Optimal. Leaf size=167 \[ -\frac {3 a^2 b \sqrt {a^2+2 a b x^2+b^2 x^4}}{14 x^{14} \left (a+b x^2\right )}-\frac {a b^2 \sqrt {a^2+2 a b x^2+b^2 x^4}}{4 x^{12} \left (a+b x^2\right )}-\frac {b^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{10 x^{10} \left (a+b x^2\right )}-\frac {a^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{16 x^{16} \left (a+b x^2\right )} \]
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Rubi [A] time = 0.10, antiderivative size = 167, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {1111, 646, 43} \begin {gather*} -\frac {a^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{16 x^{16} \left (a+b x^2\right )}-\frac {3 a^2 b \sqrt {a^2+2 a b x^2+b^2 x^4}}{14 x^{14} \left (a+b x^2\right )}-\frac {a b^2 \sqrt {a^2+2 a b x^2+b^2 x^4}}{4 x^{12} \left (a+b x^2\right )}-\frac {b^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{10 x^{10} \left (a+b x^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 646
Rule 1111
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{3/2}}{x^{17}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{x^9} \, dx,x,x^2\right )\\ &=\frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \operatorname {Subst}\left (\int \frac {\left (a b+b^2 x\right )^3}{x^9} \, dx,x,x^2\right )}{2 b^2 \left (a b+b^2 x^2\right )}\\ &=\frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \operatorname {Subst}\left (\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,x,x^2\right )}{2 b^2 \left (a b+b^2 x^2\right )}\\ &=-\frac {a^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{16 x^{16} \left (a+b x^2\right )}-\frac {3 a^2 b \sqrt {a^2+2 a b x^2+b^2 x^4}}{14 x^{14} \left (a+b x^2\right )}-\frac {a b^2 \sqrt {a^2+2 a b x^2+b^2 x^4}}{4 x^{12} \left (a+b x^2\right )}-\frac {b^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{10 x^{10} \left (a+b x^2\right )}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 61, normalized size = 0.37 \begin {gather*} -\frac {\sqrt {\left (a+b x^2\right )^2} \left (35 a^3+120 a^2 b x^2+140 a b^2 x^4+56 b^3 x^6\right )}{560 x^{16} \left (a+b x^2\right )} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 1.28, size = 488, normalized size = 2.92 \begin {gather*} \frac {8 b^7 \sqrt {a^2+2 a b x^2+b^2 x^4} \left (-35 a^{10} b-365 a^9 b^2 x^2-1715 a^8 b^3 x^4-4781 a^7 b^4 x^6-8757 a^6 b^5 x^8-11011 a^5 b^6 x^{10}-9625 a^4 b^7 x^{12}-5775 a^3 b^8 x^{14}-2276 a^2 b^9 x^{16}-532 a b^{10} x^{18}-56 b^{11} x^{20}\right )+8 \sqrt {b^2} b^7 \left (35 a^{11}+400 a^{10} b x^2+2080 a^9 b^2 x^4+6496 a^8 b^3 x^6+13538 a^7 b^4 x^8+19768 a^6 b^5 x^{10}+20636 a^5 b^6 x^{12}+15400 a^4 b^7 x^{14}+8051 a^3 b^8 x^{16}+2808 a^2 b^9 x^{18}+588 a b^{10} x^{20}+56 b^{11} x^{22}\right )}{35 \sqrt {b^2} x^{16} \sqrt {a^2+2 a b x^2+b^2 x^4} \left (-128 a^7 b^7-896 a^6 b^8 x^2-2688 a^5 b^9 x^4-4480 a^4 b^{10} x^6-4480 a^3 b^{11} x^8-2688 a^2 b^{12} x^{10}-896 a b^{13} x^{12}-128 b^{14} x^{14}\right )+35 x^{16} \left (128 a^8 b^8+1024 a^7 b^9 x^2+3584 a^6 b^{10} x^4+7168 a^5 b^{11} x^6+8960 a^4 b^{12} x^8+7168 a^3 b^{13} x^{10}+3584 a^2 b^{14} x^{12}+1024 a b^{15} x^{14}+128 b^{16} x^{16}\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.83, size = 37, normalized size = 0.22 \begin {gather*} -\frac {56 \, b^{3} x^{6} + 140 \, a b^{2} x^{4} + 120 \, a^{2} b x^{2} + 35 \, a^{3}}{560 \, x^{16}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 69, normalized size = 0.41 \begin {gather*} -\frac {56 \, b^{3} x^{6} \mathrm {sgn}\left (b x^{2} + a\right ) + 140 \, a b^{2} x^{4} \mathrm {sgn}\left (b x^{2} + a\right ) + 120 \, a^{2} b x^{2} \mathrm {sgn}\left (b x^{2} + a\right ) + 35 \, a^{3} \mathrm {sgn}\left (b x^{2} + a\right )}{560 \, x^{16}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 58, normalized size = 0.35 \begin {gather*} -\frac {\left (56 b^{3} x^{6}+140 a \,b^{2} x^{4}+120 a^{2} b \,x^{2}+35 a^{3}\right ) \left (\left (b \,x^{2}+a \right )^{2}\right )^{\frac {3}{2}}}{560 \left (b \,x^{2}+a \right )^{3} x^{16}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.32, size = 35, normalized size = 0.21 \begin {gather*} -\frac {b^{3}}{10 \, x^{10}} - \frac {a b^{2}}{4 \, x^{12}} - \frac {3 \, a^{2} b}{14 \, x^{14}} - \frac {a^{3}}{16 \, x^{16}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.23, size = 151, normalized size = 0.90 \begin {gather*} -\frac {a^3\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{16\,x^{16}\,\left (b\,x^2+a\right )}-\frac {b^3\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{10\,x^{10}\,\left (b\,x^2+a\right )}-\frac {a\,b^2\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{4\,x^{12}\,\left (b\,x^2+a\right )}-\frac {3\,a^2\,b\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{14\,x^{14}\,\left (b\,x^2+a\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^{2}\right )^{2}\right )^{\frac {3}{2}}}{x^{17}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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