Optimal. Leaf size=122 \[ -\frac{3 A c^2 \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{8 a^{5/2}}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}+\frac{2 B c \sqrt{a+c x^2}}{3 a^2 x}-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3} \]
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Rubi [A] time = 0.0995186, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {835, 807, 266, 63, 208} \[ -\frac{3 A c^2 \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{8 a^{5/2}}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}+\frac{2 B c \sqrt{a+c x^2}}{3 a^2 x}-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3} \]
Antiderivative was successfully verified.
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Rule 835
Rule 807
Rule 266
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{A+B x}{x^5 \sqrt{a+c x^2}} \, dx &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{\int \frac{-4 a B+3 A c x}{x^4 \sqrt{a+c x^2}} \, dx}{4 a}\\ &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3}+\frac{\int \frac{-9 a A c-8 a B c x}{x^3 \sqrt{a+c x^2}} \, dx}{12 a^2}\\ &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}-\frac{\int \frac{16 a^2 B c-9 a A c^2 x}{x^2 \sqrt{a+c x^2}} \, dx}{24 a^3}\\ &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}+\frac{2 B c \sqrt{a+c x^2}}{3 a^2 x}+\frac{\left (3 A c^2\right ) \int \frac{1}{x \sqrt{a+c x^2}} \, dx}{8 a^2}\\ &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}+\frac{2 B c \sqrt{a+c x^2}}{3 a^2 x}+\frac{\left (3 A c^2\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+c x}} \, dx,x,x^2\right )}{16 a^2}\\ &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}+\frac{2 B c \sqrt{a+c x^2}}{3 a^2 x}+\frac{(3 A c) \operatorname{Subst}\left (\int \frac{1}{-\frac{a}{c}+\frac{x^2}{c}} \, dx,x,\sqrt{a+c x^2}\right )}{8 a^2}\\ &=-\frac{A \sqrt{a+c x^2}}{4 a x^4}-\frac{B \sqrt{a+c x^2}}{3 a x^3}+\frac{3 A c \sqrt{a+c x^2}}{8 a^2 x^2}+\frac{2 B c \sqrt{a+c x^2}}{3 a^2 x}-\frac{3 A c^2 \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{8 a^{5/2}}\\ \end{align*}
Mathematica [C] time = 0.0206227, size = 60, normalized size = 0.49 \[ -\frac{\sqrt{a+c x^2} \left (3 A c^2 x^3 \, _2F_1\left (\frac{1}{2},3;\frac{3}{2};\frac{c x^2}{a}+1\right )+a B \left (a-2 c x^2\right )\right )}{3 a^3 x^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 108, normalized size = 0.9 \begin{align*} -{\frac{B}{3\,a{x}^{3}}\sqrt{c{x}^{2}+a}}+{\frac{2\,Bc}{3\,{a}^{2}x}\sqrt{c{x}^{2}+a}}-{\frac{A}{4\,a{x}^{4}}\sqrt{c{x}^{2}+a}}+{\frac{3\,Ac}{8\,{a}^{2}{x}^{2}}\sqrt{c{x}^{2}+a}}-{\frac{3\,A{c}^{2}}{8}\ln \left ({\frac{1}{x} \left ( 2\,a+2\,\sqrt{a}\sqrt{c{x}^{2}+a} \right ) } \right ){a}^{-{\frac{5}{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 = 1.70864, size = 413, normalized size = 3.39 \begin{align*} \left [\frac{9 \, A \sqrt{a} c^{2} x^{4} \log \left (-\frac{c x^{2} - 2 \, \sqrt{c x^{2} + a} \sqrt{a} + 2 \, a}{x^{2}}\right ) + 2 \,{\left (16 \, B a c x^{3} + 9 \, A a c x^{2} - 8 \, B a^{2} x - 6 \, A a^{2}\right )} \sqrt{c x^{2} + a}}{48 \, a^{3} x^{4}}, \frac{9 \, A \sqrt{-a} c^{2} x^{4} \arctan \left (\frac{\sqrt{-a}}{\sqrt{c x^{2} + a}}\right ) +{\left (16 \, B a c x^{3} + 9 \, A a c x^{2} - 8 \, B a^{2} x - 6 \, A a^{2}\right )} \sqrt{c x^{2} + a}}{24 \, a^{3} x^{4}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.29403, size = 153, normalized size = 1.25 \begin{align*} - \frac{A}{4 \sqrt{c} x^{5} \sqrt{\frac{a}{c x^{2}} + 1}} + \frac{A \sqrt{c}}{8 a x^{3} \sqrt{\frac{a}{c x^{2}} + 1}} + \frac{3 A c^{\frac{3}{2}}}{8 a^{2} x \sqrt{\frac{a}{c x^{2}} + 1}} - \frac{3 A c^{2} \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{c} x} \right )}}{8 a^{\frac{5}{2}}} - \frac{B \sqrt{c} \sqrt{\frac{a}{c x^{2}} + 1}}{3 a x^{2}} + \frac{2 B c^{\frac{3}{2}} \sqrt{\frac{a}{c x^{2}} + 1}}{3 a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.16287, size = 325, normalized size = 2.66 \begin{align*} \frac{3 \, A c^{2} \arctan \left (-\frac{\sqrt{c} x - \sqrt{c x^{2} + a}}{\sqrt{-a}}\right )}{4 \, \sqrt{-a} a^{2}} - \frac{9 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{7} A c^{2} - 33 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{5} A a c^{2} - 48 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{4} B a^{2} c^{\frac{3}{2}} - 33 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{3} A a^{2} c^{2} + 64 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{2} B a^{3} c^{\frac{3}{2}} + 9 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )} A a^{3} c^{2} - 16 \, B a^{4} c^{\frac{3}{2}}}{12 \,{\left ({\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{2} - a\right )}^{4} a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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