Optimal. Leaf size=150 \[ -\frac{3 b \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )}{512 c^{7/2}}+\frac{3 b \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{256 c^3}-\frac{b \left (b+2 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{32 c^2}+\frac{\left (a+b x^2+c x^4\right )^{5/2}}{10 c} \]
[Out]
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Rubi [A] time = 0.259659, antiderivative size = 150, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{3 b \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )}{512 c^{7/2}}+\frac{3 b \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{256 c^3}-\frac{b \left (b+2 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{32 c^2}+\frac{\left (a+b x^2+c x^4\right )^{5/2}}{10 c} \]
Antiderivative was successfully verified.
[In] Int[x^3*(a + b*x^2 + c*x^4)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 21.5849, size = 141, normalized size = 0.94 \[ - \frac{b \left (b + 2 c x^{2}\right ) \left (a + b x^{2} + c x^{4}\right )^{\frac{3}{2}}}{32 c^{2}} + \frac{3 b \left (b + 2 c x^{2}\right ) \left (- 4 a c + b^{2}\right ) \sqrt{a + b x^{2} + c x^{4}}}{256 c^{3}} - \frac{3 b \left (- 4 a c + b^{2}\right )^{2} \operatorname{atanh}{\left (\frac{b + 2 c x^{2}}{2 \sqrt{c} \sqrt{a + b x^{2} + c x^{4}}} \right )}}{512 c^{\frac{7}{2}}} + \frac{\left (a + b x^{2} + c x^{4}\right )^{\frac{5}{2}}}{10 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(c*x**4+b*x**2+a)**(3/2),x)
[Out]
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Mathematica [A] time = 0.14079, size = 142, normalized size = 0.95 \[ \frac{2 \sqrt{c} \sqrt{a+b x^2+c x^4} \left (4 b^2 c \left (2 c x^4-25 a\right )+8 b c^2 x^2 \left (7 a+22 c x^4\right )+128 c^2 \left (a+c x^4\right )^2+15 b^4-10 b^3 c x^2\right )-15 b \left (b^2-4 a c\right )^2 \log \left (2 \sqrt{c} \sqrt{a+b x^2+c x^4}+b+2 c x^2\right )}{2560 c^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3*(a + b*x^2 + c*x^4)^(3/2),x]
[Out]
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Maple [B] time = 0.025, size = 316, normalized size = 2.1 \[{\frac{{a}^{2}}{10\,c}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{3\,{a}^{2}b}{32}\ln \left ({1 \left ({\frac{b}{2}}+c{x}^{2} \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{4}+b{x}^{2}+a} \right ){c}^{-{\frac{3}{2}}}}+{\frac{c{x}^{8}}{10}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{11\,b{x}^{6}}{80}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{{b}^{2}{x}^{4}}{160\,c}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{{b}^{3}{x}^{2}}{128\,{c}^{2}}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{3\,{b}^{4}}{256\,{c}^{3}}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{3\,{b}^{5}}{512}\ln \left ({1 \left ({\frac{b}{2}}+c{x}^{2} \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{4}+b{x}^{2}+a} \right ){c}^{-{\frac{7}{2}}}}+{\frac{3\,a{b}^{3}}{64}\ln \left ({1 \left ({\frac{b}{2}}+c{x}^{2} \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{4}+b{x}^{2}+a} \right ){c}^{-{\frac{5}{2}}}}-{\frac{5\,a{b}^{2}}{64\,{c}^{2}}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{7\,ab{x}^{2}}{160\,c}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{a{x}^{4}}{5}\sqrt{c{x}^{4}+b{x}^{2}+a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(c*x^4+b*x^2+a)^(3/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^(3/2)*x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.304455, size = 1, normalized size = 0.01 \[ \left [\frac{4 \,{\left (128 \, c^{4} x^{8} + 176 \, b c^{3} x^{6} + 8 \,{\left (b^{2} c^{2} + 32 \, a c^{3}\right )} x^{4} + 15 \, b^{4} - 100 \, a b^{2} c + 128 \, a^{2} c^{2} - 2 \,{\left (5 \, b^{3} c - 28 \, a b c^{2}\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2} + a} \sqrt{c} + 15 \,{\left (b^{5} - 8 \, a b^{3} c + 16 \, a^{2} b c^{2}\right )} \log \left (4 \, \sqrt{c x^{4} + b x^{2} + a}{\left (2 \, c^{2} x^{2} + b c\right )} -{\left (8 \, c^{2} x^{4} + 8 \, b c x^{2} + b^{2} + 4 \, a c\right )} \sqrt{c}\right )}{5120 \, c^{\frac{7}{2}}}, \frac{2 \,{\left (128 \, c^{4} x^{8} + 176 \, b c^{3} x^{6} + 8 \,{\left (b^{2} c^{2} + 32 \, a c^{3}\right )} x^{4} + 15 \, b^{4} - 100 \, a b^{2} c + 128 \, a^{2} c^{2} - 2 \,{\left (5 \, b^{3} c - 28 \, a b c^{2}\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2} + a} \sqrt{-c} - 15 \,{\left (b^{5} - 8 \, a b^{3} c + 16 \, a^{2} b c^{2}\right )} \arctan \left (\frac{{\left (2 \, c x^{2} + b\right )} \sqrt{-c}}{2 \, \sqrt{c x^{4} + b x^{2} + a} c}\right )}{2560 \, \sqrt{-c} c^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^(3/2)*x^3,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int x^{3} \left (a + b x^{2} + c x^{4}\right )^{\frac{3}{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(c*x**4+b*x**2+a)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.288637, size = 232, normalized size = 1.55 \[ \frac{1}{1280} \, \sqrt{c x^{4} + b x^{2} + a}{\left (2 \,{\left (4 \,{\left (2 \,{\left (8 \, c x^{2} + 11 \, b\right )} x^{2} + \frac{b^{2} c^{3} + 32 \, a c^{4}}{c^{4}}\right )} x^{2} - \frac{5 \, b^{3} c^{2} - 28 \, a b c^{3}}{c^{4}}\right )} x^{2} + \frac{15 \, b^{4} c - 100 \, a b^{2} c^{2} + 128 \, a^{2} c^{3}}{c^{4}}\right )} + \frac{3 \,{\left (b^{5} - 8 \, a b^{3} c + 16 \, a^{2} b c^{2}\right )}{\rm ln}\left ({\left | -2 \,{\left (\sqrt{c} x^{2} - \sqrt{c x^{4} + b x^{2} + a}\right )} \sqrt{c} - b \right |}\right )}{512 \, c^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^(3/2)*x^3,x, algorithm="giac")
[Out]