Optimal. Leaf size=44 \[ \frac{(a+b x)^4 (A b-5 a B)}{20 a^2 x^4}-\frac{A (a+b x)^4}{5 a x^5} \]
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Rubi [A] time = 0.0106216, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {78, 37} \[ \frac{(a+b x)^4 (A b-5 a B)}{20 a^2 x^4}-\frac{A (a+b x)^4}{5 a x^5} \]
Antiderivative was successfully verified.
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Rule 78
Rule 37
Rubi steps
\begin{align*} \int \frac{(a+b x)^3 (A+B x)}{x^6} \, dx &=-\frac{A (a+b x)^4}{5 a x^5}+\frac{(-A b+5 a B) \int \frac{(a+b x)^3}{x^5} \, dx}{5 a}\\ &=-\frac{A (a+b x)^4}{5 a x^5}+\frac{(A b-5 a B) (a+b x)^4}{20 a^2 x^4}\\ \end{align*}
Mathematica [A] time = 0.019693, size = 66, normalized size = 1.5 \[ -\frac{5 a^2 b x (3 A+4 B x)+a^3 (4 A+5 B x)+10 a b^2 x^2 (2 A+3 B x)+10 b^3 x^3 (A+2 B x)}{20 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 66, normalized size = 1.5 \begin{align*} -{\frac{ab \left ( Ab+Ba \right ) }{{x}^{3}}}-{\frac{A{a}^{3}}{5\,{x}^{5}}}-{\frac{{a}^{2} \left ( 3\,Ab+Ba \right ) }{4\,{x}^{4}}}-{\frac{{b}^{2} \left ( Ab+3\,Ba \right ) }{2\,{x}^{2}}}-{\frac{B{b}^{3}}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02769, size = 99, normalized size = 2.25 \begin{align*} -\frac{20 \, B b^{3} x^{4} + 4 \, A a^{3} + 10 \,{\left (3 \, B a b^{2} + A b^{3}\right )} x^{3} + 20 \,{\left (B a^{2} b + A a b^{2}\right )} x^{2} + 5 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x}{20 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.58714, size = 162, normalized size = 3.68 \begin{align*} -\frac{20 \, B b^{3} x^{4} + 4 \, A a^{3} + 10 \,{\left (3 \, B a b^{2} + A b^{3}\right )} x^{3} + 20 \,{\left (B a^{2} b + A a b^{2}\right )} x^{2} + 5 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x}{20 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 1.62473, size = 78, normalized size = 1.77 \begin{align*} - \frac{4 A a^{3} + 20 B b^{3} x^{4} + x^{3} \left (10 A b^{3} + 30 B a b^{2}\right ) + x^{2} \left (20 A a b^{2} + 20 B a^{2} b\right ) + x \left (15 A a^{2} b + 5 B a^{3}\right )}{20 x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.17623, size = 101, normalized size = 2.3 \begin{align*} -\frac{20 \, B b^{3} x^{4} + 30 \, B a b^{2} x^{3} + 10 \, A b^{3} x^{3} + 20 \, B a^{2} b x^{2} + 20 \, A a b^{2} x^{2} + 5 \, B a^{3} x + 15 \, A a^{2} b x + 4 \, A a^{3}}{20 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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