Optimal. Leaf size=195 \[ \frac{\sqrt{x} (7 a B+3 A b)}{128 a^2 b^4 (a+b x)}+\frac{(7 a B+3 A b) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )}{128 a^{5/2} b^{9/2}}-\frac{x^{5/2} (7 a B+3 A b)}{40 a b^2 (a+b x)^4}-\frac{x^{3/2} (7 a B+3 A b)}{48 a b^3 (a+b x)^3}-\frac{\sqrt{x} (7 a B+3 A b)}{64 a b^4 (a+b x)^2}+\frac{x^{7/2} (A b-a B)}{5 a b (a+b x)^5} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0897173, antiderivative size = 195, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.207, Rules used = {27, 78, 47, 51, 63, 205} \[ \frac{\sqrt{x} (7 a B+3 A b)}{128 a^2 b^4 (a+b x)}+\frac{(7 a B+3 A b) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )}{128 a^{5/2} b^{9/2}}-\frac{x^{5/2} (7 a B+3 A b)}{40 a b^2 (a+b x)^4}-\frac{x^{3/2} (7 a B+3 A b)}{48 a b^3 (a+b x)^3}-\frac{\sqrt{x} (7 a B+3 A b)}{64 a b^4 (a+b x)^2}+\frac{x^{7/2} (A b-a B)}{5 a b (a+b x)^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 27
Rule 78
Rule 47
Rule 51
Rule 63
Rule 205
Rubi steps
\begin{align*} \int \frac{x^{5/2} (A+B x)}{\left (a^2+2 a b x+b^2 x^2\right )^3} \, dx &=\int \frac{x^{5/2} (A+B x)}{(a+b x)^6} \, dx\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}+\frac{(3 A b+7 a B) \int \frac{x^{5/2}}{(a+b x)^5} \, dx}{10 a b}\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}-\frac{(3 A b+7 a B) x^{5/2}}{40 a b^2 (a+b x)^4}+\frac{(3 A b+7 a B) \int \frac{x^{3/2}}{(a+b x)^4} \, dx}{16 a b^2}\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}-\frac{(3 A b+7 a B) x^{5/2}}{40 a b^2 (a+b x)^4}-\frac{(3 A b+7 a B) x^{3/2}}{48 a b^3 (a+b x)^3}+\frac{(3 A b+7 a B) \int \frac{\sqrt{x}}{(a+b x)^3} \, dx}{32 a b^3}\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}-\frac{(3 A b+7 a B) x^{5/2}}{40 a b^2 (a+b x)^4}-\frac{(3 A b+7 a B) x^{3/2}}{48 a b^3 (a+b x)^3}-\frac{(3 A b+7 a B) \sqrt{x}}{64 a b^4 (a+b x)^2}+\frac{(3 A b+7 a B) \int \frac{1}{\sqrt{x} (a+b x)^2} \, dx}{128 a b^4}\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}-\frac{(3 A b+7 a B) x^{5/2}}{40 a b^2 (a+b x)^4}-\frac{(3 A b+7 a B) x^{3/2}}{48 a b^3 (a+b x)^3}-\frac{(3 A b+7 a B) \sqrt{x}}{64 a b^4 (a+b x)^2}+\frac{(3 A b+7 a B) \sqrt{x}}{128 a^2 b^4 (a+b x)}+\frac{(3 A b+7 a B) \int \frac{1}{\sqrt{x} (a+b x)} \, dx}{256 a^2 b^4}\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}-\frac{(3 A b+7 a B) x^{5/2}}{40 a b^2 (a+b x)^4}-\frac{(3 A b+7 a B) x^{3/2}}{48 a b^3 (a+b x)^3}-\frac{(3 A b+7 a B) \sqrt{x}}{64 a b^4 (a+b x)^2}+\frac{(3 A b+7 a B) \sqrt{x}}{128 a^2 b^4 (a+b x)}+\frac{(3 A b+7 a B) \operatorname{Subst}\left (\int \frac{1}{a+b x^2} \, dx,x,\sqrt{x}\right )}{128 a^2 b^4}\\ &=\frac{(A b-a B) x^{7/2}}{5 a b (a+b x)^5}-\frac{(3 A b+7 a B) x^{5/2}}{40 a b^2 (a+b x)^4}-\frac{(3 A b+7 a B) x^{3/2}}{48 a b^3 (a+b x)^3}-\frac{(3 A b+7 a B) \sqrt{x}}{64 a b^4 (a+b x)^2}+\frac{(3 A b+7 a B) \sqrt{x}}{128 a^2 b^4 (a+b x)}+\frac{(3 A b+7 a B) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )}{128 a^{5/2} b^{9/2}}\\ \end{align*}
