Optimal. Leaf size=169 \[ -\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{b}}\right )}{4 c^{11/2}}-\frac{x^{7/2} (9 b B-5 A c)}{4 b c^2 (b+c x)}+\frac{7 x^{5/2} (9 b B-5 A c)}{20 b c^3}-\frac{7 x^{3/2} (9 b B-5 A c)}{12 c^4}+\frac{7 b \sqrt{x} (9 b B-5 A c)}{4 c^5}-\frac{x^{9/2} (b B-A c)}{2 b c (b+c x)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0890839, antiderivative size = 169, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {781, 78, 47, 50, 63, 205} \[ -\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{b}}\right )}{4 c^{11/2}}-\frac{x^{7/2} (9 b B-5 A c)}{4 b c^2 (b+c x)}+\frac{7 x^{5/2} (9 b B-5 A c)}{20 b c^3}-\frac{7 x^{3/2} (9 b B-5 A c)}{12 c^4}+\frac{7 b \sqrt{x} (9 b B-5 A c)}{4 c^5}-\frac{x^{9/2} (b B-A c)}{2 b c (b+c x)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 781
Rule 78
Rule 47
Rule 50
Rule 63
Rule 205
Rubi steps
\begin{align*} \int \frac{x^{13/2} (A+B x)}{\left (b x+c x^2\right )^3} \, dx &=\int \frac{x^{7/2} (A+B x)}{(b+c x)^3} \, dx\\ &=-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{\left (-\frac{9 b B}{2}+\frac{5 A c}{2}\right ) \int \frac{x^{7/2}}{(b+c x)^2} \, dx}{2 b c}\\ &=-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{(9 b B-5 A c) x^{7/2}}{4 b c^2 (b+c x)}+\frac{(7 (9 b B-5 A c)) \int \frac{x^{5/2}}{b+c x} \, dx}{8 b c^2}\\ &=\frac{7 (9 b B-5 A c) x^{5/2}}{20 b c^3}-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{(9 b B-5 A c) x^{7/2}}{4 b c^2 (b+c x)}-\frac{(7 (9 b B-5 A c)) \int \frac{x^{3/2}}{b+c x} \, dx}{8 c^3}\\ &=-\frac{7 (9 b B-5 A c) x^{3/2}}{12 c^4}+\frac{7 (9 b B-5 A c) x^{5/2}}{20 b c^3}-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{(9 b B-5 A c) x^{7/2}}{4 b c^2 (b+c x)}+\frac{(7 b (9 b B-5 A c)) \int \frac{\sqrt{x}}{b+c x} \, dx}{8 c^4}\\ &=\frac{7 b (9 b B-5 A c) \sqrt{x}}{4 c^5}-\frac{7 (9 b B-5 A c) x^{3/2}}{12 c^4}+\frac{7 (9 b B-5 A c) x^{5/2}}{20 b c^3}-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{(9 b B-5 A c) x^{7/2}}{4 b c^2 (b+c x)}-\frac{\left (7 b^2 (9 b B-5 A c)\right ) \int \frac{1}{\sqrt{x} (b+c x)} \, dx}{8 c^5}\\ &=\frac{7 b (9 b B-5 A c) \sqrt{x}}{4 c^5}-\frac{7 (9 b B-5 A c) x^{3/2}}{12 c^4}+\frac{7 (9 b B-5 A c) x^{5/2}}{20 b c^3}-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{(9 b B-5 A c) x^{7/2}}{4 b c^2 (b+c x)}-\frac{\left (7 b^2 (9 b B-5 A c)\right ) \operatorname{Subst}\left (\int \frac{1}{b+c x^2} \, dx,x,\sqrt{x}\right )}{4 c^5}\\ &=\frac{7 b (9 b B-5 A c) \sqrt{x}}{4 c^5}-\frac{7 (9 b B-5 A c) x^{3/2}}{12 c^4}+\frac{7 (9 b B-5 A c) x^{5/2}}{20 b c^3}-\frac{(b B-A c) x^{9/2}}{2 b c (b+c x)^2}-\frac{(9 b B-5 A c) x^{7/2}}{4 b c^2 (b+c x)}-\frac{7 b^{3/2} (9 b B-5 A c) \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{b}}\right )}{4 c^{11/2}}\\ \end{align*}
