Optimal. Leaf size=86 \[ \frac {b \log (a+b x)}{(b c-a d) (b e-a f)}-\frac {d \log (c+d x)}{(b c-a d) (d e-c f)}+\frac {f \log (e+f x)}{(b e-a f) (d e-c f)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.07, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 46, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.022, Rules used = {2058} \[ \frac {b \log (a+b x)}{(b c-a d) (b e-a f)}-\frac {d \log (c+d x)}{(b c-a d) (d e-c f)}+\frac {f \log (e+f x)}{(b e-a f) (d e-c f)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2058
Rubi steps
\begin {align*} \int \frac {1}{a c e+(b c e+a d e+a c f) x+(b d e+b c f+a d f) x^2+b d f x^3} \, dx &=\int \left (\frac {b^2}{(b c-a d) (b e-a f) (a+b x)}+\frac {d^2}{(b c-a d) (-d e+c f) (c+d x)}+\frac {f^2}{(b e-a f) (d e-c f) (e+f x)}\right ) \, dx\\ &=\frac {b \log (a+b x)}{(b c-a d) (b e-a f)}-\frac {d \log (c+d x)}{(b c-a d) (d e-c f)}+\frac {f \log (e+f x)}{(b e-a f) (d e-c f)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.06, size = 80, normalized size = 0.93 \[ \frac {b \log (a+b x) (c f-d e)+d (b e-a f) \log (c+d x)+f (a d-b c) \log (e+f x)}{(b c-a d) (b e-a f) (c f-d e)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 10.24, size = 112, normalized size = 1.30 \[ \frac {{\left (b c - a d\right )} f \log \left (f x + e\right ) + {\left (b d e - b c f\right )} \log \left (b x + a\right ) - {\left (b d e - a d f\right )} \log \left (d x + c\right )}{{\left (b^{2} c d - a b d^{2}\right )} e^{2} - {\left (b^{2} c^{2} - a^{2} d^{2}\right )} e f + {\left (a b c^{2} - a^{2} c d\right )} f^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.31, size = 137, normalized size = 1.59 \[ -\frac {b^{2} \log \left ({\left | b x + a \right |}\right )}{a b^{2} c f - a^{2} b d f - b^{3} c e + a b^{2} d e} + \frac {d^{2} \log \left ({\left | d x + c \right |}\right )}{b c^{2} d f - a c d^{2} f - b c d^{2} e + a d^{3} e} + \frac {f^{2} \log \left ({\left | f x + e \right |}\right )}{a c f^{3} - b c f^{2} e - a d f^{2} e + b d f e^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 87, normalized size = 1.01 \[ \frac {b \ln \left (b x +a \right )}{\left (a f -b e \right ) \left (a d -b c \right )}-\frac {d \ln \left (d x +c \right )}{\left (c f -d e \right ) \left (a d -b c \right )}+\frac {f \ln \left (f x +e \right )}{\left (c f -d e \right ) \left (a f -b e \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.65, size = 112, normalized size = 1.30 \[ \frac {b \log \left (b x + a\right )}{{\left (b^{2} c - a b d\right )} e - {\left (a b c - a^{2} d\right )} f} - \frac {d \log \left (d x + c\right )}{{\left (b c d - a d^{2}\right )} e - {\left (b c^{2} - a c d\right )} f} + \frac {f \log \left (f x + e\right )}{b d e^{2} + a c f^{2} - {\left (b c + a d\right )} e f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.33, size = 106, normalized size = 1.23 \[ \frac {b\,\ln \left (a+b\,x\right )}{b^2\,c\,e+a^2\,d\,f-a\,b\,c\,f-a\,b\,d\,e}+\frac {d\,\ln \left (c+d\,x\right )}{a\,d^2\,e+b\,c^2\,f-a\,c\,d\,f-b\,c\,d\,e}+\frac {f\,\ln \left (e+f\,x\right )}{a\,c\,f^2+b\,d\,e^2-a\,d\,e\,f-b\,c\,e\,f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________