Optimal. Leaf size=152 \[ -\frac {(b c-a d) (c+d x)^n (e+f x)^{1-n}}{d (d e-c f) n}-\frac {(a d f-b (c f (1-n)+d e n)) (c+d x)^{1+n} (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,1+n;2+n;-\frac {f (c+d x)}{d e-c f}\right )}{d^2 (d e-c f) n (1+n)} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.05, antiderivative size = 152, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {80, 72, 71}
\begin {gather*} -\frac {(c+d x)^{n+1} (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n (a d f-b c f (1-n)-b d e n) \, _2F_1\left (n,n+1;n+2;-\frac {f (c+d x)}{d e-c f}\right )}{d^2 n (n+1) (d e-c f)}-\frac {(b c-a d) (c+d x)^n (e+f x)^{1-n}}{d n (d e-c f)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 71
Rule 72
Rule 80
Rubi steps
\begin {align*} \int (a+b x) (c+d x)^{-1+n} (e+f x)^{-n} \, dx &=-\frac {(b c-a d) (c+d x)^n (e+f x)^{1-n}}{d (d e-c f) n}-\frac {(a d f-b c f (1-n)-b d e n) \int (c+d x)^n (e+f x)^{-n} \, dx}{d (d e-c f) n}\\ &=-\frac {(b c-a d) (c+d x)^n (e+f x)^{1-n}}{d (d e-c f) n}-\frac {\left ((a d f-b c f (1-n)-b d e n) (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n\right ) \int (c+d x)^n \left (\frac {d e}{d e-c f}+\frac {d f x}{d e-c f}\right )^{-n} \, dx}{d (d e-c f) n}\\ &=-\frac {(b c-a d) (c+d x)^n (e+f x)^{1-n}}{d (d e-c f) n}-\frac {(a d f-b c f (1-n)-b d e n) (c+d x)^{1+n} (e+f x)^{-n} \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,1+n;2+n;-\frac {f (c+d x)}{d e-c f}\right )}{d^2 (d e-c f) n (1+n)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.13, size = 124, normalized size = 0.82 \begin {gather*} \frac {(c+d x)^n (e+f x)^{-n} \left (d (-b c+a d) (e+f x)+\frac {(-a d f+b d e n+b c (f-f n)) (c+d x) \left (\frac {d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,1+n;2+n;\frac {f (c+d x)}{-d e+c f}\right )}{1+n}\right )}{d^2 (d e-c f) n} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \left (b x +a \right ) \left (d x +c \right )^{-1+n} \left (f x +e \right )^{-n}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\left (a+b\,x\right )\,{\left (c+d\,x\right )}^{n-1}}{{\left (e+f\,x\right )}^n} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________