Optimal. Leaf size=84 \[ \frac {b \left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{60 a^2 x^{12}}-\frac {\left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{15 a x^{15}} \]
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Rubi [A] time = 0.04, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {1355, 266, 45, 37} \begin {gather*} \frac {b \left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{60 a^2 x^{12}}-\frac {\left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{15 a x^{15}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rule 266
Rule 1355
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x^3+b^2 x^6\right )^{3/2}}{x^{16}} \, dx &=\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \int \frac {\left (a b+b^2 x^3\right )^3}{x^{16}} \, dx}{b^2 \left (a b+b^2 x^3\right )}\\ &=\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \operatorname {Subst}\left (\int \frac {\left (a b+b^2 x\right )^3}{x^6} \, dx,x,x^3\right )}{3 b^2 \left (a b+b^2 x^3\right )}\\ &=-\frac {\left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{15 a x^{15}}-\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \operatorname {Subst}\left (\int \frac {\left (a b+b^2 x\right )^3}{x^5} \, dx,x,x^3\right )}{15 a b \left (a b+b^2 x^3\right )}\\ &=-\frac {\left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{15 a x^{15}}+\frac {b \left (a+b x^3\right )^3 \sqrt {a^2+2 a b x^3+b^2 x^6}}{60 a^2 x^{12}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 61, normalized size = 0.73 \begin {gather*} -\frac {\sqrt {\left (a+b x^3\right )^2} \left (4 a^3+15 a^2 b x^3+20 a b^2 x^6+10 b^3 x^9\right )}{60 x^{15} \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 1.02, size = 356, normalized size = 4.24 \begin {gather*} \frac {4 b^4 \sqrt {a^2+2 a b x^3+b^2 x^6} \left (-4 a^7 b-31 a^6 b^2 x^3-104 a^5 b^3 x^6-196 a^4 b^4 x^9-224 a^3 b^5 x^{12}-155 a^2 b^6 x^{15}-60 a b^7 x^{18}-10 b^8 x^{21}\right )+4 \sqrt {b^2} b^4 \left (4 a^8+35 a^7 b x^3+135 a^6 b^2 x^6+300 a^5 b^3 x^9+420 a^4 b^4 x^{12}+379 a^3 b^5 x^{15}+215 a^2 b^6 x^{18}+70 a b^7 x^{21}+10 b^8 x^{24}\right )}{15 \sqrt {b^2} x^{15} \sqrt {a^2+2 a b x^3+b^2 x^6} \left (-16 a^4 b^4-64 a^3 b^5 x^3-96 a^2 b^6 x^6-64 a b^7 x^9-16 b^8 x^{12}\right )+15 x^{15} \left (16 a^5 b^5+80 a^4 b^6 x^3+160 a^3 b^7 x^6+160 a^2 b^8 x^9+80 a b^9 x^{12}+16 b^{10} x^{15}\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.85, size = 37, normalized size = 0.44 \begin {gather*} -\frac {10 \, b^{3} x^{9} + 20 \, a b^{2} x^{6} + 15 \, a^{2} b x^{3} + 4 \, a^{3}}{60 \, x^{15}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.41, size = 69, normalized size = 0.82 \begin {gather*} -\frac {10 \, b^{3} x^{9} \mathrm {sgn}\left (b x^{3} + a\right ) + 20 \, a b^{2} x^{6} \mathrm {sgn}\left (b x^{3} + a\right ) + 15 \, a^{2} b x^{3} \mathrm {sgn}\left (b x^{3} + a\right ) + 4 \, a^{3} \mathrm {sgn}\left (b x^{3} + a\right )}{60 \, x^{15}} \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 = 0.69 \begin {gather*} -\frac {\left (10 b^{3} x^{9}+20 a \,b^{2} x^{6}+15 a^{2} b \,x^{3}+4 a^{3}\right ) \left (\left (b \,x^{3}+a \right )^{2}\right )^{\frac {3}{2}}}{60 \left (b \,x^{3}+a \right )^{3} x^{15}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.52, size = 179, normalized size = 2.13 \begin {gather*} -\frac {{\left (b^{2} x^{6} + 2 \, a b x^{3} + a^{2}\right )}^{\frac {3}{2}} b^{5}}{12 \, a^{5}} - \frac {{\left (b^{2} x^{6} + 2 \, a b x^{3} + a^{2}\right )}^{\frac {3}{2}} b^{4}}{12 \, a^{4} x^{3}} + \frac {{\left (b^{2} x^{6} + 2 \, a b x^{3} + a^{2}\right )}^{\frac {5}{2}} b^{3}}{12 \, a^{5} x^{6}} - \frac {{\left (b^{2} x^{6} + 2 \, a b x^{3} + a^{2}\right )}^{\frac {5}{2}} b^{2}}{12 \, a^{4} x^{9}} + \frac {{\left (b^{2} x^{6} + 2 \, a b x^{3} + a^{2}\right )}^{\frac {5}{2}} b}{12 \, a^{3} x^{12}} - \frac {{\left (b^{2} x^{6} + 2 \, a b x^{3} + a^{2}\right )}^{\frac {5}{2}}}{15 \, a^{2} x^{15}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.21, size = 151, normalized size = 1.80 \begin {gather*} -\frac {a^3\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{15\,x^{15}\,\left (b\,x^3+a\right )}-\frac {b^3\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{6\,x^6\,\left (b\,x^3+a\right )}-\frac {a\,b^2\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{3\,x^9\,\left (b\,x^3+a\right )}-\frac {a^2\,b\,\sqrt {a^2+2\,a\,b\,x^3+b^2\,x^6}}{4\,x^{12}\,\left (b\,x^3+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^{3}\right )^{2}\right )^{\frac {3}{2}}}{x^{16}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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