Optimal. Leaf size=212 \[ \frac{(a+b x) (A b-a B)}{\sqrt{a^2+2 a b x+b^2 x^2} (d+e x) (b d-a e)^2}-\frac{(a+b x) (B d-A e)}{2 e \sqrt{a^2+2 a b x+b^2 x^2} (d+e x)^2 (b d-a e)}+\frac{b (a+b x) (A b-a B) \log (a+b x)}{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3}-\frac{b (a+b x) (A b-a B) \log (d+e x)}{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.147917, antiderivative size = 212, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.061, Rules used = {770, 77} \[ \frac{(a+b x) (A b-a B)}{\sqrt{a^2+2 a b x+b^2 x^2} (d+e x) (b d-a e)^2}-\frac{(a+b x) (B d-A e)}{2 e \sqrt{a^2+2 a b x+b^2 x^2} (d+e x)^2 (b d-a e)}+\frac{b (a+b x) (A b-a B) \log (a+b x)}{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3}-\frac{b (a+b x) (A b-a B) \log (d+e x)}{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 770
Rule 77
Rubi steps
\begin{align*} \int \frac{A+B x}{(d+e x)^3 \sqrt{a^2+2 a b x+b^2 x^2}} \, dx &=\frac{\left (a b+b^2 x\right ) \int \frac{A+B x}{\left (a b+b^2 x\right ) (d+e x)^3} \, dx}{\sqrt{a^2+2 a b x+b^2 x^2}}\\ &=\frac{\left (a b+b^2 x\right ) \int \left (\frac{b (A b-a B)}{(b d-a e)^3 (a+b x)}+\frac{B d-A e}{b (b d-a e) (d+e x)^3}+\frac{(-A b+a B) e}{b (b d-a e)^2 (d+e x)^2}+\frac{(-A b+a B) e}{(b d-a e)^3 (d+e x)}\right ) \, dx}{\sqrt{a^2+2 a b x+b^2 x^2}}\\ &=-\frac{(B d-A e) (a+b x)}{2 e (b d-a e) (d+e x)^2 \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{(A b-a B) (a+b x)}{(b d-a e)^2 (d+e x) \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{b (A b-a B) (a+b x) \log (a+b x)}{(b d-a e)^3 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{b (A b-a B) (a+b x) \log (d+e x)}{(b d-a e)^3 \sqrt{a^2+2 a b x+b^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.165036, size = 131, normalized size = 0.62 \[ \frac{(a+b x) \left (\frac{2 (A b-a B)}{(d+e x) (b d-a e)^2}+\frac{B d-A e}{e (d+e x)^2 (a e-b d)}+\frac{2 b (A b-a B) \log (a+b x)}{(b d-a e)^3}-\frac{2 b (A b-a B) \log (d+e x)}{(b d-a e)^3}\right )}{2 \sqrt{(a+b x)^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.016, size = 322, normalized size = 1.5 \begin{align*}{\frac{ \left ( bx+a \right ) \left ( 2\,A\ln \left ( ex+d \right ){x}^{2}{b}^{2}{e}^{3}-2\,A\ln \left ( bx+a \right ){x}^{2}{b}^{2}{e}^{3}-2\,B\ln \left ( ex+d \right ){x}^{2}ab{e}^{3}+2\,B\ln \left ( bx+a \right ){x}^{2}ab{e}^{3}+4\,A\ln \left ( ex+d \right ) x{b}^{2}d{e}^{2}-4\,A\ln \left ( bx+a \right ) x{b}^{2}d{e}^{2}-4\,B\ln \left ( ex+d \right ) xabd{e}^{2}+4\,B\ln \left ( bx+a \right ) xabd{e}^{2}+2\,A\ln \left ( ex+d \right ){b}^{2}{d}^{2}e-2\,A\ln \left ( bx+a \right ){b}^{2}{d}^{2}e+2\,Axab{e}^{3}-2\,Ax{b}^{2}d{e}^{2}-2\,B\ln \left ( ex+d \right ) ab{d}^{2}e+2\,B\ln \left ( bx+a \right ) ab{d}^{2}e-2\,Bx{a}^{2}{e}^{3}+2\,Bxabd{e}^{2}-A{a}^{2}{e}^{3}+4\,Aabd{e}^{2}-3\,A{b}^{2}{d}^{2}e-B{a}^{2}d{e}^{2}+{b}^{2}B{d}^{3} \right ) }{2\, \left ( ae-bd \right ) ^{3}e \left ( ex+d \right ) ^{2}}{\frac{1}{\sqrt{ \left ( bx+a \right ) ^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.53534, size = 686, normalized size = 3.24 \begin{align*} -\frac{B b^{2} d^{3} - 3 \, A b^{2} d^{2} e - A a^{2} e^{3} -{\left (B a^{2} - 4 \, A a b\right )} d e^{2} + 2 \,{\left ({\left (B a b - A b^{2}\right )} d e^{2} -{\left (B a^{2} - A a b\right )} e^{3}\right )} x + 2 \,{\left ({\left (B a b - A b^{2}\right )} e^{3} x^{2} + 2 \,{\left (B a b - A b^{2}\right )} d e^{2} x +{\left (B a b - A b^{2}\right )} d^{2} e\right )} \log \left (b x + a\right ) - 2 \,{\left ({\left (B a b - A b^{2}\right )} e^{3} x^{2} + 2 \,{\left (B a b - A b^{2}\right )} d e^{2} x +{\left (B a b - A b^{2}\right )} d^{2} e\right )} \log \left (e x + d\right )}{2 \,{\left (b^{3} d^{5} e - 3 \, a b^{2} d^{4} e^{2} + 3 \, a^{2} b d^{3} e^{3} - a^{3} d^{2} e^{4} +{\left (b^{3} d^{3} e^{3} - 3 \, a b^{2} d^{2} e^{4} + 3 \, a^{2} b d e^{5} - a^{3} e^{6}\right )} x^{2} + 2 \,{\left (b^{3} d^{4} e^{2} - 3 \, a b^{2} d^{3} e^{3} + 3 \, a^{2} b d^{2} e^{4} - a^{3} d e^{5}\right )} x\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 2.41238, size = 558, normalized size = 2.63 \begin{align*} - \frac{b \left (- A b + B a\right ) \log{\left (x + \frac{- A a b^{2} e - A b^{3} d + B a^{2} b e + B a b^{2} d - \frac{a^{4} b e^{4} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} + \frac{4 a^{3} b^{2} d e^{3} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} - \frac{6 a^{2} b^{3} d^{2} e^{2} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} + \frac{4 a b^{4} d^{3} e \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} - \frac{b^{5} d^{4} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}}}{- 2 A b^{3} e + 2 B a b^{2} e} \right )}}{\left (a e - b d\right )^{3}} + \frac{b \left (- A b + B a\right ) \log{\left (x + \frac{- A a b^{2} e - A b^{3} d + B a^{2} b e + B a b^{2} d + \frac{a^{4} b e^{4} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} - \frac{4 a^{3} b^{2} d e^{3} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} + \frac{6 a^{2} b^{3} d^{2} e^{2} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} - \frac{4 a b^{4} d^{3} e \left (- A b + B a\right )}{\left (a e - b d\right )^{3}} + \frac{b^{5} d^{4} \left (- A b + B a\right )}{\left (a e - b d\right )^{3}}}{- 2 A b^{3} e + 2 B a b^{2} e} \right )}}{\left (a e - b d\right )^{3}} - \frac{A a e^{2} - 3 A b d e + B a d e + B b d^{2} + x \left (- 2 A b e^{2} + 2 B a e^{2}\right )}{2 a^{2} d^{2} e^{3} - 4 a b d^{3} e^{2} + 2 b^{2} d^{4} e + x^{2} \left (2 a^{2} e^{5} - 4 a b d e^{4} + 2 b^{2} d^{2} e^{3}\right ) + x \left (4 a^{2} d e^{4} - 8 a b d^{2} e^{3} + 4 b^{2} d^{3} e^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.11965, size = 413, normalized size = 1.95 \begin{align*} -\frac{{\left (B a b^{2} \mathrm{sgn}\left (b x + a\right ) - A b^{3} \mathrm{sgn}\left (b x + a\right )\right )} \log \left ({\left | b x + a \right |}\right )}{b^{4} d^{3} - 3 \, a b^{3} d^{2} e + 3 \, a^{2} b^{2} d e^{2} - a^{3} b e^{3}} + \frac{{\left (B a b e \mathrm{sgn}\left (b x + a\right ) - A b^{2} e \mathrm{sgn}\left (b x + a\right )\right )} \log \left ({\left | x e + d \right |}\right )}{b^{3} d^{3} e - 3 \, a b^{2} d^{2} e^{2} + 3 \, a^{2} b d e^{3} - a^{3} e^{4}} - \frac{{\left (B b^{2} d^{3} \mathrm{sgn}\left (b x + a\right ) - 3 \, A b^{2} d^{2} e \mathrm{sgn}\left (b x + a\right ) - B a^{2} d e^{2} \mathrm{sgn}\left (b x + a\right ) + 4 \, A a b d e^{2} \mathrm{sgn}\left (b x + a\right ) - A a^{2} e^{3} \mathrm{sgn}\left (b x + a\right ) + 2 \,{\left (B a b d e^{2} \mathrm{sgn}\left (b x + a\right ) - A b^{2} d e^{2} \mathrm{sgn}\left (b x + a\right ) - B a^{2} e^{3} \mathrm{sgn}\left (b x + a\right ) + A a b e^{3} \mathrm{sgn}\left (b x + a\right )\right )} x\right )} e^{\left (-1\right )}}{2 \,{\left (b d - a e\right )}^{3}{\left (x e + d\right )}^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]