Optimal. Leaf size=103 \[ -\frac{a^3 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{16 c^{3/2}}-\frac{a^2 B x \sqrt{a+c x^2}}{16 c}+\frac{\left (a+c x^2\right )^{5/2} (6 A+5 B x)}{30 c}-\frac{a B x \left (a+c x^2\right )^{3/2}}{24 c} \]
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Rubi [A] time = 0.031254, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {780, 195, 217, 206} \[ -\frac{a^3 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{16 c^{3/2}}-\frac{a^2 B x \sqrt{a+c x^2}}{16 c}+\frac{\left (a+c x^2\right )^{5/2} (6 A+5 B x)}{30 c}-\frac{a B x \left (a+c x^2\right )^{3/2}}{24 c} \]
Antiderivative was successfully verified.
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Rule 780
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int x (A+B x) \left (a+c x^2\right )^{3/2} \, dx &=\frac{(6 A+5 B x) \left (a+c x^2\right )^{5/2}}{30 c}-\frac{(a B) \int \left (a+c x^2\right )^{3/2} \, dx}{6 c}\\ &=-\frac{a B x \left (a+c x^2\right )^{3/2}}{24 c}+\frac{(6 A+5 B x) \left (a+c x^2\right )^{5/2}}{30 c}-\frac{\left (a^2 B\right ) \int \sqrt{a+c x^2} \, dx}{8 c}\\ &=-\frac{a^2 B x \sqrt{a+c x^2}}{16 c}-\frac{a B x \left (a+c x^2\right )^{3/2}}{24 c}+\frac{(6 A+5 B x) \left (a+c x^2\right )^{5/2}}{30 c}-\frac{\left (a^3 B\right ) \int \frac{1}{\sqrt{a+c x^2}} \, dx}{16 c}\\ &=-\frac{a^2 B x \sqrt{a+c x^2}}{16 c}-\frac{a B x \left (a+c x^2\right )^{3/2}}{24 c}+\frac{(6 A+5 B x) \left (a+c x^2\right )^{5/2}}{30 c}-\frac{\left (a^3 B\right ) \operatorname{Subst}\left (\int \frac{1}{1-c x^2} \, dx,x,\frac{x}{\sqrt{a+c x^2}}\right )}{16 c}\\ &=-\frac{a^2 B x \sqrt{a+c x^2}}{16 c}-\frac{a B x \left (a+c x^2\right )^{3/2}}{24 c}+\frac{(6 A+5 B x) \left (a+c x^2\right )^{5/2}}{30 c}-\frac{a^3 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{16 c^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.201848, size = 107, normalized size = 1.04 \[ \frac{\sqrt{a+c x^2} \left (\sqrt{c} \left (3 a^2 (16 A+5 B x)+2 a c x^2 (48 A+35 B x)+8 c^2 x^4 (6 A+5 B x)\right )-\frac{15 a^{5/2} B \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{\sqrt{\frac{c x^2}{a}+1}}\right )}{240 c^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 94, normalized size = 0.9 \begin{align*}{\frac{Bx}{6\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{aBx}{24\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{{a}^{2}Bx}{16\,c}\sqrt{c{x}^{2}+a}}-{\frac{B{a}^{3}}{16}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\frac{3}{2}}}}+{\frac{A}{5\,c} \left ( c{x}^{2}+a \right ) ^{{\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 = 2.02663, size = 500, normalized size = 4.85 \begin{align*} \left [\frac{15 \, B a^{3} \sqrt{c} \log \left (-2 \, c x^{2} + 2 \, \sqrt{c x^{2} + a} \sqrt{c} x - a\right ) + 2 \,{\left (40 \, B c^{3} x^{5} + 48 \, A c^{3} x^{4} + 70 \, B a c^{2} x^{3} + 96 \, A a c^{2} x^{2} + 15 \, B a^{2} c x + 48 \, A a^{2} c\right )} \sqrt{c x^{2} + a}}{480 \, c^{2}}, \frac{15 \, B a^{3} \sqrt{-c} \arctan \left (\frac{\sqrt{-c} x}{\sqrt{c x^{2} + a}}\right ) +{\left (40 \, B c^{3} x^{5} + 48 \, A c^{3} x^{4} + 70 \, B a c^{2} x^{3} + 96 \, A a c^{2} x^{2} + 15 \, B a^{2} c x + 48 \, A a^{2} c\right )} \sqrt{c x^{2} + a}}{240 \, c^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 12.5033, size = 223, normalized size = 2.17 \begin{align*} A a \left (\begin{cases} \frac{\sqrt{a} x^{2}}{2} & \text{for}\: c = 0 \\\frac{\left (a + c x^{2}\right )^{\frac{3}{2}}}{3 c} & \text{otherwise} \end{cases}\right ) + A c \left (\begin{cases} - \frac{2 a^{2} \sqrt{a + c x^{2}}}{15 c^{2}} + \frac{a x^{2} \sqrt{a + c x^{2}}}{15 c} + \frac{x^{4} \sqrt{a + c x^{2}}}{5} & \text{for}\: c \neq 0 \\\frac{\sqrt{a} x^{4}}{4} & \text{otherwise} \end{cases}\right ) + \frac{B a^{\frac{5}{2}} x}{16 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{17 B a^{\frac{3}{2}} x^{3}}{48 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{11 B \sqrt{a} c x^{5}}{24 \sqrt{1 + \frac{c x^{2}}{a}}} - \frac{B a^{3} \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{16 c^{\frac{3}{2}}} + \frac{B c^{2} x^{7}}{6 \sqrt{a} \sqrt{1 + \frac{c x^{2}}{a}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15589, size = 120, normalized size = 1.17 \begin{align*} \frac{B a^{3} \log \left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + a} \right |}\right )}{16 \, c^{\frac{3}{2}}} + \frac{1}{240} \, \sqrt{c x^{2} + a}{\left (\frac{48 \, A a^{2}}{c} +{\left (\frac{15 \, B a^{2}}{c} + 2 \,{\left (48 \, A a +{\left (35 \, B a + 4 \,{\left (5 \, B c x + 6 \, A c\right )} x\right )} x\right )} x\right )} x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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