Optimal. Leaf size=149 \[ \frac{5 b^2 \sqrt{a+b x^2} (6 a B+A b)}{16 a}-\frac{5 b^2 (6 a B+A b) \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{16 \sqrt{a}}-\frac{\left (a+b x^2\right )^{5/2} (6 a B+A b)}{24 a x^4}-\frac{5 b \left (a+b x^2\right )^{3/2} (6 a B+A b)}{48 a x^2}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6} \]
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Rubi [A] time = 0.110362, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {446, 78, 47, 50, 63, 208} \[ \frac{5 b^2 \sqrt{a+b x^2} (6 a B+A b)}{16 a}-\frac{5 b^2 (6 a B+A b) \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{16 \sqrt{a}}-\frac{\left (a+b x^2\right )^{5/2} (6 a B+A b)}{24 a x^4}-\frac{5 b \left (a+b x^2\right )^{3/2} (6 a B+A b)}{48 a x^2}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6} \]
Antiderivative was successfully verified.
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Rule 446
Rule 78
Rule 47
Rule 50
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^{5/2} \left (A+B x^2\right )}{x^7} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(a+b x)^{5/2} (A+B x)}{x^4} \, dx,x,x^2\right )\\ &=-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6}+\frac{(A b+6 a B) \operatorname{Subst}\left (\int \frac{(a+b x)^{5/2}}{x^3} \, dx,x,x^2\right )}{12 a}\\ &=-\frac{(A b+6 a B) \left (a+b x^2\right )^{5/2}}{24 a x^4}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6}+\frac{(5 b (A b+6 a B)) \operatorname{Subst}\left (\int \frac{(a+b x)^{3/2}}{x^2} \, dx,x,x^2\right )}{48 a}\\ &=-\frac{5 b (A b+6 a B) \left (a+b x^2\right )^{3/2}}{48 a x^2}-\frac{(A b+6 a B) \left (a+b x^2\right )^{5/2}}{24 a x^4}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6}+\frac{\left (5 b^2 (A b+6 a B)\right ) \operatorname{Subst}\left (\int \frac{\sqrt{a+b x}}{x} \, dx,x,x^2\right )}{32 a}\\ &=\frac{5 b^2 (A b+6 a B) \sqrt{a+b x^2}}{16 a}-\frac{5 b (A b+6 a B) \left (a+b x^2\right )^{3/2}}{48 a x^2}-\frac{(A b+6 a B) \left (a+b x^2\right )^{5/2}}{24 a x^4}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6}+\frac{1}{32} \left (5 b^2 (A b+6 a B)\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x}} \, dx,x,x^2\right )\\ &=\frac{5 b^2 (A b+6 a B) \sqrt{a+b x^2}}{16 a}-\frac{5 b (A b+6 a B) \left (a+b x^2\right )^{3/2}}{48 a x^2}-\frac{(A b+6 a B) \left (a+b x^2\right )^{5/2}}{24 a x^4}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6}+\frac{1}{16} (5 b (A b+6 a B)) \operatorname{Subst}\left (\int \frac{1}{-\frac{a}{b}+\frac{x^2}{b}} \, dx,x,\sqrt{a+b x^2}\right )\\ &=\frac{5 b^2 (A b+6 a B) \sqrt{a+b x^2}}{16 a}-\frac{5 b (A b+6 a B) \left (a+b x^2\right )^{3/2}}{48 a x^2}-\frac{(A b+6 a B) \left (a+b x^2\right )^{5/2}}{24 a x^4}-\frac{A \left (a+b x^2\right )^{7/2}}{6 a x^6}-\frac{5 b^2 (A b+6 a B) \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{16 \sqrt{a}}\\ \end{align*}
Mathematica [C] time = 0.0278098, size = 61, normalized size = 0.41 \[ -\frac{\left (a+b x^2\right )^{7/2} \left (7 a^3 A+b^2 x^6 (6 a B+A b) \, _2F_1\left (3,\frac{7}{2};\frac{9}{2};\frac{b x^2}{a}+1\right )\right )}{42 a^4 x^6} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.012, size = 266, normalized size = 1.8 \begin{align*} -{\frac{A}{6\,a{x}^{6}} \left ( b{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{Ab}{24\,{a}^{2}{x}^{4}} \left ( b{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{A{b}^{2}}{16\,{a}^{3}{x}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{7}{2}}}}+{\frac{A{b}^{3}}{16\,{a}^{3}} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{5\,A{b}^{3}}{48\,{a}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{5\,A{b}^{3}}{16}\ln \left ({\frac{1}{x} \left ( 2\,a+2\,\sqrt{a}\sqrt{b{x}^{2}+a} \right ) } \right ){\frac{1}{\sqrt{a}}}}+{\frac{5\,A{b}^{3}}{16\,a}\sqrt{b{x}^{2}+a}}-{\frac{B}{4\,a{x}^{4}} \left ( b{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{3\,Bb}{8\,{a}^{2}{x}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{7}{2}}}}+{\frac{3\,B{b}^{2}}{8\,{a}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{5\,B{b}^{2}}{8\,a} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{15\,B{b}^{2}}{8}\sqrt{a}\ln \left ({\frac{1}{x} \left ( 2\,a+2\,\sqrt{a}\sqrt{b{x}^{2}+a} \right ) } \right ) }+{\frac{15\,B{b}^{2}}{8}\sqrt{b{x}^{2}+a}} \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 = 1.72656, size = 559, normalized size = 3.75 \begin{align*} \left [\frac{15 \,{\left (6 \, B a b^{2} + A b^{3}\right )} \sqrt{a} x^{6} \log \left (-\frac{b x^{2} - 2 \, \sqrt{b x^{2} + a} \sqrt{a} + 2 \, a}{x^{2}}\right ) + 2 \,{\left (48 \, B a b^{2} x^{6} - 3 \,{\left (18 \, B a^{2} b + 11 \, A a b^{2}\right )} x^{4} - 8 \, A a^{3} - 2 \,{\left (6 \, B a^{3} + 13 \, A a^{2} b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{96 \, a x^{6}}, \frac{15 \,{\left (6 \, B a b^{2} + A b^{3}\right )} \sqrt{-a} x^{6} \arctan \left (\frac{\sqrt{-a}}{\sqrt{b x^{2} + a}}\right ) +{\left (48 \, B a b^{2} x^{6} - 3 \,{\left (18 \, B a^{2} b + 11 \, A a b^{2}\right )} x^{4} - 8 \, A a^{3} - 2 \,{\left (6 \, B a^{3} + 13 \, A a^{2} b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{48 \, a x^{6}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 90.2878, size = 306, normalized size = 2.05 \begin{align*} - \frac{A a^{3}}{6 \sqrt{b} x^{7} \sqrt{\frac{a}{b x^{2}} + 1}} - \frac{17 A a^{2} \sqrt{b}}{24 x^{5} \sqrt{\frac{a}{b x^{2}} + 1}} - \frac{35 A a b^{\frac{3}{2}}}{48 x^{3} \sqrt{\frac{a}{b x^{2}} + 1}} - \frac{A b^{\frac{5}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{2 x} - \frac{3 A b^{\frac{5}{2}}}{16 x \sqrt{\frac{a}{b x^{2}} + 1}} - \frac{5 A b^{3} \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} x} \right )}}{16 \sqrt{a}} - \frac{15 B \sqrt{a} b^{2} \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} x} \right )}}{8} - \frac{B a^{3}}{4 \sqrt{b} x^{5} \sqrt{\frac{a}{b x^{2}} + 1}} - \frac{3 B a^{2} \sqrt{b}}{8 x^{3} \sqrt{\frac{a}{b x^{2}} + 1}} - \frac{B a b^{\frac{3}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{x} + \frac{7 B a b^{\frac{3}{2}}}{8 x \sqrt{\frac{a}{b x^{2}} + 1}} + \frac{B b^{\frac{5}{2}} x}{\sqrt{\frac{a}{b x^{2}} + 1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14836, size = 225, normalized size = 1.51 \begin{align*} \frac{48 \, \sqrt{b x^{2} + a} B b^{3} + \frac{15 \,{\left (6 \, B a b^{3} + A b^{4}\right )} \arctan \left (\frac{\sqrt{b x^{2} + a}}{\sqrt{-a}}\right )}{\sqrt{-a}} - \frac{54 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} B a b^{3} - 96 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} B a^{2} b^{3} + 42 \, \sqrt{b x^{2} + a} B a^{3} b^{3} + 33 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} A b^{4} - 40 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} A a b^{4} + 15 \, \sqrt{b x^{2} + a} A a^{2} b^{4}}{b^{3} x^{6}}}{48 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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