Optimal. Leaf size=185 \[ -\frac{b \left (a+\frac{b}{x}\right )^{m+1} \left (6 a^2 c^2-6 a b c d (m+1)+b^2 d^2 \left (m^2+3 m+2\right )\right ) \, _2F_1\left (2,m+1;m+2;\frac{c \left (a+\frac{b}{x}\right )}{a c-b d}\right )}{6 c^2 (m+1) (a c-b d)^4}+\frac{d^2 \left (a+\frac{b}{x}\right )^{m+1}}{3 c^2 \left (\frac{c}{x}+d\right )^3 (a c-b d)}-\frac{d \left (a+\frac{b}{x}\right )^{m+1} (6 a c-b d (m+4))}{6 c^2 \left (\frac{c}{x}+d\right )^2 (a c-b d)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.18285, antiderivative size = 185, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294, Rules used = {434, 446, 89, 78, 68} \[ -\frac{b \left (a+\frac{b}{x}\right )^{m+1} \left (6 a^2 c^2-6 a b c d (m+1)+b^2 d^2 \left (m^2+3 m+2\right )\right ) \, _2F_1\left (2,m+1;m+2;\frac{c \left (a+\frac{b}{x}\right )}{a c-b d}\right )}{6 c^2 (m+1) (a c-b d)^4}+\frac{d^2 \left (a+\frac{b}{x}\right )^{m+1}}{3 c^2 \left (\frac{c}{x}+d\right )^3 (a c-b d)}-\frac{d \left (a+\frac{b}{x}\right )^{m+1} (6 a c-b d (m+4))}{6 c^2 \left (\frac{c}{x}+d\right )^2 (a c-b d)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 434
Rule 446
Rule 89
Rule 78
Rule 68
Rubi steps
\begin{align*} \int \frac{\left (a+\frac{b}{x}\right )^m}{(c+d x)^4} \, dx &=\int \frac{\left (a+\frac{b}{x}\right )^m}{\left (d+\frac{c}{x}\right )^4 x^4} \, dx\\ &=-\operatorname{Subst}\left (\int \frac{x^2 (a+b x)^m}{(d+c x)^4} \, dx,x,\frac{1}{x}\right )\\ &=\frac{d^2 \left (a+\frac{b}{x}\right )^{1+m}}{3 c^2 (a c-b d) \left (d+\frac{c}{x}\right )^3}-\frac{\operatorname{Subst}\left (\int \frac{(a+b x)^m (-d (3 a c-b d (1+m))+3 c (a c-b d) x)}{(d+c x)^3} \, dx,x,\frac{1}{x}\right )}{3 c^2 (a c-b d)}\\ &=\frac{d^2 \left (a+\frac{b}{x}\right )^{1+m}}{3 c^2 (a c-b d) \left (d+\frac{c}{x}\right )^3}-\frac{d (6 a c-b d (4+m)) \left (a+\frac{b}{x}\right )^{1+m}}{6 c^2 (a c-b d)^2 \left (d+\frac{c}{x}\right )^2}-\frac{\left (6 a^2 c^2-6 a b c d (1+m)+b^2 d^2 \left (2+3 m+m^2\right )\right ) \operatorname{Subst}\left (\int \frac{(a+b x)^m}{(d+c x)^2} \, dx,x,\frac{1}{x}\right )}{6 c^2 (a c-b d)^2}\\ &=\frac{d^2 \left (a+\frac{b}{x}\right )^{1+m}}{3 c^2 (a c-b d) \left (d+\frac{c}{x}\right )^3}-\frac{d (6 a c-b d (4+m)) \left (a+\frac{b}{x}\right )^{1+m}}{6 c^2 (a c-b d)^2 \left (d+\frac{c}{x}\right )^2}-\frac{b \left (6 a^2 c^2-6 a b c d (1+m)+b^2 d^2 \left (2+3 m+m^2\right )\right ) \left (a+\frac{b}{x}\right )^{1+m} \, _2F_1\left (2,1+m;2+m;\frac{c \left (a+\frac{b}{x}\right )}{a c-b d}\right )}{6 c^2 (a c-b d)^4 (1+m)}\\ \end{align*}
Mathematica [A] time = 0.144135, size = 155, normalized size = 0.84 \[ \frac{\left (a+\frac{b}{x}\right )^{m+1} \left (-\frac{b \left (6 a^2 c^2-6 a b c d (m+1)+b^2 d^2 \left (m^2+3 m+2\right )\right ) \, _2F_1\left (2,m+1;m+2;\frac{b c+a x c}{a c x-b d x}\right )}{(m+1) (a c-b d)^2}+\frac{2 d^2 x^3 (a c-b d)}{(c+d x)^3}+\frac{d x^2 (b d (m+4)-6 a c)}{(c+d x)^2}\right )}{6 c^2 (a c-b d)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.088, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{ \left ( dx+c \right ) ^{4}} \left ( a+{\frac{b}{x}} \right ) ^{m}}\, 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 (a + \frac{b}{x}\right )}^{m}}{{\left (d x + c\right )}^{4}}\,{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 (\frac{a x + b}{x}\right )^{m}}{d^{4} x^{4} + 4 \, c d^{3} x^{3} + 6 \, c^{2} d^{2} x^{2} + 4 \, c^{3} d x + c^{4}}, 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 (a + \frac{b}{x}\right )}^{m}}{{\left (d x + c\right )}^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]