Optimal. Leaf size=175 \[ \frac{3 a^3 A x \sqrt{a+c x^2}}{128 c^2}+\frac{a^2 A x \left (a+c x^2\right )^{3/2}}{64 c^2}+\frac{3 a^4 A \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{128 c^{5/2}}+\frac{a \left (a+c x^2\right )^{5/2} (128 a B-315 A c x)}{5040 c^3}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c} \]
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Rubi [A] time = 0.135107, antiderivative size = 175, normalized size of antiderivative = 1., number of steps used = 8, 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} \[ \frac{3 a^3 A x \sqrt{a+c x^2}}{128 c^2}+\frac{a^2 A x \left (a+c x^2\right )^{3/2}}{64 c^2}+\frac{3 a^4 A \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{128 c^{5/2}}+\frac{a \left (a+c x^2\right )^{5/2} (128 a B-315 A c x)}{5040 c^3}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c} \]
Antiderivative was successfully verified.
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Rule 833
Rule 780
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int x^4 (A+B x) \left (a+c x^2\right )^{3/2} \, dx &=\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{\int x^3 (-4 a B+9 A c x) \left (a+c x^2\right )^{3/2} \, dx}{9 c}\\ &=\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{\int x^2 (-27 a A c-32 a B c x) \left (a+c x^2\right )^{3/2} \, dx}{72 c^2}\\ &=-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{\int x \left (64 a^2 B c-189 a A c^2 x\right ) \left (a+c x^2\right )^{3/2} \, dx}{504 c^3}\\ &=-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{a (128 a B-315 A c x) \left (a+c x^2\right )^{5/2}}{5040 c^3}+\frac{\left (a^2 A\right ) \int \left (a+c x^2\right )^{3/2} \, dx}{16 c^2}\\ &=\frac{a^2 A x \left (a+c x^2\right )^{3/2}}{64 c^2}-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{a (128 a B-315 A c x) \left (a+c x^2\right )^{5/2}}{5040 c^3}+\frac{\left (3 a^3 A\right ) \int \sqrt{a+c x^2} \, dx}{64 c^2}\\ &=\frac{3 a^3 A x \sqrt{a+c x^2}}{128 c^2}+\frac{a^2 A x \left (a+c x^2\right )^{3/2}}{64 c^2}-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{a (128 a B-315 A c x) \left (a+c x^2\right )^{5/2}}{5040 c^3}+\frac{\left (3 a^4 A\right ) \int \frac{1}{\sqrt{a+c x^2}} \, dx}{128 c^2}\\ &=\frac{3 a^3 A x \sqrt{a+c x^2}}{128 c^2}+\frac{a^2 A x \left (a+c x^2\right )^{3/2}}{64 c^2}-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{a (128 a B-315 A c x) \left (a+c x^2\right )^{5/2}}{5040 c^3}+\frac{\left (3 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^2}\\ &=\frac{3 a^3 A x \sqrt{a+c x^2}}{128 c^2}+\frac{a^2 A x \left (a+c x^2\right )^{3/2}}{64 c^2}-\frac{4 a B x^2 \left (a+c x^2\right )^{5/2}}{63 c^2}+\frac{A x^3 \left (a+c x^2\right )^{5/2}}{8 c}+\frac{B x^4 \left (a+c x^2\right )^{5/2}}{9 c}+\frac{a (128 a B-315 A c x) \left (a+c x^2\right )^{5/2}}{5040 c^3}+\frac{3 a^4 A \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{128 c^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.25439, size = 132, normalized size = 0.75 \[ \frac{\sqrt{a+c x^2} \left (6 a^2 c^2 x^3 (105 A+64 B x)-a^3 c x (945 A+512 B x)+\frac{945 a^{7/2} A \sqrt{c} \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{\sqrt{\frac{c x^2}{a}+1}}+1024 a^4 B+40 a c^3 x^5 (189 A+160 B x)+560 c^4 x^7 (9 A+8 B x)\right )}{40320 c^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 155, normalized size = 0.9 \begin{align*}{\frac{B{x}^{4}}{9\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{4\,aB{x}^{2}}{63\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{8\,B{a}^{2}}{315\,{c}^{3}} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{A{x}^{3}}{8\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{aAx}{16\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{{a}^{2}Ax}{64\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{3\,{a}^{3}Ax}{128\,{c}^{2}}\sqrt{c{x}^{2}+a}}+{\frac{3\,A{a}^{4}}{128}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\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 = 1.76278, size = 690, normalized size = 3.94 \begin{align*} \left [\frac{945 \, A a^{4} \sqrt{c} \log \left (-2 \, c x^{2} - 2 \, \sqrt{c x^{2} + a} \sqrt{c} x - a\right ) + 2 \,{\left (4480 \, B c^{4} x^{8} + 5040 \, A c^{4} x^{7} + 6400 \, B a c^{3} x^{6} + 7560 \, A a c^{3} x^{5} + 384 \, B a^{2} c^{2} x^{4} + 630 \, A a^{2} c^{2} x^{3} - 512 \, B a^{3} c x^{2} - 945 \, A a^{3} c x + 1024 \, B a^{4}\right )} \sqrt{c x^{2} + a}}{80640 \, c^{3}}, -\frac{945 \, A a^{4} \sqrt{-c} \arctan \left (\frac{\sqrt{-c} x}{\sqrt{c x^{2} + a}}\right ) -{\left (4480 \, B c^{4} x^{8} + 5040 \, A c^{4} x^{7} + 6400 \, B a c^{3} x^{6} + 7560 \, A a c^{3} x^{5} + 384 \, B a^{2} c^{2} x^{4} + 630 \, A a^{2} c^{2} x^{3} - 512 \, B a^{3} c x^{2} - 945 \, A a^{3} c x + 1024 \, B a^{4}\right )} \sqrt{c x^{2} + a}}{40320 \, c^{3}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 20.5333, size = 366, normalized size = 2.09 \begin{align*} - \frac{3 A a^{\frac{7}{2}} x}{128 c^{2} \sqrt{1 + \frac{c x^{2}}{a}}} - \frac{A a^{\frac{5}{2}} x^{3}}{128 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{13 A a^{\frac{3}{2}} x^{5}}{64 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{5 A \sqrt{a} c x^{7}}{16 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{3 A a^{4} \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{128 c^{\frac{5}{2}}} + \frac{A c^{2} x^{9}}{8 \sqrt{a} \sqrt{1 + \frac{c x^{2}}{a}}} + B a \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 \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 = 1.19011, size = 176, normalized size = 1.01 \begin{align*} -\frac{3 \, A a^{4} \log \left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + a} \right |}\right )}{128 \, c^{\frac{5}{2}}} + \frac{1}{40320} \, \sqrt{c x^{2} + a}{\left (\frac{1024 \, B a^{4}}{c^{3}} -{\left (\frac{945 \, A a^{3}}{c^{2}} + 2 \,{\left (\frac{256 \, B a^{3}}{c^{2}} -{\left (\frac{315 \, A a^{2}}{c} + 4 \,{\left (\frac{48 \, B a^{2}}{c} + 5 \,{\left (189 \, A a + 2 \,{\left (80 \, B a + 7 \,{\left (8 \, B c x + 9 \, A c\right )} x\right )} x\right )} x\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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