Optimal. Leaf size=151 \[ -\frac {3 a^2 b \sqrt {a^2+2 a b x+b^2 x^2}}{7 x^7 (a+b x)}-\frac {a b^2 \sqrt {a^2+2 a b x+b^2 x^2}}{2 x^6 (a+b x)}-\frac {b^3 \sqrt {a^2+2 a b x+b^2 x^2}}{5 x^5 (a+b x)}-\frac {a^3 \sqrt {a^2+2 a b x+b^2 x^2}}{8 x^8 (a+b x)} \]
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Rubi [A] time = 0.03, antiderivative size = 151, 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 = {646, 43} \begin {gather*} -\frac {a^3 \sqrt {a^2+2 a b x+b^2 x^2}}{8 x^8 (a+b x)}-\frac {3 a^2 b \sqrt {a^2+2 a b x+b^2 x^2}}{7 x^7 (a+b x)}-\frac {a b^2 \sqrt {a^2+2 a b x+b^2 x^2}}{2 x^6 (a+b x)}-\frac {b^3 \sqrt {a^2+2 a b x+b^2 x^2}}{5 x^5 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 646
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{x^9} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right )^3}{x^9} \, dx}{b^2 \left (a b+b^2 x\right )}\\ &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (\frac {a^3 b^3}{x^9}+\frac {3 a^2 b^4}{x^8}+\frac {3 a b^5}{x^7}+\frac {b^6}{x^6}\right ) \, dx}{b^2 \left (a b+b^2 x\right )}\\ &=-\frac {a^3 \sqrt {a^2+2 a b x+b^2 x^2}}{8 x^8 (a+b x)}-\frac {3 a^2 b \sqrt {a^2+2 a b x+b^2 x^2}}{7 x^7 (a+b x)}-\frac {a b^2 \sqrt {a^2+2 a b x+b^2 x^2}}{2 x^6 (a+b x)}-\frac {b^3 \sqrt {a^2+2 a b x+b^2 x^2}}{5 x^5 (a+b x)}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 55, normalized size = 0.36 \begin {gather*} -\frac {\sqrt {(a+b x)^2} \left (35 a^3+120 a^2 b x+140 a b^2 x^2+56 b^3 x^3\right )}{280 x^8 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 1.20, size = 476, normalized size = 3.15 \begin {gather*} \frac {16 b^7 \sqrt {a^2+2 a b x+b^2 x^2} \left (-35 a^{10} b-365 a^9 b^2 x-1715 a^8 b^3 x^2-4781 a^7 b^4 x^3-8757 a^6 b^5 x^4-11011 a^5 b^6 x^5-9625 a^4 b^7 x^6-5775 a^3 b^8 x^7-2276 a^2 b^9 x^8-532 a b^{10} x^9-56 b^{11} x^{10}\right )+16 \sqrt {b^2} b^7 \left (35 a^{11}+400 a^{10} b x+2080 a^9 b^2 x^2+6496 a^8 b^3 x^3+13538 a^7 b^4 x^4+19768 a^6 b^5 x^5+20636 a^5 b^6 x^6+15400 a^4 b^7 x^7+8051 a^3 b^8 x^8+2808 a^2 b^9 x^9+588 a b^{10} x^{10}+56 b^{11} x^{11}\right )}{35 \sqrt {b^2} x^8 \sqrt {a^2+2 a b x+b^2 x^2} \left (-128 a^7 b^7-896 a^6 b^8 x-2688 a^5 b^9 x^2-4480 a^4 b^{10} x^3-4480 a^3 b^{11} x^4-2688 a^2 b^{12} x^5-896 a b^{13} x^6-128 b^{14} x^7\right )+35 x^8 \left (128 a^8 b^8+1024 a^7 b^9 x+3584 a^6 b^{10} x^2+7168 a^5 b^{11} x^3+8960 a^4 b^{12} x^4+7168 a^3 b^{13} x^5+3584 a^2 b^{14} x^6+1024 a b^{15} x^7+128 b^{16} x^8\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 35, normalized size = 0.23 \begin {gather*} -\frac {56 \, b^{3} x^{3} + 140 \, a b^{2} x^{2} + 120 \, a^{2} b x + 35 \, a^{3}}{280 \, x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 74, normalized size = 0.49 \begin {gather*} -\frac {b^{8} \mathrm {sgn}\left (b x + a\right )}{280 \, a^{5}} - \frac {56 \, b^{3} x^{3} \mathrm {sgn}\left (b x + a\right ) + 140 \, a b^{2} x^{2} \mathrm {sgn}\left (b x + a\right ) + 120 \, a^{2} b x \mathrm {sgn}\left (b x + a\right ) + 35 \, a^{3} \mathrm {sgn}\left (b x + a\right )}{280 \, x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 52, normalized size = 0.34 \begin {gather*} -\frac {\left (56 b^{3} x^{3}+140 a \,b^{2} x^{2}+120 a^{2} b x +35 a^{3}\right ) \left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}}}{280 \left (b x +a \right )^{3} x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.54, size = 254, normalized size = 1.68 \begin {gather*} \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} b^{8}}{4 \, a^{8}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} b^{7}}{4 \, a^{7} x} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{6}}{4 \, a^{8} x^{2}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{5}}{4 \, a^{7} x^{3}} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{4}}{4 \, a^{6} x^{4}} + \frac {69 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{3}}{280 \, a^{5} x^{5}} - \frac {13 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{2}}{56 \, a^{4} x^{6}} + \frac {11 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b}{56 \, a^{3} x^{7}} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}}}{8 \, a^{2} x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.20, size = 135, normalized size = 0.89 \begin {gather*} -\frac {a^3\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{8\,x^8\,\left (a+b\,x\right )}-\frac {b^3\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{5\,x^5\,\left (a+b\,x\right )}-\frac {a\,b^2\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{2\,x^6\,\left (a+b\,x\right )}-\frac {3\,a^2\,b\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{7\,x^7\,\left (a+b\,x\right )} \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\right )^{2}\right )^{\frac {3}{2}}}{x^{9}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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