Optimal. Leaf size=173 \[ \frac{3 a^4 B x \sqrt{a+c x^2}}{256 c^2}+\frac{a^3 B x \left (a+c x^2\right )^{3/2}}{128 c^2}+\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{3 a^5 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{256 c^{5/2}}-\frac{a \left (a+c x^2\right )^{7/2} (160 A+189 B x)}{5040 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c} \]
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Rubi [A] time = 0.104527, antiderivative size = 173, 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} \[ \frac{3 a^4 B x \sqrt{a+c x^2}}{256 c^2}+\frac{a^3 B x \left (a+c x^2\right )^{3/2}}{128 c^2}+\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{3 a^5 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{256 c^{5/2}}-\frac{a \left (a+c x^2\right )^{7/2} (160 A+189 B x)}{5040 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c} \]
Antiderivative was successfully verified.
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Rule 833
Rule 780
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int x^3 (A+B x) \left (a+c x^2\right )^{5/2} \, dx &=\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}+\frac{\int x^2 (-3 a B+10 A c x) \left (a+c x^2\right )^{5/2} \, dx}{10 c}\\ &=\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}+\frac{\int x (-20 a A c-27 a B c x) \left (a+c x^2\right )^{5/2} \, dx}{90 c^2}\\ &=\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}-\frac{a (160 A+189 B x) \left (a+c x^2\right )^{7/2}}{5040 c^2}+\frac{\left (3 a^2 B\right ) \int \left (a+c x^2\right )^{5/2} \, dx}{80 c^2}\\ &=\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}-\frac{a (160 A+189 B x) \left (a+c x^2\right )^{7/2}}{5040 c^2}+\frac{\left (a^3 B\right ) \int \left (a+c x^2\right )^{3/2} \, dx}{32 c^2}\\ &=\frac{a^3 B x \left (a+c x^2\right )^{3/2}}{128 c^2}+\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}-\frac{a (160 A+189 B x) \left (a+c x^2\right )^{7/2}}{5040 c^2}+\frac{\left (3 a^4 B\right ) \int \sqrt{a+c x^2} \, dx}{128 c^2}\\ &=\frac{3 a^4 B x \sqrt{a+c x^2}}{256 c^2}+\frac{a^3 B x \left (a+c x^2\right )^{3/2}}{128 c^2}+\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}-\frac{a (160 A+189 B x) \left (a+c x^2\right )^{7/2}}{5040 c^2}+\frac{\left (3 a^5 B\right ) \int \frac{1}{\sqrt{a+c x^2}} \, dx}{256 c^2}\\ &=\frac{3 a^4 B x \sqrt{a+c x^2}}{256 c^2}+\frac{a^3 B x \left (a+c x^2\right )^{3/2}}{128 c^2}+\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}-\frac{a (160 A+189 B x) \left (a+c x^2\right )^{7/2}}{5040 c^2}+\frac{\left (3 a^5 B\right ) \operatorname{Subst}\left (\int \frac{1}{1-c x^2} \, dx,x,\frac{x}{\sqrt{a+c x^2}}\right )}{256 c^2}\\ &=\frac{3 a^4 B x \sqrt{a+c x^2}}{256 c^2}+\frac{a^3 B x \left (a+c x^2\right )^{3/2}}{128 c^2}+\frac{a^2 B x \left (a+c x^2\right )^{5/2}}{160 c^2}+\frac{A x^2 \left (a+c x^2\right )^{7/2}}{9 c}+\frac{B x^3 \left (a+c x^2\right )^{7/2}}{10 c}-\frac{a (160 A+189 B x) \left (a+c x^2\right )^{7/2}}{5040 c^2}+\frac{3 a^5 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{256 c^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.272591, size = 145, normalized size = 0.84 \[ \frac{\sqrt{a+c x^2} \left (\sqrt{c} \left (24 a^2 c^2 x^4 (800 A+651 B x)+10 a^3 c x^2 (128 A+63 B x)-5 a^4 (512 A+189 B x)+16 a c^3 x^6 (1520 A+1323 B x)+896 