-\frac {a^6}{7 x^7}-\frac {6 a^5 b}{5 x^5}-\frac {5 a^4 b^2}{x^3}-\frac {20 a^3 b^3}{x}+15 a^2 b^4 x+2 a b^5 x^3+\frac {b^6 x^5}{5}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 72, normalized size = 1.00 \begin {gather*} -\frac {a^6}{7 x^7}-\frac {6 a^5 b}{5 x^5}-\frac {5 a^4 b^2}{x^3}-\frac {20 a^3 b^3}{x}+15 a^2 b^4 x+2 a b^5 x^3+\frac {b^6 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^3}{x^8} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.75, size = 70, normalized size = 0.97 \begin {gather*} \frac {7 \, b^{6} x^{12} + 70 \, a b^{5} x^{10} + 525 \, a^{2} b^{4} x^{8} - 700 \, a^{3} b^{3} x^{6} - 175 \, a^{4} b^{2} x^{4} - 42 \, a^{5} b x^{2} - 5 \, a^{6}}{35 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 69, normalized size = 0.96 \begin {gather*} \frac {1}{5} \, b^{6} x^{5} + 2 \, a b^{5} x^{3} + 15 \, a^{2} b^{4} x - \frac {700 \, a^{3} b^{3} x^{6} + 175 \, a^{4} b^{2} x^{4} + 42 \, a^{5} b x^{2} + 5 \, a^{6}}{35 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 67, normalized size = 0.93 \begin {gather*} \frac {b^{6} x^{5}}{5}+2 a \,b^{5} x^{3}+15 a^{2} b^{4} x -\frac {20 a^{3} b^{3}}{x}-\frac {5 a^{4} b^{2}}{x^{3}}-\frac {6 a^{5} b}{5 x^{5}}-\frac {a^{6}}{7 x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.38, size = 69, normalized size = 0.96 \begin {gather*} \frac {1}{5} \, b^{6} x^{5} + 2 \, a b^{5} x^{3} + 15 \, a^{2} b^{4} x - \frac {700 \, a^{3} b^{3} x^{6} + 175 \, a^{4} b^{2} x^{4} + 42 \, a^{5} b x^{2} + 5 \, a^{6}}{35 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 69, normalized size = 0.96 \begin {gather*} \frac {b^6\,x^5}{5}-\frac {\frac {a^6}{7}+\frac {6\,a^5\,b\,x^2}{5}+5\,a^4\,b^2\,x^4+20\,a^3\,b^3\,x^6}{x^7}+15\,a^2\,b^4\,x+2\,a\,b^5\,x^3 \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.34, size = 73, normalized size = 1.01 \begin {gather*} 15 a^{2} b^{4} x + 2 a b^{5} x^{3} + \frac {b^{6} x^{5}}{5} + \frac {- 5 a^{6} - 42 a^{5} b x^{2} - 175 a^{4} b^{2} x^{4} - 700 a^{3} b^{3} x^{6}}{35 x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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