Optimal. Leaf size=117 \[ -\frac {2 e (b d-a e)}{b^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(b d-a e)^2}{2 b^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {e^2 (a+b x) \log (a+b x)}{b^3 \sqrt {a^2+2 a b x+b^2 x^2}} \]
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Rubi [A] time = 0.07, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {646, 43} \begin {gather*} -\frac {2 e (b d-a e)}{b^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(b d-a e)^2}{2 b^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {e^2 (a+b x) \log (a+b x)}{b^3 \sqrt {a^2+2 a b x+b^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 646
Rubi steps
\begin {align*} \int \frac {(d+e 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 {(d+e 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 {(b d-a e)^2}{b^5 (a+b x)^3}+\frac {2 e (b d-a e)}{b^5 (a+b x)^2}+\frac {e^2}{b^5 (a+b x)}\right ) \, dx}{\sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 e (b d-a e)}{b^3 \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {(b d-a e)^2}{2 b^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {e^2 (a+b x) \log (a+b x)}{b^3 \sqrt {a^2+2 a b x+b^2 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 67, normalized size = 0.57 \begin {gather*} \frac {2 e^2 (a+b x)^2 \log (a+b x)-(b d-a e) (3 a e+b (d+4 e x))}{2 b^3 (a+b x) \sqrt {(a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 1.69, size = 1581, normalized size = 13.51 \begin {gather*} \frac {-\sqrt {b^2} d \sqrt {a^2+2 b x a+b^2 x^2} (b d x-4 a e x)-d \left (2 e a^3-b d a^2+4 b e x a^2+4 b^2 e x^2 a-b^2 d x a-b^3 d x^2\right )}{b \sqrt {b^2} \left (2 x^2 b^4+4 a x b^3+2 a^2 b^2\right ) x^2+b \left (-2 x b^4-2 a b^3\right ) \sqrt {a^2+2 b x a+b^2 x^2} x^2}+\frac {8 b e^2 \tanh ^{-1}\left (\frac {\sqrt {a^2+2 b x a+b^2 x^2}-\sqrt {b^2} x}{a}\right ) x^4-\frac {16 a b e^2 x^3}{\sqrt {b^2}}+16 a e^2 \tanh ^{-1}\left (\frac {\sqrt {a^2+2 b x a+b^2 x^2}-\sqrt {b^2} x}{a}\right ) x^3-\frac {8 b e^2 \sqrt {a^2+2 b x a+b^2 x^2} \tanh ^{-1}\left (\frac {\sqrt {a^2+2 b x a+b^2 x^2}-\sqrt {b^2} x}{a}\right ) x^3}{\sqrt {b^2}}-\frac {24 a^2 e^2 x^2}{\sqrt {b^2}}+\frac {8 a^2 e^2 \tanh ^{-1}\left (\frac {\sqrt {a^2+2 b x a+b^2 x^2}-\sqrt {b^2} x}{a}\right ) x^2}{b}-\frac {8 a e^2 \sqrt {a^2+2 b x a+b^2 x^2} \tanh ^{-1}\left (\frac {\sqrt {a^2+2 b x a+b^2 x^2}-\sqrt {b^2} x}{a}\right ) x^2}{\sqrt {b^2}}+\frac {16 a e^2 \sqrt {a^2+2 b x a+b^2 x^2} x^2}{b}-\frac {4 a b d^2 x}{\sqrt {b^2}}-\frac {12 a^3 e^2 x}{b \sqrt {b^2}}+\frac {8 a^2 e^2 \sqrt {a^2+2 b x a+b^2 x^2} x}{b^2}+\frac {4 a d^2 \sqrt {a^2+2 b x a+b^2 x^2}}{b}+\frac {4 a^3 e^2 \sqrt {a^2+2 b x a+b^2 x^2}}{b^3}}{\left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )^2 \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )^2}+\frac {\frac {4 e^2 a^4}{\left (b^2\right )^{3/2}}+\frac {12 b e^2 x a^3}{\left (b^2\right )^{3/2}}+\frac {12 e^2 x^2 a^2}{\sqrt {b^2}}+\frac {16 d e x a^2}{\sqrt {b^2}}-\frac {4 e^2 x^2 \log \left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right ) a^2}{\sqrt {b^2}}-\frac {4 e^2 x^2 \log \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right ) a^2}{\sqrt {b^2}}-\frac {8 d e \sqrt {a^2+2 b x a+b^2 x^2} a^2}{b^2}-\frac {12 e^2 x \sqrt {a^2+2 b x a+b^2 x^2} a^2}{b^2}+\frac {24 b^3 d e x^2 a}{\left (b^2\right )^{3/2}}-\frac {8 b^3 e^2 x^3 \log \left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right ) a}{\left (b^2\right )^{3/2}}+\frac {4 e^2 x^2 \sqrt {a^2+2 b x a+b^2 x^2} \log \left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right ) a}{b}-\frac {8 b^3 e^2 x^3 \log \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right ) a}{\left (b^2\right )^{3/2}}+\frac {4 e^2 x^2 \sqrt {a^2+2 b x a+b^2 x^2} \log \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right ) a}{b}-\frac {8 d e x \sqrt {a^2+2 b x a+b^2 x^2} a}{b}+\frac {16 b^4 d e x^3}{\left (b^2\right )^{3/2}}-\frac {4 b^4 e^2 x^4 \log \left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )}{\left (b^2\right )^{3/2}}+4 e^2 x^3 \sqrt {a^2+2 b x a+b^2 x^2} \log \left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )-\frac {4 b^4 e^2 x^4 \log \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )}{\left (b^2\right )^{3/2}}+4 e^2 x^3 \sqrt {a^2+2 b x a+b^2 x^2} \log \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )-16 d e x^2 \sqrt {a^2+2 b x a+b^2 x^2}}{\left (-a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )^2 \left (a-\sqrt {b^2} x+\sqrt {a^2+2 b x a+b^2 x^2}\right )^2} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.39, size = 99, normalized size = 0.85 \begin {gather*} -\frac {b^{2} d^{2} + 2 \, a b d e - 3 \, a^{2} e^{2} + 4 \, {\left (b^{2} d e - a b e^{2}\right )} x - 2 \, {\left (b^{2} e^{2} x^{2} + 2 \, a b e^{2} x + a^{2} e^{2}\right )} \log \left (b x + a\right )}{2 \, {\left (b^{5} x^{2} + 2 \, a b^{4} x + a^{2} b^{3}\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 = 104, normalized size = 0.89 \begin {gather*} \frac {\left (2 b^{2} e^{2} x^{2} \ln \left (b x +a \right )+4 a b \,e^{2} x \ln \left (b x +a \right )+2 a^{2} e^{2} \ln \left (b x +a \right )+4 a b \,e^{2} x -4 b^{2} d e x +3 a^{2} e^{2}-2 a b d e -b^{2} d^{2}\right ) \left (b x +a \right )}{2 \left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}} b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.08, size = 113, normalized size = 0.97 \begin {gather*} \frac {e^{2} \log \left (x + \frac {a}{b}\right )}{b^{3}} - \frac {2 \, d e}{\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2}} b^{2}} + \frac {2 \, a e^{2} x}{b^{4} {\left (x + \frac {a}{b}\right )}^{2}} - \frac {d^{2}}{2 \, b^{3} {\left (x + \frac {a}{b}\right )}^{2}} + \frac {a d e}{b^{4} {\left (x + \frac {a}{b}\right )}^{2}} + \frac {3 \, a^{2} e^{2}}{2 \, b^{5} {\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 = -0.01 \begin {gather*} \int \frac {{\left (d+e\,x\right )}^2}{{\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 {\left (d + e x\right )^{2}}{\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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