Optimal. Leaf size=37 \[ -\frac {(a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{4 a x^4} \]
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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)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{4 a x^4} \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 )^{3/2}}{x^5} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right )^3}{x^5} \, dx}{b^2 \left (a b+b^2 x\right )}\\ &=-\frac {(a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{4 a x^4}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 53, normalized size = 1.43 \begin {gather*} -\frac {\sqrt {(a+b x)^2} \left (a^3+4 a^2 b x+6 a b^2 x^2+4 b^3 x^3\right )}{4 x^4 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 1.14, size = 296, normalized size = 8.00 \begin {gather*} \frac {2 b^3 \sqrt {a^2+2 a b x+b^2 x^2} \left (-a^6 b-7 a^5 b^2 x-21 a^4 b^3 x^2-35 a^3 b^4 x^3-34 a^2 b^5 x^4-18 a b^6 x^5-4 b^7 x^6\right )+2 \sqrt {b^2} b^3 \left (a^7+8 a^6 b x+28 a^5 b^2 x^2+56 a^4 b^3 x^3+69 a^3 b^4 x^4+52 a^2 b^5 x^5+22 a b^6 x^6+4 b^7 x^7\right )}{\sqrt {b^2} x^4 \sqrt {a^2+2 a b x+b^2 x^2} \left (-8 a^3 b^3-24 a^2 b^4 x-24 a b^5 x^2-8 b^6 x^3\right )+x^4 \left (8 a^4 b^4+32 a^3 b^5 x+48 a^2 b^6 x^2+32 a b^7 x^3+8 b^8 x^4\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.38, size = 33, normalized size = 0.89 \begin {gather*} -\frac {4 \, b^{3} x^{3} + 6 \, a b^{2} x^{2} + 4 \, a^{2} b x + a^{3}}{4 \, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.24, size = 73, normalized size = 1.97 \begin {gather*} -\frac {b^{4} \mathrm {sgn}\left (b x + a\right )}{4 \, a} - \frac {4 \, b^{3} x^{3} \mathrm {sgn}\left (b x + a\right ) + 6 \, a b^{2} x^{2} \mathrm {sgn}\left (b x + a\right ) + 4 \, a^{2} b x \mathrm {sgn}\left (b x + a\right ) + a^{3} \mathrm {sgn}\left (b x + a\right )}{4 \, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.05, size = 50, normalized size = 1.35 \begin {gather*} -\frac {\left (4 b^{3} x^{3}+6 a \,b^{2} x^{2}+4 a^{2} b x +a^{3}\right ) \left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}}}{4 \left (b x +a \right )^{3} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.56, size = 138, normalized size = 3.73 \begin {gather*} \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} b^{4}}{4 \, a^{4}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {3}{2}} b^{3}}{4 \, a^{3} x} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b^{2}}{4 \, a^{4} x^{2}} + \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}} b}{4 \, a^{3} x^{3}} - \frac {{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac {5}{2}}}{4 \, a^{2} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.19, size = 135, normalized size = 3.65 \begin {gather*} -\frac {a^3\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{4\,x^4\,\left (a+b\,x\right )}-\frac {b^3\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{x\,\left (a+b\,x\right )}-\frac {3\,a\,b^2\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{2\,x^2\,\left (a+b\,x\right )}-\frac {a^2\,b\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}}{x^3\,\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^{5}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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