Optimal. Leaf size=57 \[ \frac {c d-b e}{2 b c (b+c x)^2}+\frac {d}{b^2 (b+c x)}+\frac {d \log (x)}{b^3}-\frac {d \log (b+c x)}{b^3} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.03, antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {779}
\begin {gather*} -\frac {d \log (b+c x)}{b^3}+\frac {d \log (x)}{b^3}+\frac {d}{b^2 (b+c x)}+\frac {c d-b e}{2 b c (b+c x)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 779
Rubi steps
\begin {align*} \int \frac {x^2 (d+e x)}{\left (b x+c x^2\right )^3} \, dx &=\int \left (\frac {d}{b^3 x}+\frac {-c d+b e}{b (b+c x)^3}-\frac {c d}{b^2 (b+c x)^2}-\frac {c d}{b^3 (b+c x)}\right ) \, dx\\ &=\frac {c d-b e}{2 b c (b+c x)^2}+\frac {d}{b^2 (b+c x)}+\frac {d \log (x)}{b^3}-\frac {d \log (b+c x)}{b^3}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.03, size = 53, normalized size = 0.93 \begin {gather*} \frac {\frac {b \left (3 b c d-b^2 e+2 c^2 d x\right )}{c (b+c x)^2}+2 d \log (x)-2 d \log (b+c x)}{2 b^3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.51, size = 56, normalized size = 0.98
method | result | size |
risch | \(\frac {\frac {c d x}{b^{2}}-\frac {b e -3 c d}{2 b c}}{\left (c x +b \right )^{2}}+\frac {d \ln \left (-x \right )}{b^{3}}-\frac {d \ln \left (c x +b \right )}{b^{3}}\) | \(55\) |
default | \(-\frac {b e -c d}{2 b c \left (c x +b \right )^{2}}-\frac {d \ln \left (c x +b \right )}{b^{3}}+\frac {d}{b^{2} \left (c x +b \right )}+\frac {d \ln \left (x \right )}{b^{3}}\) | \(56\) |
norman | \(\frac {\frac {\left (b e -2 c d \right ) x^{3}}{b^{2}}+\frac {c \left (b e -3 c d \right ) x^{4}}{2 b^{3}}}{x^{2} \left (c x +b \right )^{2}}+\frac {d \ln \left (x \right )}{b^{3}}-\frac {d \ln \left (c x +b \right )}{b^{3}}\) | \(65\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.27, size = 69, normalized size = 1.21 \begin {gather*} \frac {2 \, c^{2} d x + 3 \, b c d - b^{2} e}{2 \, {\left (b^{2} c^{3} x^{2} + 2 \, b^{3} c^{2} x + b^{4} c\right )}} - \frac {d \log \left (c x + b\right )}{b^{3}} + \frac {d \log \left (x\right )}{b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 2.05, size = 110, normalized size = 1.93 \begin {gather*} \frac {2 \, b c^{2} d x + 3 \, b^{2} c d - b^{3} e - 2 \, {\left (c^{3} d x^{2} + 2 \, b c^{2} d x + b^{2} c d\right )} \log \left (c x + b\right ) + 2 \, {\left (c^{3} d x^{2} + 2 \, b c^{2} d x + b^{2} c d\right )} \log \left (x\right )}{2 \, {\left (b^{3} c^{3} x^{2} + 2 \, b^{4} c^{2} x + b^{5} c\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.21, size = 63, normalized size = 1.11 \begin {gather*} \frac {- b^{2} e + 3 b c d + 2 c^{2} d x}{2 b^{4} c + 4 b^{3} c^{2} x + 2 b^{2} c^{3} x^{2}} + \frac {d \left (\log {\left (x \right )} - \log {\left (\frac {b}{c} + x \right )}\right )}{b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.35, size = 60, normalized size = 1.05 \begin {gather*} -\frac {d \log \left ({\left | c x + b \right |}\right )}{b^{3}} + \frac {d \log \left ({\left | x \right |}\right )}{b^{3}} + \frac {2 \, b c^{2} d x + 3 \, b^{2} c d - b^{3} e}{2 \, {\left (c x + b\right )}^{2} b^{3} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.07, size = 62, normalized size = 1.09 \begin {gather*} -\frac {\frac {b\,e-3\,c\,d}{2\,b\,c}-\frac {c\,d\,x}{b^2}}{b^2+2\,b\,c\,x+c^2\,x^2}-\frac {2\,d\,\mathrm {atanh}\left (\frac {2\,c\,x}{b}+1\right )}{b^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________