c^4 x^8 (10 A+9 B x)\right )+\frac{945 a^{9/2} B \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{\sqrt{\frac{c x^2}{a}+1}}\right )}{80640 c^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 153, normalized size = 0.9 \begin{align*}{\frac{B{x}^{3}}{10\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{3\,aBx}{80\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{2}}}}+{\frac{{a}^{2}Bx}{160\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{{a}^{3}Bx}{128\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{3\,{a}^{4}Bx}{256\,{c}^{2}}\sqrt{c{x}^{2}+a}}+{\frac{3\,B{a}^{5}}{256}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\frac{5}{2}}}}+{\frac{A{x}^{2}}{9\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{2}}}}-{\frac{2\,aA}{63\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{7}{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 = 1.84923, size = 775, normalized size = 4.48 \begin{align*} \left [\frac{945 \, B a^{5} \sqrt{c} \log \left (-2 \, c x^{2} - 2 \, \sqrt{c x^{2} + a} \sqrt{c} x - a\right ) + 2 \,{\left (8064 \, B c^{5} x^{9} + 8960 \, A c^{5} x^{8} + 21168 \, B a c^{4} x^{7} + 24320 \, A a c^{4} x^{6} + 15624 \, B a^{2} c^{3} x^{5} + 19200 \, A a^{2} c^{3} x^{4} + 630 \, B a^{3} c^{2} x^{3} + 1280 \, A a^{3} c^{2} x^{2} - 945 \, B a^{4} c x - 2560 \, A a^{4} c\right )} \sqrt{c x^{2} + a}}{161280 \, c^{3}}, -\frac{945 \, B a^{5} \sqrt{-c} \arctan \left (\frac{\sqrt{-c} x}{\sqrt{c x^{2} + a}}\right ) -{\left (8064 \, B c^{5} x^{9} + 8960 \, A c^{5} x^{8} + 21168 \, B a c^{4} x^{7} + 24320 \, A a c^{4} x^{6} + 15624 \, B a^{2} c^{3} x^{5} + 19200 \, A a^{2} c^{3} x^{4} + 630 \, B a^{3} c^{2} x^{3} + 1280 \, A a^{3} c^{2} x^{2} - 945 \, B a^{4} c x - 2560 \, A a^{4} c\right )} \sqrt{c x^{2} + a}}{80640 \, c^{3}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 43.638, size = 469, normalized size = 2.71 \begin{align*} A 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 A 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 ) + A 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 ) - \frac{3 B a^{\frac{9}{2}} x}{256 c^{2} \sqrt{1 + \frac{c x^{2}}{a}}} - \frac{B a^{\frac{7}{2}} x^{3}}{256 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{129 B a^{\frac{5}{2}} x^{5}}{640 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{73 B a^{\frac{3}{2}} c x^{7}}{160 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{29 B \sqrt{a} c^{2} x^{9}}{80 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{3 B a^{5} \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{256 c^{\frac{5}{2}}} + \frac{B c^{3} x^{11}}{10 \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 = 1.18725, size = 189, normalized size = 1.09 \begin{align*} -\frac{3 \, B a^{5} \log \left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + a} \right |}\right )}{256 \, c^{\frac{5}{2}}} - \frac{1}{80640} \,{\left (\frac{2560 \, A a^{4}}{c^{2}} +{\left (\frac{945 \, B a^{4}}{c^{2}} - 2 \,{\left (\frac{640 \, A a^{3}}{c} +{\left (\frac{315 \, B a^{3}}{c} + 4 \,{\left (2400 \, A a^{2} +{\left (1953 \, B a^{2} + 2 \,{\left (1520 \, A a c + 7 \,{\left (189 \, B a c + 8 \,{\left (9 \, B c^{2} x + 10 \, A c^{2}\right )} x\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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