Optimal. Leaf size=37 \[ -\frac {(a+b x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{6 a x^6} \]
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Rubi [A] time = 0.01, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {646, 37} \begin {gather*} -\frac {(a+b x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{6 a x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 646
Rubi steps
\begin {align*} \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{x^7} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right )^5}{x^7} \, dx}{b^4 \left (a b+b^2 x\right )}\\ &=-\frac {(a+b x)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{6 a x^6}\\ \end {align*}
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Mathematica [B] time = 0.02, size = 75, normalized size = 2.03 \begin {gather*} -\frac {\sqrt {(a+b x)^2} \left (a^5+6 a^4 b x+15 a^3 b^2 x^2+20 a^2 b^3 x^3+15 a b^4 x^4+6 b^5 x^5\right )}{6 x^6 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 2.64, size = 430, normalized size = 11.62 \begin {gather*} \frac {16 b^5 \sqrt {a^2+2 a b x+b^2 x^2} \left (-a^{10} b-11 a^9 b^2 x-55 a^8 b^3 x^2-165 a^7 b^4 x^3-330 a^6 b^5 x^4-462 a^5 b^6 x^5-461 a^4 b^7 x^6-325 a^3 b^8 x^7-155 a^2 b^9 x^8-45 a b^{10} x^9-6 b^{11} x^{10}\right )+16 \sqrt {b^2} b^5 \left (a^{11}+12 a^{10} b x+66 a^9 b^2 x^2+220 a^8 b^3 x^3+495 a^7 b^4 x^4+792 a^6 b^5 x^5+923 a^5 b^6 x^6+786 a^4 b^7 x^7+480 a^3 b^8 x^8+200 a^2 b^9 x^9+51 a b^{10} x^{10}+6 b^{11} x^{11}\right )}{3 \sqrt {b^2} x^6 \sqrt {a^2+2 a b x+b^2 x^2} \left (-32 a^5 b^5-160 a^4 b^6 x-320 a^3 b^7 x^2-320 a^2 b^8 x^3-160 a b^9 x^4-32 b^{10} x^5\right )+3 x^6 \left (32 a^6 b^6+192 a^5 b^7 x+480 a^4 b^8 x^2+640 a^3 b^9 x^3+480 a^2 b^{10} x^4+192 a b^{11} x^5+32 b^{12} x^6\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.41, size = 55, normalized size = 1.49 \begin {gather*} -\frac {6 \, b^{5} x^{5} + 15 \, a b^{4} x^{4} + 20 \, a^{2} b^{3} x^{3} + 15 \, a^{3} b^{2} x^{2} + 6 \, a^{4} b x + a^{5}}{6 \, x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.16, size = 107, normalized size = 2.89 \begin {gather*} -\frac {b^{6} \mathrm {sgn}\left (b x + a\right )}{6 \, a} - \frac {6 \, b^{5} x^{5} \mathrm {sgn}\left (b x + a\right ) + 15 \, a b^{4} x^{4} \mathrm {sgn}\left (b x + a\right ) + 20 \, a^{2} b^{3} x^{3} \mathrm {sgn}\left (b x + a\right ) + 15 \, a^{3} b^{2} x^{2} \mathrm {sgn}\left (b x + a\right ) + 6 \, a^{4} b x \mathrm {sgn}\left (b x + a\right ) + a^{5} \mathrm {sgn}\left (b x + a\right )}{6 \, x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.05, size = 72, normalized size = 1.95 \begin {gather*} -\frac {\left (6 b^{5} x^{5}+15 a \,b^{4} x^{4}+20 a^{2} b^{3} x^{3}+15 a^{3} b^{2} x^{2}+6 a^{4} b x +a^{5}\right ) \left (\left (b x +a \right )^{2}\right )^{\frac {5}{2}}}{6 \left (b x +a \right )^{5} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.58, size = 196, normalized size = 5.30 \begin {gather*} \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{6}}{6 \, a^{6}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{5}}{6 \, a^{5} x} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {7}{2}} b^{4}}{6 \, a^{6} x^{2}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {7}{2}} b^{3}}{6 \, a^{5} x^{3}} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {7}{2}} b^{2}}{6 \, a^{4} x^{4}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {7}{2}} b}{6 \, a^{3} x^{5}} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {7}{2}}}{6 \, a^{2} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.19, size = 207, normalized size = 5.59 \begin {gather*} -\frac {a^5\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{6\,x^6\,\left (a+b\,x\right )}-\frac {b^5\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{x\,\left (a+b\,x\right )}-\frac {10\,a^2\,b^3\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{3\,x^3\,\left (a+b\,x\right )}-\frac {5\,a^3\,b^2\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{2\,x^4\,\left (a+b\,x\right )}-\frac {5\,a\,b^4\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{2\,x^2\,\left (a+b\,x\right )}-\frac {a^4\,b\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{x^5\,\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 {5}{2}}}{x^{7}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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