Optimal. Leaf size=101 \[ -\frac{(d+e x)^3 (A b-a B)}{3 b (a+b x)^3 (b d-a e)}-\frac{2 B e (b d-a e)}{b^4 (a+b x)}-\frac{B (b d-a e)^2}{2 b^4 (a+b x)^2}+\frac{B e^2 \log (a+b x)}{b^4} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0775451, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.097, Rules used = {27, 78, 43} \[ -\frac{(d+e x)^3 (A b-a B)}{3 b (a+b x)^3 (b d-a e)}-\frac{2 B e (b d-a e)}{b^4 (a+b x)}-\frac{B (b d-a e)^2}{2 b^4 (a+b x)^2}+\frac{B e^2 \log (a+b x)}{b^4} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 27
Rule 78
Rule 43
Rubi steps
\begin{align*} \int \frac{(A+B x) (d+e x)^2}{\left (a^2+2 a b x+b^2 x^2\right )^2} \, dx &=\int \frac{(A+B x) (d+e x)^2}{(a+b x)^4} \, dx\\ &=-\frac{(A b-a B) (d+e x)^3}{3 b (b d-a e) (a+b x)^3}+\frac{B \int \frac{(d+e x)^2}{(a+b x)^3} \, dx}{b}\\ &=-\frac{(A b-a B) (d+e x)^3}{3 b (b d-a e) (a+b x)^3}+\frac{B \int \left (\frac{(b d-a e)^2}{b^2 (a+b x)^3}+\frac{2 e (b d-a e)}{b^2 (a+b x)^2}+\frac{e^2}{b^2 (a+b x)}\right ) \, dx}{b}\\ &=-\frac{B (b d-a e)^2}{2 b^4 (a+b x)^2}-\frac{2 B e (b d-a e)}{b^4 (a+b x)}-\frac{(A b-a B) (d+e x)^3}{3 b (b d-a e) (a+b x)^3}+\frac{B e^2 \log (a+b x)}{b^4}\\ \end{align*}
Mathematica [A] time = 0.0744043, size = 138, normalized size = 1.37 \[ \frac{-2 A b \left (a^2 e^2+a b e (d+3 e x)+b^2 \left (d^2+3 d e x+3 e^2 x^2\right )\right )+B \left (a^2 b e (27 e x-4 d)+11 a^3 e^2-a b^2 \left (d^2+12 d e x-18 e^2 x^2\right )-3 b^3 d x (d+4 e x)\right )+6 B e^2 (a+b x)^3 \log (a+b x)}{6 b^4 (a+b x)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.008, size = 251, normalized size = 2.5 \begin{align*} -{\frac{A{e}^{2}}{{b}^{3} \left ( bx+a \right ) }}+3\,{\frac{aB{e}^{2}}{{b}^{4} \left ( bx+a \right ) }}-2\,{\frac{Bde}{{b}^{3} \left ( bx+a \right ) }}-{\frac{A{a}^{2}{e}^{2}}{3\,{b}^{3} \left ( bx+a \right ) ^{3}}}+{\frac{2\,Aade}{3\,{b}^{2} \left ( bx+a \right ) ^{3}}}-{\frac{A{d}^{2}}{3\,b \left ( bx+a \right ) ^{3}}}+{\frac{B{a}^{3}{e}^{2}}{3\,{b}^{4} \left ( bx+a \right ) ^{3}}}-{\frac{2\,B{a}^{2}de}{3\,{b}^{3} \left ( bx+a \right ) ^{3}}}+{\frac{Ba{d}^{2}}{3\,{b}^{2} \left ( bx+a \right ) ^{3}}}+{\frac{aA{e}^{2}}{{b}^{3} \left ( bx+a \right ) ^{2}}}-{\frac{Ade}{{b}^{2} \left ( bx+a \right ) ^{2}}}-{\frac{3\,{a}^{2}B{e}^{2}}{2\,{b}^{4} \left ( bx+a \right ) ^{2}}}+2\,{\frac{aBde}{{b}^{3} \left ( bx+a \right ) ^{2}}}-{\frac{B{d}^{2}}{2\,{b}^{2} \left ( bx+a \right ) ^{2}}}+{\frac{B{e}^{2}\ln \left ( bx+a \right ) }{{b}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.06898, size = 255, normalized size = 2.52 \begin{align*} -\frac{{\left (B a b^{2} + 2 \, A b^{3}\right )} d^{2} + 2 \,{\left (2 \, B a^{2} b + A a b^{2}\right )} d e -{\left (11 \, B a^{3} - 2 \, A a^{2} b\right )} e^{2} + 6 \,{\left (2 \, B b^{3} d e -{\left (3 \, B a b^{2} - A b^{3}\right )} e^{2}\right )} x^{2} + 3 \,{\left (B b^{3} d^{2} + 2 \,{\left (2 \, B a b^{2} + A b^{3}\right )} d e -{\left (9 \, B a^{2} b - 2 \, A a b^{2}\right )} e^{2}\right )} x}{6 \,{\left (b^{7} x^{3} + 3 \, a b^{6} x^{2} + 3 \, a^{2} b^{5} x + a^{3} b^{4}\right )}} + \frac{B e^{2} \log \left (b x + a\right )}{b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.52689, size = 467, normalized size = 4.62 \begin{align*} -\frac{{\left (B a b^{2} + 2 \, A b^{3}\right )} d^{2} + 2 \,{\left (2 \, B a^{2} b + A a b^{2}\right )} d e -{\left (11 \, B a^{3} - 2 \, A a^{2} b\right )} e^{2} + 6 \,{\left (2 \, B b^{3} d e -{\left (3 \, B a b^{2} - A b^{3}\right )} e^{2}\right )} x^{2} + 3 \,{\left (B b^{3} d^{2} + 2 \,{\left (2 \, B a b^{2} + A b^{3}\right )} d e -{\left (9 \, B a^{2} b - 2 \, A a b^{2}\right )} e^{2}\right )} x - 6 \,{\left (B b^{3} e^{2} x^{3} + 3 \, B a b^{2} e^{2} x^{2} + 3 \, B a^{2} b e^{2} x + B a^{3} e^{2}\right )} \log \left (b x + a\right )}{6 \,{\left (b^{7} x^{3} + 3 \, a b^{6} x^{2} + 3 \, a^{2} b^{5} x + a^{3} b^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 7.15048, size = 211, normalized size = 2.09 \begin{align*} \frac{B e^{2} \log{\left (a + b x \right )}}{b^{4}} + \frac{- 2 A a^{2} b e^{2} - 2 A a b^{2} d e - 2 A b^{3} d^{2} + 11 B a^{3} e^{2} - 4 B a^{2} b d e - B a b^{2} d^{2} + x^{2} \left (- 6 A b^{3} e^{2} + 18 B a b^{2} e^{2} - 12 B b^{3} d e\right ) + x \left (- 6 A a b^{2} e^{2} - 6 A b^{3} d e + 27 B a^{2} b e^{2} - 12 B a b^{2} d e - 3 B b^{3} d^{2}\right )}{6 a^{3} b^{4} + 18 a^{2} b^{5} x + 18 a b^{6} x^{2} + 6 b^{7} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.16575, size = 217, normalized size = 2.15 \begin{align*} \frac{B e^{2} \log \left ({\left | b x + a \right |}\right )}{b^{4}} - \frac{6 \,{\left (2 \, B b^{2} d e - 3 \, B a b e^{2} + A b^{2} e^{2}\right )} x^{2} + 3 \,{\left (B b^{2} d^{2} + 4 \, B a b d e + 2 \, A b^{2} d e - 9 \, B a^{2} e^{2} + 2 \, A a b e^{2}\right )} x + \frac{B a b^{2} d^{2} + 2 \, A b^{3} d^{2} + 4 \, B a^{2} b d e + 2 \, A a b^{2} d e - 11 \, B a^{3} e^{2} + 2 \, A a^{2} b e^{2}}{b}}{6 \,{\left (b x + a\right )}^{3} b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]