Optimal. Leaf size=177 \[ \frac{7 b^2 \sqrt{a+b x} (9 A b-10 a B)}{192 a^4 x^2}-\frac{7 b^3 \sqrt{a+b x} (9 A b-10 a B)}{128 a^5 x}+\frac{7 b^4 (9 A b-10 a B) \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{a}}\right )}{128 a^{11/2}}-\frac{7 b \sqrt{a+b x} (9 A b-10 a B)}{240 a^3 x^3}+\frac{\sqrt{a+b x} (9 A b-10 a B)}{40 a^2 x^4}-\frac{A \sqrt{a+b x}}{5 a x^5} \]
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Rubi [A] time = 0.079705, antiderivative size = 177, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {78, 51, 63, 208} \[ \frac{7 b^2 \sqrt{a+b x} (9 A b-10 a B)}{192 a^4 x^2}-\frac{7 b^3 \sqrt{a+b x} (9 A b-10 a B)}{128 a^5 x}+\frac{7 b^4 (9 A b-10 a B) \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{a}}\right )}{128 a^{11/2}}-\frac{7 b \sqrt{a+b x} (9 A b-10 a B)}{240 a^3 x^3}+\frac{\sqrt{a+b x} (9 A b-10 a B)}{40 a^2 x^4}-\frac{A \sqrt{a+b x}}{5 a x^5} \]
Antiderivative was successfully verified.
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Rule 78
Rule 51
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{A+B x}{x^6 \sqrt{a+b x}} \, dx &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{\left (-\frac{9 A b}{2}+5 a B\right ) \int \frac{1}{x^5 \sqrt{a+b x}} \, dx}{5 a}\\ &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{(9 A b-10 a B) \sqrt{a+b x}}{40 a^2 x^4}+\frac{(7 b (9 A b-10 a B)) \int \frac{1}{x^4 \sqrt{a+b x}} \, dx}{80 a^2}\\ &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{(9 A b-10 a B) \sqrt{a+b x}}{40 a^2 x^4}-\frac{7 b (9 A b-10 a B) \sqrt{a+b x}}{240 a^3 x^3}-\frac{\left (7 b^2 (9 A b-10 a B)\right ) \int \frac{1}{x^3 \sqrt{a+b x}} \, dx}{96 a^3}\\ &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{(9 A b-10 a B) \sqrt{a+b x}}{40 a^2 x^4}-\frac{7 b (9 A b-10 a B) \sqrt{a+b x}}{240 a^3 x^3}+\frac{7 b^2 (9 A b-10 a B) \sqrt{a+b x}}{192 a^4 x^2}+\frac{\left (7 b^3 (9 A b-10 a B)\right ) \int \frac{1}{x^2 \sqrt{a+b x}} \, dx}{128 a^4}\\ &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{(9 A b-10 a B) \sqrt{a+b x}}{40 a^2 x^4}-\frac{7 b (9 A b-10 a B) \sqrt{a+b x}}{240 a^3 x^3}+\frac{7 b^2 (9 A b-10 a B) \sqrt{a+b x}}{192 a^4 x^2}-\frac{7 b^3 (9 A b-10 a B) \sqrt{a+b x}}{128 a^5 x}-\frac{\left (7 b^4 (9 A b-10 a B)\right ) \int \frac{1}{x \sqrt{a+b x}} \, dx}{256 a^5}\\ &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{(9 A b-10 a B) \sqrt{a+b x}}{40 a^2 x^4}-\frac{7 b (9 A b-10 a B) \sqrt{a+b x}}{240 a^3 x^3}+\frac{7 b^2 (9 A b-10 a B) \sqrt{a+b x}}{192 a^4 x^2}-\frac{7 b^3 (9 A b-10 a B) \sqrt{a+b x}}{128 a^5 x}-\frac{\left (7 b^3 (9 A b-10 a B)\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{a}{b}+\frac{x^2}{b}} \, dx,x,\sqrt{a+b x}\right )}{128 a^5}\\ &=-\frac{A \sqrt{a+b x}}{5 a x^5}+\frac{(9 A b-10 a B) \sqrt{a+b x}}{40 a^2 x^4}-\frac{7 b (9 A b-10 a B) \sqrt{a+b x}}{240 a^3 x^3}+\frac{7 b^2 (9 A b-10 a B) \sqrt{a+b x}}{192 a^4 x^2}-\frac{7 b^3 (9 A b-10 a B) \sqrt{a+b x}}{128 a^5 x}+\frac{7 b^4 (9 A b-10 a B) \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{a}}\right )}{128 a^{11/2}}\\ \end{align*}
Mathematica [C] time = 0.0160645, size = 57, normalized size = 0.32 \[ -\frac{\sqrt{a+b x} \left (a^5 A+b^4 x^5 (10 a B-9 A b) \, _2F_1\left (\frac{1}{2},5;\frac{3}{2};\frac{b x}{a}+1\right )\right )}{5 a^6 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 146, normalized size = 0.8 \begin{align*} 2\,{b}^{4} \left ({\frac{1}{{b}^{5}{x}^{5}} \left ( -{\frac{ \left ( 63\,Ab-70\,Ba \right ) \left ( bx+a \right ) ^{9/2}}{256\,{a}^{5}}}+{\frac{ \left ( 441\,Ab-490\,Ba \right ) \left ( bx+a \right ) ^{7/2}}{384\,{a}^{4}}}-{\frac{ \left ( 