Optimal. Leaf size=154 \[ \frac{(a+b x)^{-n} (c+d x)^{n+1} \left (-\frac{d (a+b x)}{b c-a d}\right )^n \, _2F_1\left (n,n+1;n+2;\frac{b (c+d x)}{b c-a d}\right )}{4 b d^2 (n+1)}-\frac{(b c-a d) (a+b x)^{1-n} (c+d x)^{n-1} \, _2F_1\left (2,1-n;2-n;-\frac{d (a+b x)}{b (c+d x)}\right )}{4 b^3 d (1-n)} \]
[Out]
________________________________________________________________________________________
Rubi [C] time = 0.0781424, antiderivative size = 113, normalized size of antiderivative = 0.73, number of steps used = 2, number of rules used = 2, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.057, Rules used = {137, 136} \[ \frac{(a+b x)^{2-n} (c+d x)^n \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} F_1\left (2-n;-n-1,2;3-n;-\frac{d (a+b x)}{b c-a d},-\frac{2 d (a+b x)}{b c-a d}\right )}{b^2 (2-n) (b c-a d)} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
Rule 137
Rule 136
Rubi steps
\begin{align*} \int \frac{(a+b x)^{1-n} (c+d x)^{1+n}}{(b c+a d+2 b d x)^2} \, dx &=\frac{\left ((b c-a d) (c+d x)^n \left (\frac{b (c+d x)}{b c-a d}\right )^{-n}\right ) \int \frac{(a+b x)^{1-n} \left (\frac{b c}{b c-a d}+\frac{b d x}{b c-a d}\right )^{1+n}}{(b c+a d+2 b d x)^2} \, dx}{b}\\ &=\frac{(a+b x)^{2-n} (c+d x)^n \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} F_1\left (2-n;-1-n,2;3-n;-\frac{d (a+b x)}{b c-a d},-\frac{2 d (a+b x)}{b c-a d}\right )}{b^2 (b c-a d) (2-n)}\\ \end{align*}
Mathematica [C] time = 0.707675, size = 234, normalized size = 1.52 \[ -\frac{(a+b x)^{-n} (c+d x)^n \left (2 d (a+b x) (a d+b (c+2 d x)) \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} \, _2F_1\left (1-n,-n;2-n;\frac{d (a+b x)}{a d-b c}\right )-(n-1) (b c-a d)^2 \left (\frac{d (a+b x)}{a d+b (c+2 d x)}\right )^n \left (\frac{b (c+d x)}{a d+b (c+2 d x)}\right )^{-n} F_1\left (1;-n,n;2;\frac{a d-b c}{a d+b (c+2 d x)},\frac{b c-a d}{b c+a d+2 b d x}\right )\right )}{8 b^2 d^2 (n-1) (a d+b (c+2 d x))} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.074, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( dx+c \right ) ^{1+n} \left ( bx+a \right ) ^{1-n}}{ \left ( 2\,bdx+ad+bc \right ) ^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}^{-n + 1}{\left (d x + c\right )}^{n + 1}}{{\left (2 \, b d x + b c + a d\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x + a\right )}^{-n + 1}{\left (d x + c\right )}^{n + 1}}{4 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 2 \, a b c d + a^{2} d^{2} + 4 \,{\left (b^{2} c d + a b d^{2}\right )} x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}^{-n + 1}{\left (d x + c\right )}^{n + 1}}{{\left (2 \, b d x + b c + a d\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]