Optimal. Leaf size=128 \[ -\frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \left (a+b x^2\right )^5}{16 a x^{16}}+\frac {b \sqrt {a^2+2 a b x^2+b^2 x^4} \left (a+b x^2\right )^5}{56 a^2 x^{14}}-\frac {b^2 \sqrt {a^2+2 a b x^2+b^2 x^4} \left (a+b x^2\right )^5}{336 a^3 x^{12}} \]
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Rubi [A] time = 0.09, antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {1111, 646, 45, 37} \[ -\frac {b^2 \sqrt {a^2+2 a b x^2+b^2 x^4} \left (a+b x^2\right )^5}{336 a^3 x^{12}}+\frac {b \sqrt {a^2+2 a b x^2+b^2 x^4} \left (a+b x^2\right )^5}{56 a^2 x^{14}}-\frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \left (a+b x^2\right )^5}{16 a x^{16}} \]
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rule 646
Rule 1111
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{17}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{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 )^5}{x^9} \, dx,x,x^2\right )}{2 b^4 \left (a b+b^2 x^2\right )}\\ &=-\frac {\left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{16 a x^{16}}-\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 )^5}{x^8} \, dx,x,x^2\right )}{8 a b^3 \left (a b+b^2 x^2\right )}\\ &=-\frac {\left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{16 a x^{16}}+\frac {b \left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{56 a^2 x^{14}}+\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 )^5}{x^7} \, dx,x,x^2\right )}{56 a^2 b^2 \left (a b+b^2 x^2\right )}\\ &=-\frac {\left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{16 a x^{16}}+\frac {b \left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{56 a^2 x^{14}}-\frac {b^2 \left (a+b x^2\right )^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{336 a^3 x^{12}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 83, normalized size = 0.65 \[ -\frac {\sqrt {\left (a+b x^2\right )^2} \left (21 a^5+120 a^4 b x^2+280 a^3 b^2 x^4+336 a^2 b^3 x^6+210 a b^4 x^8+56 b^5 x^{10}\right )}{336 x^{16} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.21, size = 59, normalized size = 0.46 \[ -\frac {56 \, b^{5} x^{10} + 210 \, a b^{4} x^{8} + 336 \, a^{2} b^{3} x^{6} + 280 \, a^{3} b^{2} x^{4} + 120 \, a^{4} b x^{2} + 21 \, a^{5}}{336 \, x^{16}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 107, normalized size = 0.84 \[ -\frac {56 \, b^{5} x^{10} \mathrm {sgn}\left (b x^{2} + a\right ) + 210 \, a b^{4} x^{8} \mathrm {sgn}\left (b x^{2} + a\right ) + 336 \, a^{2} b^{3} x^{6} \mathrm {sgn}\left (b x^{2} + a\right ) + 280 \, a^{3} b^{2} x^{4} \mathrm {sgn}\left (b x^{2} + a\right ) + 120 \, a^{4} b x^{2} \mathrm {sgn}\left (b x^{2} + a\right ) + 21 \, a^{5} \mathrm {sgn}\left (b x^{2} + a\right )}{336 \, x^{16}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 80, normalized size = 0.62 \[ -\frac {\left (56 b^{5} x^{10}+210 a \,b^{4} x^{8}+336 a^{2} b^{3} x^{6}+280 a^{3} b^{2} x^{4}+120 a^{4} b \,x^{2}+21 a^{5}\right ) \left (\left (b \,x^{2}+a \right )^{2}\right )^{\frac {5}{2}}}{336 \left (b \,x^{2}+a \right )^{5} x^{16}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.35, size = 57, normalized size = 0.45 \[ -\frac {b^{5}}{6 \, x^{6}} - \frac {5 \, a b^{4}}{8 \, x^{8}} - \frac {a^{2} b^{3}}{x^{10}} - \frac {5 \, a^{3} b^{2}}{6 \, x^{12}} - \frac {5 \, a^{4} b}{14 \, x^{14}} - \frac {a^{5}}{16 \, x^{16}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.24, size = 231, normalized size = 1.80 \[ -\frac {a^5\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{16\,x^{16}\,\left (b\,x^2+a\right )}-\frac {b^5\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{6\,x^6\,\left (b\,x^2+a\right )}-\frac {5\,a\,b^4\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{8\,x^8\,\left (b\,x^2+a\right )}-\frac {5\,a^4\,b\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{14\,x^{14}\,\left (b\,x^2+a\right )}-\frac {a^2\,b^3\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{x^{10}\,\left (b\,x^2+a\right )}-\frac {5\,a^3\,b^2\,\sqrt {a^2+2\,a\,b\,x^2+b^2\,x^4}}{6\,x^{12}\,\left (b\,x^2+a\right )} \]
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 \[ \int \frac {\left (\left (a + b x^{2}\right )^{2}\right )^{\frac {5}{2}}}{x^{17}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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