Mathematica [C] time = 0.0316064, size = 61, normalized size = 0.31 \[ \frac{x^{7/2} \left (\frac{7 a^5 (A b-a B)}{(a+b x)^5}+(7 a B+3 A b) \, _2F_1\left (\frac{7}{2},5;\frac{9}{2};-\frac{b x}{a}\right )\right )}{35 a^6 b} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.019, size = 154, normalized size = 0.8 \begin{align*} 2\,{\frac{1}{ \left ( bx+a \right ) ^{5}} \left ({\frac{ \left ( 3\,Ab+7\,aB \right ){x}^{9/2}}{256\,{a}^{2}}}+{\frac{ \left ( 21\,Ab-79\,aB \right ){x}^{7/2}}{384\,ab}}-1/30\,{\frac{ \left ( 3\,Ab+7\,aB \right ){x}^{5/2}}{{b}^{2}}}-{\frac{7\,a \left ( 3\,Ab+7\,aB \right ){x}^{3/2}}{384\,{b}^{3}}}-{\frac{ \left ( 3\,Ab+7\,aB \right ){a}^{2}\sqrt{x}}{256\,{b}^{4}}} \right ) }+{\frac{3\,A}{128\,{a}^{2}{b}^{3}}\arctan \left ({b\sqrt{x}{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{7\,B}{128\,a{b}^{4}}\arctan \left ({b\sqrt{x}{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \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 = 1.60831, size = 1435, normalized size = 7.36 \begin{align*} \left [-\frac{15 \,{\left (7 \, B a^{6} + 3 \, A a^{5} b +{\left (7 \, B a b^{5} + 3 \, A b^{6}\right )} x^{5} + 5 \,{\left (7 \, B a^{2} b^{4} + 3 \, A a b^{5}\right )} x^{4} + 10 \,{\left (7 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{3} + 10 \,{\left (7 \, B a^{4} b^{2} + 3 \, A a^{3} b^{3}\right )} x^{2} + 5 \,{\left (7 \, B a^{5} b + 3 \, A a^{4} b^{2}\right )} x\right )} \sqrt{-a b} \log \left (\frac{b x - a - 2 \, \sqrt{-a b} \sqrt{x}}{b x + a}\right ) + 2 \,{\left (105 \, B a^{6} b + 45 \, A a^{5} b^{2} - 15 \,{\left (7 \, B a^{2} b^{5} + 3 \, A a b^{6}\right )} x^{4} + 10 \,{\left (79 \, B a^{3} b^{4} - 21 \, A a^{2} b^{5}\right )} x^{3} + 128 \,{\left (7 \, B a^{4} b^{3} + 3 \, A a^{3} b^{4}\right )} x^{2} + 70 \,{\left (7 \, B a^{5} b^{2} + 3 \, A a^{4} b^{3}\right )} x\right )} \sqrt{x}}{3840 \,{\left (a^{3} b^{10} x^{5} + 5 \, a^{4} b^{9} x^{4} + 10 \, a^{5} b^{8} x^{3} + 10 \, a^{6} b^{7} x^{2} + 5 \, a^{7} b^{6} x + a^{8} b^{5}\right )}}, -\frac{15 \,{\left (7 \, B a^{6} + 3 \, A a^{5} b +{\left (7 \, B a b^{5} + 3 \, A b^{6}\right )} x^{5} + 5 \,{\left (7 \, B a^{2} b^{4} + 3 \, A a b^{5}\right )} x^{4} + 10 \,{\left (7 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{3} + 10 \,{\left (7 \, B a^{4} b^{2} + 3 \, A a^{3} b^{3}\right )} x^{2} + 5 \,{\left (7 \, B a^{5} b + 3 \, A a^{4} b^{2}\right )} x\right )} \sqrt{a b} \arctan \left (\frac{\sqrt{a b}}{b \sqrt{x}}\right ) +{\left (105 \, B a^{6} b + 45 \, A a^{5} b^{2} - 15 \,{\left (7 \, B a^{2} b^{5} + 3 \, A a b^{6}\right )} x^{4} + 10 \,{\left (79 \, B a^{3} b^{4} - 21 \, A a^{2} b^{5}\right )} x^{3} + 128 \,{\left (7 \, B a^{4} b^{3} + 3 \, A a^{3} b^{4}\right )} x^{2} + 70 \,{\left (7 \, B a^{5} b^{2} + 3 \, A a^{4} b^{3}\right )} x\right )} \sqrt{x}}{1920 \,{\left (a^{3} b^{10} x^{5} + 5 \, a^{4} b^{9} x^{4} + 10 \, a^{5} b^{8} x^{3} + 10 \, a^{6} b^{7} x^{2} + 5 \, a^{7} b^{6} x + a^{8} b^{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 = 1.32255, size = 211, normalized size = 1.08 \begin{align*} \frac{{\left (7 \, B a + 3 \, A b\right )} \arctan \left (\frac{b \sqrt{x}}{\sqrt{a b}}\right )}{128 \, \sqrt{a b} a^{2} b^{4}} + \frac{105 \, B a b^{4} x^{\frac{9}{2}} + 45 \, A b^{5} x^{\frac{9}{2}} - 790 \, B a^{2} b^{3} x^{\frac{7}{2}} + 210 \, A a b^{4} x^{\frac{7}{2}} - 896 \, B a^{3} b^{2} x^{\frac{5}{2}} - 384 \, A a^{2} b^{3} x^{\frac{5}{2}} - 490 \, B a^{4} b x^{\frac{3}{2}} - 210 \, A a^{3} b^{2} x^{\frac{3}{2}} - 105 \, B a^{5} \sqrt{x} - 45 \, A a^{4} b \sqrt{x}}{1920 \,{\left (b x + a\right )}^{5} a^{2} b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]