Optimal. Leaf size=77 \[ -\frac{2 x (4 A b-a B)}{3 a^3 \sqrt{a+b x^2}}-\frac{x (4 A b-a B)}{3 a^2 \left (a+b x^2\right )^{3/2}}-\frac{A}{a x \left (a+b x^2\right )^{3/2}} \]
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Rubi [A] time = 0.0265301, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {453, 192, 191} \[ -\frac{2 x (4 A b-a B)}{3 a^3 \sqrt{a+b x^2}}-\frac{x (4 A b-a B)}{3 a^2 \left (a+b x^2\right )^{3/2}}-\frac{A}{a x \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 453
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{A+B x^2}{x^2 \left (a+b x^2\right )^{5/2}} \, dx &=-\frac{A}{a x \left (a+b x^2\right )^{3/2}}-\frac{(4 A b-a B) \int \frac{1}{\left (a+b x^2\right )^{5/2}} \, dx}{a}\\ &=-\frac{A}{a x \left (a+b x^2\right )^{3/2}}-\frac{(4 A b-a B) x}{3 a^2 \left (a+b x^2\right )^{3/2}}-\frac{(2 (4 A b-a B)) \int \frac{1}{\left (a+b x^2\right )^{3/2}} \, dx}{3 a^2}\\ &=-\frac{A}{a x \left (a+b x^2\right )^{3/2}}-\frac{(4 A b-a B) x}{3 a^2 \left (a+b x^2\right )^{3/2}}-\frac{2 (4 A b-a B) x}{3 a^3 \sqrt{a+b x^2}}\\ \end{align*}
Mathematica [A] time = 0.0203443, size = 60, normalized size = 0.78 \[ \frac{-3 a^2 \left (A-B x^2\right )+2 a b x^2 \left (B x^2-6 A\right )-8 A b^2 x^4}{3 a^3 x \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 59, normalized size = 0.8 \begin{align*} -{\frac{8\,A{b}^{2}{x}^{4}-2\,B{x}^{4}ab+12\,aAb{x}^{2}-3\,B{x}^{2}{a}^{2}+3\,A{a}^{2}}{3\,x{a}^{3}} \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 = 1.83957, size = 161, normalized size = 2.09 \begin{align*} \frac{{\left (2 \,{\left (B a b - 4 \, A b^{2}\right )} x^{4} - 3 \, A a^{2} + 3 \,{\left (B a^{2} - 4 \, A a b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{3 \,{\left (a^{3} b^{2} x^{5} + 2 \, a^{4} b x^{3} + a^{5} x\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 23.1413, size = 265, normalized size = 3.44 \begin{align*} A \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 ) + B \left (\frac{3 a x}{3 a^{\frac{7}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 3 a^{\frac{5}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{2 b x^{3}}{3 a^{\frac{7}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 3 a^{\frac{5}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14633, size = 136, normalized size = 1.77 \begin{align*} \frac{x{\left (\frac{{\left (2 \, B a^{3} b^{2} - 5 \, A a^{2} b^{3}\right )} x^{2}}{a^{5} b} + \frac{3 \,{\left (B a^{4} b - 2 \, A a^{3} b^{2}\right )}}{a^{5} b}\right )}}{3 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}}} + \frac{2 \, A \sqrt{b}}{{\left ({\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} - a\right )} a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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