Optimal. Leaf size=150 \[ -\frac{5 a^4 A \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{128 c^{3/2}}-\frac{5 a^3 A x \sqrt{a+c x^2}}{128 c}-\frac{5 a^2 A x \left (a+c x^2\right )^{3/2}}{192 c}-\frac{\left (a+c x^2\right )^{7/2} (16 a B-63 A c x)}{504 c^2}-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c} \]
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Rubi [A] time = 0.0661778, antiderivative size = 150, 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 = {833, 780, 195, 217, 206} \[ -\frac{5 a^4 A \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{128 c^{3/2}}-\frac{5 a^3 A x \sqrt{a+c x^2}}{128 c}-\frac{5 a^2 A x \left (a+c x^2\right )^{3/2}}{192 c}-\frac{\left (a+c x^2\right )^{7/2} (16 a B-63 A c x)}{504 c^2}-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c} \]
Antiderivative was successfully verified.
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Rule 833
Rule 780
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int x^2 (A+B x) \left (a+c x^2\right )^{5/2} \, dx &=\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{\int x (-2 a B+9 A c x) \left (a+c x^2\right )^{5/2} \, dx}{9 c}\\ &=\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}-\frac{(16 a B-63 A c x) \left (a+c x^2\right )^{7/2}}{504 c^2}-\frac{(a A) \int \left (a+c x^2\right )^{5/2} \, dx}{8 c}\\ &=-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}-\frac{(16 a B-63 A c x) \left (a+c x^2\right )^{7/2}}{504 c^2}-\frac{\left (5 a^2 A\right ) \int \left (a+c x^2\right )^{3/2} \, dx}{48 c}\\ &=-\frac{5 a^2 A x \left (a+c x^2\right )^{3/2}}{192 c}-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}-\frac{(16 a B-63 A c x) \left (a+c x^2\right )^{7/2}}{504 c^2}-\frac{\left (5 a^3 A\right ) \int \sqrt{a+c x^2} \, dx}{64 c}\\ &=-\frac{5 a^3 A x \sqrt{a+c x^2}}{128 c}-\frac{5 a^2 A x \left (a+c x^2\right )^{3/2}}{192 c}-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}-\frac{(16 a B-63 A c x) \left (a+c x^2\right )^{7/2}}{504 c^2}-\frac{\left (5 a^4 A\right ) \int \frac{1}{\sqrt{a+c x^2}} \, dx}{128 c}\\ &=-\frac{5 a^3 A x \sqrt{a+c x^2}}{128 c}-\frac{5 a^2 A x \left (a+c x^2\right )^{3/2}}{192 c}-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}-\frac{(16 a B-63 A c x) \left (a+c x^2\right )^{7/2}}{504 c^2}-\frac{\left (5 a^4 A\right ) \operatorname{Subst}\left (\int \frac{1}{1-c x^2} \, dx,x,\frac{x}{\sqrt{a+c x^2}}\right )}{128 c}\\ &=-\frac{5 a^3 A x \sqrt{a+c x^2}}{128 c}-\frac{5 a^2 A x \left (a+c x^2\right )^{3/2}}{192 c}-\frac{a A x \left (a+c x^2\right )^{5/2}}{48 c}+\frac{B x^2 \left (a+c x^2\right )^{7/2}}{9 c}-\frac{(16 a B-63 A c x) \left (a+c x^2\right )^{7/2}}{504 c^2}-\frac{5 a^4 A \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{128 c^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.260715, size = 131, normalized size = 0.87 \[ \frac{\sqrt{a+c x^2} \left (6 a^2 c^2 x^3 (413 A+320 B x)+a^3 c x (315 A+128 B x)-\frac{315 a^{7/2} A \sqrt{c} \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{\sqrt{\frac{c x^2}{a}+1}}-256 a^4 B+8 a c^3 x^5 (357 A+304 B x)+112 c^4 x^7 (9 A+8 B x)\right )}{8064 c^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.008, size = 132, normalized size = 0.9 \begin{align*}{\frac{B{x}^{2}}{9\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{2\,aB}{63\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{2}}}}+{\frac{Ax}{8\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{aAx}{48\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{5\,{a}^{2}Ax}{192\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{5\,{a}^{3}Ax}{128\,c}\sqrt{c{x}^{2}+a}}-{\frac{5\,A{a}^{4}}{128}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\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 = 1.6965, size = 687, normalized size = 4.58 \begin{align*} \left [\frac{315 \, A a^{4} \sqrt{c} \log \left (-2 \, c x^{2} + 2 \, \sqrt{c x^{2} + a} \sqrt{c} x - a\right ) + 2 \,{\left (896 \, B c^{4} x^{8} + 1008 \, A c^{4} x^{7} + 2432 \, B a c^{3} x^{6} + 2856 \, A a c^{3} x^{5} + 1920 \, B a^{2} c^{2} x^{4} + 2478 \, A a^{2} c^{2} x^{3} + 128 \, B a^{3} c x^{2} + 315 \, A a^{3} c x - 256 \, B a^{4}\right )} \sqrt{c x^{2} + a}}{16128 \, c^{2}}, \frac{315 \, A a^{4} \sqrt{-c} \arctan \left (\frac{\sqrt{-c} x}{\sqrt{c x^{2} + a}}\right ) +{\left (896 \, B c^{4} x^{8} + 1008 \, A c^{4} x^{7} + 2432 \, B a c^{3} x^{6} + 2856 \, A a c^{3} x^{5} + 1920 \, B a^{2} c^{2} x^{4} + 2478 \, A a^{2} c^{2} x^{3} + 128 \, B a^{3} c x^{2} + 315 \, A a^{3} c x - 256 \, B a^{4}\right )} \sqrt{c x^{2} + a}}{8064 \, c^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 24.4336, size = 442, normalized size = 2.95 \begin{align*} \frac{5 A a^{\frac{7}{2}} x}{128 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{133 A a^{\frac{5}{2}} x^{3}}{384 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{127 A a^{\frac{3}{2}} c x^{5}}{192 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{23 A \sqrt{a} c^{2} x^{7}}{48 \sqrt{1 + \frac{c x^{2}}{a}}} - \frac{5 A a^{4} \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{128 c^{\frac{3}{2}}} + \frac{A c^{3} x^{9}}{8 \sqrt{a} \sqrt{1 + \frac{c x^{2}}{a}}} + B a^{2} \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 ) + 2 B a c \left (\begin{cases} \frac{8 a^{3} \sqrt{a + c x^{2}}}{105 c^{3}} - \frac{4 a^{2} x^{2} \sqrt{a + c x^{2}}}{105 c^{2}} + \frac{a x^{4} \sqrt{a + c x^{2}}}{35 c} + \frac{x^{6} \sqrt{a + c x^{2}}}{7} & \text{for}\: c \neq 0 \\\frac{\sqrt{a} x^{6}}{6} & \text{otherwise} \end{cases}\right ) + B c^{2} \left (\begin{cases} - \frac{16 a^{4} \sqrt{a + c x^{2}}}{315 c^{4}} + \frac{8 a^{3} x^{2} \sqrt{a + c x^{2}}}{315 c^{3}} - \frac{2 a^{2} x^{4} \sqrt{a + c x^{2}}}{105 c^{2}} + \frac{a x^{6} \sqrt{a + c x^{2}}}{63 c} + \frac{x^{8} \sqrt{a + c x^{2}}}{9} & \text{for}\: c \neq 0 \\\frac{\sqrt{a} x^{8}}{8} & \text{otherwise} \end{cases}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19179, size = 173, normalized size = 1.15 \begin{align*} \frac{5 \, A a^{4} \log \left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + a} \right |}\right )}{128 \, c^{\frac{3}{2}}} - \frac{1}{8064} \,{\left (\frac{256 \, B a^{4}}{c^{2}} -{\left (\frac{315 \, A a^{3}}{c} + 2 \,{\left (\frac{64 \, B a^{3}}{c} +{\left (1239 \, A a^{2} + 4 \,{\left (240 \, B a^{2} +{\left (357 \, A a c + 2 \,{\left (152 \, B a c + 7 \,{\left (8 \, B c^{2} x + 9 \, A c^{2}\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} \sqrt{c x^{2} + a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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