Optimal. Leaf size=108 \[ \frac{8 b x (2 A b-a B)}{3 a^4 \sqrt{a+b x^2}}+\frac{4 b x (2 A b-a B)}{3 a^3 \left (a+b x^2\right )^{3/2}}+\frac{2 A b-a B}{a^2 x \left (a+b x^2\right )^{3/2}}-\frac{A}{3 a x^3 \left (a+b x^2\right )^{3/2}} \]
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Rubi [A] time = 0.0487297, antiderivative size = 108, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {453, 271, 192, 191} \[ \frac{8 b x (2 A b-a B)}{3 a^4 \sqrt{a+b x^2}}+\frac{4 b x (2 A b-a B)}{3 a^3 \left (a+b x^2\right )^{3/2}}+\frac{2 A b-a B}{a^2 x \left (a+b x^2\right )^{3/2}}-\frac{A}{3 a x^3 \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 453
Rule 271
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{A+B x^2}{x^4 \left (a+b x^2\right )^{5/2}} \, dx &=-\frac{A}{3 a x^3 \left (a+b x^2\right )^{3/2}}-\frac{(6 A b-3 a B) \int \frac{1}{x^2 \left (a+b x^2\right )^{5/2}} \, dx}{3 a}\\ &=-\frac{A}{3 a x^3 \left (a+b x^2\right )^{3/2}}+\frac{2 A b-a B}{a^2 x \left (a+b x^2\right )^{3/2}}+\frac{(4 b (2 A b-a B)) \int \frac{1}{\left (a+b x^2\right )^{5/2}} \, dx}{a^2}\\ &=-\frac{A}{3 a x^3 \left (a+b x^2\right )^{3/2}}+\frac{2 A b-a B}{a^2 x \left (a+b x^2\right )^{3/2}}+\frac{4 b (2 A b-a B) x}{3 a^3 \left (a+b x^2\right )^{3/2}}+\frac{(8 b (2 A b-a B)) \int \frac{1}{\left (a+b x^2\right )^{3/2}} \, dx}{3 a^3}\\ &=-\frac{A}{3 a x^3 \left (a+b x^2\right )^{3/2}}+\frac{2 A b-a B}{a^2 x \left (a+b x^2\right )^{3/2}}+\frac{4 b (2 A b-a B) x}{3 a^3 \left (a+b x^2\right )^{3/2}}+\frac{8 b (2 A b-a B) x}{3 a^4 \sqrt{a+b x^2}}\\ \end{align*}
Mathematica [A] time = 0.0245709, size = 79, normalized size = 0.73 \[ \frac{6 a^2 b x^2 \left (A-2 B x^2\right )-a^3 \left (A+3 B x^2\right )-8 a b^2 x^4 \left (B x^2-3 A\right )+16 A b^3 x^6}{3 a^4 x^3 \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 82, normalized size = 0.8 \begin{align*} -{\frac{-16\,A{b}^{3}{x}^{6}+8\,Ba{b}^{2}{x}^{6}-24\,Aa{b}^{2}{x}^{4}+12\,B{a}^{2}b{x}^{4}-6\,A{a}^{2}b{x}^{2}+3\,B{a}^{3}{x}^{2}+A{a}^{3}}{3\,{x}^{3}{a}^{4}} \left ( b{x}^{2}+a \right ) ^{-{\frac{3}{2}}}} \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 = 1.63431, size = 209, normalized size = 1.94 \begin{align*} -\frac{{\left (8 \,{\left (B a b^{2} - 2 \, A b^{3}\right )} x^{6} + 12 \,{\left (B a^{2} b - 2 \, A a b^{2}\right )} x^{4} + A a^{3} + 3 \,{\left (B a^{3} - 2 \, A a^{2} b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{3 \,{\left (a^{4} b^{2} x^{7} + 2 \, a^{5} b x^{5} + a^{6} x^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 43.6028, size = 524, normalized size = 4.85 \begin{align*} A \left (- \frac{a^{4} b^{\frac{19}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{7} b^{9} x^{2} + 9 a^{6} b^{10} x^{4} + 9 a^{5} b^{11} x^{6} + 3 a^{4} b^{12} x^{8}} + \frac{5 a^{3} b^{\frac{21}{2}} x^{2} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{7} b^{9} x^{2} + 9 a^{6} b^{10} x^{4} + 9 a^{5} b^{11} x^{6} + 3 a^{4} b^{12} x^{8}} + \frac{30 a^{2} b^{\frac{23}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{7} b^{9} x^{2} + 9 a^{6} b^{10} x^{4} + 9 a^{5} b^{11} x^{6} + 3 a^{4} b^{12} x^{8}} + \frac{40 a b^{\frac{25}{2}} x^{6} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{7} b^{9} x^{2} + 9 a^{6} b^{10} x^{4} + 9 a^{5} b^{11} x^{6} + 3 a^{4} b^{12} x^{8}} + \frac{16 b^{\frac{27}{2}} x^{8} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{7} b^{9} x^{2} + 9 a^{6} b^{10} x^{4} + 9 a^{5} b^{11} x^{6} + 3 a^{4} b^{12} x^{8}}\right ) + B \left (- \frac{3 a^{2} b^{\frac{9}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6} x^{4}} - \frac{12 a b^{\frac{11}{2}} x^{2} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6} x^{4}} - \frac{8 b^{\frac{13}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{3 a^{5} b^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6} x^{4}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.15275, size = 302, normalized size = 2.8 \begin{align*} -\frac{x{\left (\frac{{\left (5 \, B a^{4} b^{3} - 8 \, A a^{3} b^{4}\right )} x^{2}}{a^{7} b} + \frac{3 \,{\left (2 \, B a^{5} b^{2} - 3 \, A a^{4} b^{3}\right )}}{a^{7} b}\right )}}{3 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}}} + \frac{2 \,{\left (3 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} B a \sqrt{b} - 6 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} A b^{\frac{3}{2}} - 6 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} B a^{2} \sqrt{b} + 18 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} A a b^{\frac{3}{2}} + 3 \, B a^{3} \sqrt{b} - 8 \, A a^{2} b^{\frac{3}{2}}\right )}}{3 \,{\left ({\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} - a\right )}^{3} a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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