Optimal. Leaf size=114 \[ -\frac{\sqrt{a^2+2 a b x+b^2 x^2} (a B+A b)}{3 x^3 (a+b x)}-\frac{a A \sqrt{a^2+2 a b x+b^2 x^2}}{4 x^4 (a+b x)}-\frac{b B \sqrt{a^2+2 a b x+b^2 x^2}}{2 x^2 (a+b x)} \]
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Rubi [A] time = 0.0432004, antiderivative size = 114, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069, Rules used = {770, 76} \[ -\frac{\sqrt{a^2+2 a b x+b^2 x^2} (a B+A b)}{3 x^3 (a+b x)}-\frac{a A \sqrt{a^2+2 a b x+b^2 x^2}}{4 x^4 (a+b x)}-\frac{b B \sqrt{a^2+2 a b x+b^2 x^2}}{2 x^2 (a+b x)} \]
Antiderivative was successfully verified.
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Rule 770
Rule 76
Rubi steps
\begin{align*} \int \frac{(A+B x) \sqrt{a^2+2 a b x+b^2 x^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 ) (A+B x)}{x^5} \, dx}{a b+b^2 x}\\ &=\frac{\sqrt{a^2+2 a b x+b^2 x^2} \int \left (\frac{a A b}{x^5}+\frac{b (A b+a B)}{x^4}+\frac{b^2 B}{x^3}\right ) \, dx}{a b+b^2 x}\\ &=-\frac{a A \sqrt{a^2+2 a b x+b^2 x^2}}{4 x^4 (a+b x)}-\frac{(A b+a B) \sqrt{a^2+2 a b x+b^2 x^2}}{3 x^3 (a+b x)}-\frac{b B \sqrt{a^2+2 a b x+b^2 x^2}}{2 x^2 (a+b x)}\\ \end{align*}
Mathematica [A] time = 0.0110702, size = 47, normalized size = 0.41 \[ -\frac{\sqrt{(a+b x)^2} \left (3 a A+4 a B x+4 A b x+6 b B x^2\right )}{12 x^4 (a+b x)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 44, normalized size = 0.4 \begin{align*} -{\frac{6\,Bb{x}^{2}+4\,Abx+4\,aBx+3\,aA}{12\,{x}^{4} \left ( bx+a \right ) }\sqrt{ \left ( bx+a \right ) ^{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 [A] time = 1.25427, size = 66, normalized size = 0.58 \begin{align*} -\frac{6 \, B b x^{2} + 3 \, A a + 4 \,{\left (B a + A b\right )} x}{12 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.773146, size = 31, normalized size = 0.27 \begin{align*} - \frac{3 A a + 6 B b x^{2} + x \left (4 A b + 4 B a\right )}{12 x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12598, size = 104, normalized size = 0.91 \begin{align*} \frac{{\left (2 \, B a b^{3} - A b^{4}\right )} \mathrm{sgn}\left (b x + a\right )}{12 \, a^{3}} - \frac{6 \, B b x^{2} \mathrm{sgn}\left (b x + a\right ) + 4 \, B a x \mathrm{sgn}\left (b x + a\right ) + 4 \, A b x \mathrm{sgn}\left (b x + a\right ) + 3 \, A a \mathrm{sgn}\left (b x + a\right )}{12 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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