63\,Ab-70\,Ba \right ) \left ( bx+a \right ) ^{5/2}}{30\,{a}^{3}}}+{\frac{ \left ( 711\,Ab-790\,Ba \right ) \left ( bx+a \right ) ^{3/2}}{384\,{a}^{2}}}-{\frac{ \left ( 193\,Ab-186\,Ba \right ) \sqrt{bx+a}}{256\,a}} \right ) }+{\frac{63\,Ab-70\,Ba}{256\,{a}^{11/2}}{\it Artanh} \left ({\frac{\sqrt{bx+a}}{\sqrt{a}}} \right ) } \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Fricas [A] time = 2.45123, size = 732, normalized size = 4.14 \begin{align*} \left [-\frac{105 \,{\left (10 \, B a b^{4} - 9 \, A b^{5}\right )} \sqrt{a} x^{5} \log \left (\frac{b x + 2 \, \sqrt{b x + a} \sqrt{a} + 2 \, a}{x}\right ) + 2 \,{\left (384 \, A a^{5} - 105 \,{\left (10 \, B a^{2} b^{3} - 9 \, A a b^{4}\right )} x^{4} + 70 \,{\left (10 \, B a^{3} b^{2} - 9 \, A a^{2} b^{3}\right )} x^{3} - 56 \,{\left (10 \, B a^{4} b - 9 \, A a^{3} b^{2}\right )} x^{2} + 48 \,{\left (10 \, B a^{5} - 9 \, A a^{4} b\right )} x\right )} \sqrt{b x + a}}{3840 \, a^{6} x^{5}}, \frac{105 \,{\left (10 \, B a b^{4} - 9 \, A b^{5}\right )} \sqrt{-a} x^{5} \arctan \left (\frac{\sqrt{b x + a} \sqrt{-a}}{a}\right ) -{\left (384 \, A a^{5} - 105 \,{\left (10 \, B a^{2} b^{3} - 9 \, A a b^{4}\right )} x^{4} + 70 \,{\left (10 \, B a^{3} b^{2} - 9 \, A a^{2} b^{3}\right )} x^{3} - 56 \,{\left (10 \, B a^{4} b - 9 \, A a^{3} b^{2}\right )} x^{2} + 48 \,{\left (10 \, B a^{5} - 9 \, A a^{4} b\right )} x\right )} \sqrt{b x + a}}{1920 \, a^{6} x^{5}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 177.493, size = 360, normalized size = 2.03 \begin{align*} - \frac{A}{5 \sqrt{b} x^{\frac{11}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{A \sqrt{b}}{40 a x^{\frac{9}{2}} \sqrt{\frac{a}{b x} + 1}} - \frac{3 A b^{\frac{3}{2}}}{80 a^{2} x^{\frac{7}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{21 A b^{\frac{5}{2}}}{320 a^{3} x^{\frac{5}{2}} \sqrt{\frac{a}{b x} + 1}} - \frac{21 A b^{\frac{7}{2}}}{128 a^{4} x^{\frac{3}{2}} \sqrt{\frac{a}{b x} + 1}} - \frac{63 A b^{\frac{9}{2}}}{128 a^{5} \sqrt{x} \sqrt{\frac{a}{b x} + 1}} + \frac{63 A b^{5} \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} \sqrt{x}} \right )}}{128 a^{\frac{11}{2}}} - \frac{B}{4 \sqrt{b} x^{\frac{9}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{B \sqrt{b}}{24 a x^{\frac{7}{2}} \sqrt{\frac{a}{b x} + 1}} - \frac{7 B b^{\frac{3}{2}}}{96 a^{2} x^{\frac{5}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{35 B b^{\frac{5}{2}}}{192 a^{3} x^{\frac{3}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{35 B b^{\frac{7}{2}}}{64 a^{4} \sqrt{x} \sqrt{\frac{a}{b x} + 1}} - \frac{35 B b^{4} \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} \sqrt{x}} \right )}}{64 a^{\frac{9}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.30303, size = 281, normalized size = 1.59 \begin{align*} \frac{\frac{105 \,{\left (10 \, B a b^{5} - 9 \, A b^{6}\right )} \arctan \left (\frac{\sqrt{b x + a}}{\sqrt{-a}}\right )}{\sqrt{-a} a^{5}} + \frac{1050 \,{\left (b x + a\right )}^{\frac{9}{2}} B a b^{5} - 4900 \,{\left (b x + a\right )}^{\frac{7}{2}} B a^{2} b^{5} + 8960 \,{\left (b x + a\right )}^{\frac{5}{2}} B a^{3} b^{5} - 7900 \,{\left (b x + a\right )}^{\frac{3}{2}} B a^{4} b^{5} + 2790 \, \sqrt{b x + a} B a^{5} b^{5} - 945 \,{\left (b x + a\right )}^{\frac{9}{2}} A b^{6} + 4410 \,{\left (b x + a\right )}^{\frac{7}{2}} A a b^{6} - 8064 \,{\left (b x + a\right )}^{\frac{5}{2}} A a^{2} b^{6} + 7110 \,{\left (b x + a\right )}^{\frac{3}{2}} A a^{3} b^{6} - 2895 \, \sqrt{b x + a} A a^{4} b^{6}}{a^{5} b^{5} x^{5}}}{1920 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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