Optimal. Leaf size=243 \[ \frac {3 b \log (x) (a+b x) (2 A b-a B)}{a^5 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {3 b (a+b x) (2 A b-a B) \log (a+b x)}{a^5 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {b (3 A b-2 a B)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(a+b x) (3 A b-a B)}{a^4 x \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {b (A b-a B)}{2 a^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A (a+b x)}{2 a^3 x^2 \sqrt {a^2+2 a b x+b^2 x^2}} \]
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Rubi [A] time = 0.16, antiderivative size = 243, normalized size of antiderivative = 1.00, 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, 77} \begin {gather*} \frac {b (3 A b-2 a B)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(a+b x) (3 A b-a B)}{a^4 x \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {b (A b-a B)}{2 a^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {3 b \log (x) (a+b x) (2 A b-a B)}{a^5 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {3 b (a+b x) (2 A b-a B) \log (a+b x)}{a^5 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A (a+b x)}{2 a^3 x^2 \sqrt {a^2+2 a b x+b^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 77
Rule 770
Rubi steps
\begin {align*} \int \frac {A+B x}{x^3 \left (a^2+2 a b x+b^2 x^2\right )^{3/2}} \, dx &=\frac {\left (b^2 \left (a b+b^2 x\right )\right ) \int \frac {A+B x}{x^3 \left (a b+b^2 x\right )^3} \, dx}{\sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {\left (b^2 \left (a b+b^2 x\right )\right ) \int \left (\frac {A}{a^3 b^3 x^3}+\frac {-3 A b+a B}{a^4 b^3 x^2}-\frac {3 (-2 A b+a B)}{a^5 b^2 x}+\frac {-A b+a B}{a^3 b (a+b x)^3}+\frac {-3 A b+2 a B}{a^4 b (a+b x)^2}+\frac {3 (-2 A b+a B)}{a^5 b (a+b x)}\right ) \, dx}{\sqrt {a^2+2 a b x+b^2 x^2}}\\ &=\frac {b (3 A b-2 a B)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {b (A b-a B)}{2 a^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A (a+b x)}{2 a^3 x^2 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(3 A b-a B) (a+b x)}{a^4 x \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {3 b (2 A b-a B) (a+b x) \log (x)}{a^5 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {3 b (2 A b-a B) (a+b x) \log (a+b x)}{a^5 \sqrt {a^2+2 a b x+b^2 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 133, normalized size = 0.55 \begin {gather*} \frac {-a \left (a^3 (A+2 B x)+a^2 b x (9 B x-4 A)+6 a b^2 x^2 (B x-3 A)-12 A b^3 x^3\right )+6 b x^2 \log (x) (a+b x)^2 (2 A b-a B)+6 b x^2 (a+b x)^2 (a B-2 A b) \log (a+b x)}{2 a^5 x^2 (a+b x) \sqrt {(a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 5.97, size = 1948, normalized size = 8.02
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Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 225, normalized size = 0.93 \begin {gather*} -\frac {A a^{4} + 6 \, {\left (B a^{2} b^{2} - 2 \, A a b^{3}\right )} x^{3} + 9 \, {\left (B a^{3} b - 2 \, A a^{2} b^{2}\right )} x^{2} + 2 \, {\left (B a^{4} - 2 \, A a^{3} b\right )} x - 6 \, {\left ({\left (B a b^{3} - 2 \, A b^{4}\right )} x^{4} + 2 \, {\left (B a^{2} b^{2} - 2 \, A a b^{3}\right )} x^{3} + {\left (B a^{3} b - 2 \, A a^{2} b^{2}\right )} x^{2}\right )} \log \left (b x + a\right ) + 6 \, {\left ({\left (B a b^{3} - 2 \, A b^{4}\right )} x^{4} + 2 \, {\left (B a^{2} b^{2} - 2 \, A a b^{3}\right )} x^{3} + {\left (B a^{3} b - 2 \, A a^{2} b^{2}\right )} x^{2}\right )} \log \relax (x)}{2 \, {\left (a^{5} b^{2} x^{4} + 2 \, a^{6} b x^{3} + a^{7} x^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \mathit {sage}_{0} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 262, normalized size = 1.08 \begin {gather*} -\frac {\left (-12 A \,b^{4} x^{4} \ln \relax (x )+12 A \,b^{4} x^{4} \ln \left (b x +a \right )+6 B a \,b^{3} x^{4} \ln \relax (x )-6 B a \,b^{3} x^{4} \ln \left (b x +a \right )-24 A a \,b^{3} x^{3} \ln \relax (x )+24 A a \,b^{3} x^{3} \ln \left (b x +a \right )+12 B \,a^{2} b^{2} x^{3} \ln \relax (x )-12 B \,a^{2} b^{2} x^{3} \ln \left (b x +a \right )-12 A \,a^{2} b^{2} x^{2} \ln \relax (x )+12 A \,a^{2} b^{2} x^{2} \ln \left (b x +a \right )-12 A a \,b^{3} x^{3}+6 B \,a^{3} b \,x^{2} \ln \relax (x )-6 B \,a^{3} b \,x^{2} \ln \left (b x +a \right )+6 B \,a^{2} b^{2} x^{3}-18 A \,a^{2} b^{2} x^{2}+9 B \,a^{3} b \,x^{2}-4 A \,a^{3} b x +2 B \,a^{4} x +A \,a^{4}\right ) \left (b x +a \right )}{2 \left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}} a^{5} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.49, size = 250, normalized size = 1.03 \begin {gather*} \frac {3 \, \left (-1\right )^{2 \, a b x + 2 \, a^{2}} B b \log \left (\frac {2 \, a b x}{{\left | x \right |}} + \frac {2 \, a^{2}}{{\left | x \right |}}\right )}{a^{4}} - \frac {6 \, \left (-1\right )^{2 \, a b x + 2 \, a^{2}} A b^{2} \log \left (\frac {2 \, a b x}{{\left | x \right |}} + \frac {2 \, a^{2}}{{\left | x \right |}}\right )}{a^{5}} - \frac {3 \, B b}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3}} + \frac {6 \, A b^{2}}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{4}} - \frac {B}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} x} + \frac {5 \, A b}{2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3} x} - \frac {A}{2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} x^{2}} + \frac {A}{2 \, a^{3} {\left (x + \frac {a}{b}\right )}^{2}} - \frac {B}{2 \, a^{2} b {\left (x + \frac {a}{b}\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {A+B\,x}{x^3\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}} \,d x \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 {A + B x}{x^{3} \left (\left (a + b x\right )^{2}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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