Mathematica [C] time = 0.0254988, size = 61, normalized size = 0.36 \[ \frac{x^{9/2} \left (\frac{9 b^2 (A c-b B)}{(b+c x)^2}+(9 b B-5 A c) \, _2F_1\left (2,\frac{9}{2};\frac{11}{2};-\frac{c x}{b}\right )\right )}{18 b^3 c} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.014, size = 178, normalized size = 1.1 \begin{align*}{\frac{2\,B}{5\,{c}^{3}}{x}^{{\frac{5}{2}}}}+{\frac{2\,A}{3\,{c}^{3}}{x}^{{\frac{3}{2}}}}-2\,{\frac{B{x}^{3/2}b}{{c}^{4}}}-6\,{\frac{Ab\sqrt{x}}{{c}^{4}}}+12\,{\frac{{b}^{2}B\sqrt{x}}{{c}^{5}}}-{\frac{13\,A{b}^{2}}{4\,{c}^{3} \left ( cx+b \right ) ^{2}}{x}^{{\frac{3}{2}}}}+{\frac{17\,{b}^{3}B}{4\,{c}^{4} \left ( cx+b \right ) ^{2}}{x}^{{\frac{3}{2}}}}-{\frac{11\,A{b}^{3}}{4\,{c}^{4} \left ( cx+b \right ) ^{2}}\sqrt{x}}+{\frac{15\,{b}^{4}B}{4\,{c}^{5} \left ( cx+b \right ) ^{2}}\sqrt{x}}+{\frac{35\,A{b}^{2}}{4\,{c}^{4}}\arctan \left ({c\sqrt{x}{\frac{1}{\sqrt{bc}}}} \right ){\frac{1}{\sqrt{bc}}}}-{\frac{63\,{b}^{3}B}{4\,{c}^{5}}\arctan \left ({c\sqrt{x}{\frac{1}{\sqrt{bc}}}} \right ){\frac{1}{\sqrt{bc}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.10897, size = 905, normalized size = 5.36 \begin{align*} \left [-\frac{105 \,{\left (9 \, B b^{4} - 5 \, A b^{3} c +{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{2} + 2 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x\right )} \sqrt{-\frac{b}{c}} \log \left (\frac{c x + 2 \, c \sqrt{x} \sqrt{-\frac{b}{c}} - b}{c x + b}\right ) - 2 \,{\left (24 \, B c^{4} x^{4} + 945 \, B b^{4} - 525 \, A b^{3} c - 8 \,{\left (9 \, B b c^{3} - 5 \, A c^{4}\right )} x^{3} + 56 \,{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{2} + 175 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x\right )} \sqrt{x}}{120 \,{\left (c^{7} x^{2} + 2 \, b c^{6} x + b^{2} c^{5}\right )}}, -\frac{105 \,{\left (9 \, B b^{4} - 5 \, A b^{3} c +{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{2} + 2 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x\right )} \sqrt{\frac{b}{c}} \arctan \left (\frac{c \sqrt{x} \sqrt{\frac{b}{c}}}{b}\right ) -{\left (24 \, B c^{4} x^{4} + 945 \, B b^{4} - 525 \, A b^{3} c - 8 \,{\left (9 \, B b c^{3} - 5 \, A c^{4}\right )} x^{3} + 56 \,{\left (9 \, B b^{2} c^{2} - 5 \, A b c^{3}\right )} x^{2} + 175 \,{\left (9 \, B b^{3} c - 5 \, A b^{2} c^{2}\right )} x\right )} \sqrt{x}}{60 \,{\left (c^{7} x^{2} + 2 \, b c^{6} x + b^{2} c^{5}\right )}}\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 [A] time = 1.12742, size = 197, normalized size = 1.17 \begin{align*} -\frac{7 \,{\left (9 \, B b^{3} - 5 \, A b^{2} c\right )} \arctan \left (\frac{c \sqrt{x}}{\sqrt{b c}}\right )}{4 \, \sqrt{b c} c^{5}} + \frac{17 \, B b^{3} c x^{\frac{3}{2}} - 13 \, A b^{2} c^{2} x^{\frac{3}{2}} + 15 \, B b^{4} \sqrt{x} - 11 \, A b^{3} c \sqrt{x}}{4 \,{\left (c x + b\right )}^{2} c^{5}} + \frac{2 \,{\left (3 \, B c^{12} x^{\frac{5}{2}} - 15 \, B b c^{11} x^{\frac{3}{2}} + 5 \, A c^{12} x^{\frac{3}{2}} + 90 \, B b^{2} c^{10} \sqrt{x} - 45 \, A b c^{11} \sqrt{x}\right )}}{15 \, c^{15}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]