Optimal. Leaf size=196 \[ -\frac {A b-a B}{2 a^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {\log (x) (a+b x) (3 A b-a B)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(a+b x) (3 A b-a B) \log (a+b x)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 A b-a B}{a^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A (a+b x)}{a^3 x \sqrt {a^2+2 a b x+b^2 x^2}} \]
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Rubi [A] time = 0.14, antiderivative size = 196, 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} \[ -\frac {A b-a B}{2 a^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 A b-a B}{a^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {\log (x) (a+b x) (3 A b-a B)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(a+b x) (3 A b-a B) \log (a+b x)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A (a+b x)}{a^3 x \sqrt {a^2+2 a b x+b^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 77
Rule 770
Rubi steps
\begin {align*} \int \frac {A+B x}{x^2 \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^2 \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^2}+\frac {-3 A b+a B}{a^4 b^3 x}+\frac {A b-a B}{a^2 b^2 (a+b x)^3}+\frac {2 A b-a B}{a^3 b^2 (a+b x)^2}+\frac {3 A b-a B}{a^4 b^2 (a+b x)}\right ) \, dx}{\sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A b-a B}{a^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A b-a B}{2 a^2 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {A (a+b x)}{a^3 x \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(3 A b-a B) (a+b x) \log (x)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {(3 A b-a B) (a+b x) \log (a+b x)}{a^4 \sqrt {a^2+2 a b x+b^2 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 110, normalized size = 0.56 \[ \frac {a \left (a^2 (3 B x-2 A)+a b x (2 B x-9 A)-6 A b^2 x^2\right )+2 x \log (x) (a+b x)^2 (a B-3 A b)+2 x (a+b x)^2 (3 A b-a B) \log (a+b x)}{2 a^4 x (a+b x) \sqrt {(a+b x)^2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.66, size = 187, normalized size = 0.95 \[ -\frac {2 \, A a^{3} - 2 \, {\left (B a^{2} b - 3 \, A a b^{2}\right )} x^{2} - 3 \, {\left (B a^{3} - 3 \, A a^{2} b\right )} x + 2 \, {\left ({\left (B a b^{2} - 3 \, A b^{3}\right )} x^{3} + 2 \, {\left (B a^{2} b - 3 \, A a b^{2}\right )} x^{2} + {\left (B a^{3} - 3 \, A a^{2} b\right )} x\right )} \log \left (b x + a\right ) - 2 \, {\left ({\left (B a b^{2} - 3 \, A b^{3}\right )} x^{3} + 2 \, {\left (B a^{2} b - 3 \, A a b^{2}\right )} x^{2} + {\left (B a^{3} - 3 \, A a^{2} b\right )} x\right )} \log \relax (x)}{2 \, {\left (a^{4} b^{2} x^{3} + 2 \, a^{5} b x^{2} + a^{6} x\right )}} \]
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 \[ \mathit {sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 221, normalized size = 1.13 \[ \frac {\left (-6 A \,b^{3} x^{3} \ln \relax (x )+6 A \,b^{3} x^{3} \ln \left (b x +a \right )+2 B a \,b^{2} x^{3} \ln \relax (x )-2 B a \,b^{2} x^{3} \ln \left (b x +a \right )-12 A a \,b^{2} x^{2} \ln \relax (x )+12 A a \,b^{2} x^{2} \ln \left (b x +a \right )+4 B \,a^{2} b \,x^{2} \ln \relax (x )-4 B \,a^{2} b \,x^{2} \ln \left (b x +a \right )-6 A \,a^{2} b x \ln \relax (x )+6 A \,a^{2} b x \ln \left (b x +a \right )-6 A a \,b^{2} x^{2}+2 B \,a^{3} x \ln \relax (x )-2 B \,a^{3} x \ln \left (b x +a \right )+2 B \,a^{2} b \,x^{2}-9 A \,a^{2} b x +3 B \,a^{3} x -2 A \,a^{3}\right ) \left (b x +a \right )}{2 \left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}} a^{4} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.52, size = 191, normalized size = 0.97 \[ -\frac {\left (-1\right )^{2 \, a b x + 2 \, a^{2}} B \log \left (\frac {2 \, a b x}{{\left | x \right |}} + \frac {2 \, a^{2}}{{\left | x \right |}}\right )}{a^{3}} + \frac {3 \, \left (-1\right )^{2 \, a b x + 2 \, a^{2}} A b \log \left (\frac {2 \, a b x}{{\left | x \right |}} + \frac {2 \, a^{2}}{{\left | x \right |}}\right )}{a^{4}} + \frac {B}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2}} - \frac {3 \, A b}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{3}} - \frac {A}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} x} + \frac {B}{2 \, a b^{2} {\left (x + \frac {a}{b}\right )}^{2}} - \frac {A}{2 \, a^{2} b {\left (x + \frac {a}{b}\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {A+B\,x}{x^2\,{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{3/2}} \,d x \]
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 \[ \int \frac {A + B x}{x^{2} \left (\left (a + b x\right )^{2}\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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