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 = 0.0137379, antiderivative size = 37, normalized size of antiderivative = 1., 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} \[ -\frac{(a+b x)^5 \sqrt{a^2+2 a b x+b^2 x^2}}{6 a x^6} \]
Antiderivative was successfully verified.
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Rule 646
Rule 37
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*}
Mathematica [B] time = 0.0150135, size = 75, normalized size = 2.03 \[ -\frac{\sqrt{(a+b x)^2} \left (15 a^3 b^2 x^2+20 a^2 b^3 x^3+6 a^4 b x+a^5+15 a b^4 x^4+6 b^5 x^5\right )}{6 x^6 (a+b x)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.175, size = 72, normalized size = 2. \begin{align*} -{\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}bx+{a}^{5}}{6\,{x}^{6} \left ( bx+a \right ) ^{5}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.73067, size = 120, normalized size = 3.24 \begin{align*} -\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{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (\left (a + b x\right )^{2}\right )^{\frac{5}{2}}}{x^{7}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.25764, size = 144, normalized size = 3.89 \begin{align*} -\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{align*}
Verification of antiderivative is not currently implemented for this CAS.
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