Optimal. Leaf size=360 \[ -\frac{\sqrt{a+b x^2+c x^4} \left (-2 c e x^2 \left (-4 c e (2 b d-3 a e)-3 b^2 e^2+16 c^2 d^2\right )-16 c^2 d e (5 b d-4 a e)+4 b c e^2 (2 b d-3 a e)+3 b^3 e^3+64 c^3 d^3\right )}{128 c^2 e^4}+\frac{\left (8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2+3 b^4 e^4+128 c^4 d^4\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )}{256 c^{5/2} e^5}-\frac{d \left (a e^2-b d e+c d^2\right )^{3/2} \tanh ^{-1}\left (\frac{-2 a e+x^2 (2 c d-b e)+b d}{2 \sqrt{a+b x^2+c x^4} \sqrt{a e^2-b d e+c d^2}}\right )}{2 e^5}-\frac{\left (a+b x^2+c x^4\right )^{3/2} \left (-3 b e+8 c d-6 c e x^2\right )}{48 c e^2} \]
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Rubi [A] time = 0.69676, antiderivative size = 360, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.207, Rules used = {1251, 814, 843, 621, 206, 724} \[ -\frac{\sqrt{a+b x^2+c x^4} \left (-2 c e x^2 \left (-4 c e (2 b d-3 a e)-3 b^2 e^2+16 c^2 d^2\right )-16 c^2 d e (5 b d-4 a e)+4 b c e^2 (2 b d-3 a e)+3 b^3 e^3+64 c^3 d^3\right )}{128 c^2 e^4}+\frac{\left (8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2+3 b^4 e^4+128 c^4 d^4\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )}{256 c^{5/2} e^5}-\frac{d \left (a e^2-b d e+c d^2\right )^{3/2} \tanh ^{-1}\left (\frac{-2 a e+x^2 (2 c d-b e)+b d}{2 \sqrt{a+b x^2+c x^4} \sqrt{a e^2-b d e+c d^2}}\right )}{2 e^5}-\frac{\left (a+b x^2+c x^4\right )^{3/2} \left (-3 b e+8 c d-6 c e x^2\right )}{48 c e^2} \]
Antiderivative was successfully verified.
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Rule 1251
Rule 814
Rule 843
Rule 621
Rule 206
Rule 724
Rubi steps
\begin{align*} \int \frac{x^3 \left (a+b x^2+c x^4\right )^{3/2}}{d+e x^2} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x \left (a+b x+c x^2\right )^{3/2}}{d+e x} \, dx,x,x^2\right )\\ &=-\frac{\left (8 c d-3 b e-6 c e x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{48 c e^2}-\frac{\operatorname{Subst}\left (\int \frac{\left (\frac{1}{2} d \left (4 a c e-2 b \left (4 c d-\frac{3 b e}{2}\right )\right )-\frac{1}{2} \left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) x\right ) \sqrt{a+b x+c x^2}}{d+e x} \, dx,x,x^2\right )}{16 c e^2}\\ &=-\frac{\left (64 c^3 d^3+3 b^3 e^3-16 c^2 d e (5 b d-4 a e)+4 b c e^2 (2 b d-3 a e)-2 c e \left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{128 c^2 e^4}-\frac{\left (8 c d-3 b e-6 c e x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{48 c e^2}+\frac{\operatorname{Subst}\left (\int \frac{-\frac{1}{4} d \left (4 c e (b d-2 a e) \left (8 b c d-3 b^2 e-4 a c e\right )-\left (4 b c d-b^2 e-4 a c e\right ) \left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right )\right )+\frac{1}{4} \left (128 c^4 d^4+3 b^4 e^4+8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2\right ) x}{(d+e x) \sqrt{a+b x+c x^2}} \, dx,x,x^2\right )}{64 c^2 e^4}\\ &=-\frac{\left (64 c^3 d^3+3 b^3 e^3-16 c^2 d e (5 b d-4 a e)+4 b c e^2 (2 b d-3 a e)-2 c e \left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{128 c^2 e^4}-\frac{\left (8 c d-3 b e-6 c e x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{48 c e^2}-\frac{\left (d \left (c d^2-b d e+a e^2\right )^2\right ) \operatorname{Subst}\left (\int \frac{1}{(d+e x) \sqrt{a+b x+c x^2}} \, dx,x,x^2\right )}{2 e^5}+\frac{\left (128 c^4 d^4+3 b^4 e^4+8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x+c x^2}} \, dx,x,x^2\right )}{256 c^2 e^5}\\ &=-\frac{\left (64 c^3 d^3+3 b^3 e^3-16 c^2 d e (5 b d-4 a e)+4 b c e^2 (2 b d-3 a e)-2 c e \left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{128 c^2 e^4}-\frac{\left (8 c d-3 b e-6 c e x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{48 c e^2}+\frac{\left (d \left (c d^2-b d e+a e^2\right )^2\right ) \operatorname{Subst}\left (\int \frac{1}{4 c d^2-4 b d e+4 a e^2-x^2} \, dx,x,\frac{-b d+2 a e-(2 c d-b e) x^2}{\sqrt{a+b x^2+c x^4}}\right )}{e^5}+\frac{\left (128 c^4 d^4+3 b^4 e^4+8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2\right ) \operatorname{Subst}\left (\int \frac{1}{4 c-x^2} \, dx,x,\frac{b+2 c x^2}{\sqrt{a+b x^2+c x^4}}\right )}{128 c^2 e^5}\\ &=-\frac{\left (64 c^3 d^3+3 b^3 e^3-16 c^2 d e (5 b d-4 a e)+4 b c e^2 (2 b d-3 a e)-2 c e \left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{128 c^2 e^4}-\frac{\left (8 c d-3 b e-6 c e x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{48 c e^2}+\frac{\left (128 c^4 d^4+3 b^4 e^4+8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )}{256 c^{5/2} e^5}-\frac{d \left (c d^2-b d e+a e^2\right )^{3/2} \tanh ^{-1}\left (\frac{b d-2 a e+(2 c d-b e) x^2}{2 \sqrt{c d^2-b d e+a e^2} \sqrt{a+b x^2+c x^4}}\right )}{2 e^5}\\ \end{align*}
Mathematica [A] time = 0.603905, size = 344, normalized size = 0.96 \[ \frac{3 \left (8 b^2 c e^3 (b d-3 a e)-192 c^3 d^2 e (b d-a e)+48 c^2 e^2 (b d-a e)^2+3 b^4 e^4+128 c^4 d^4\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )+2 \sqrt{c} \left (e \sqrt{a+b x^2+c x^4} \left (8 c^2 e \left (a e \left (15 e x^2-32 d\right )+b \left (30 d^2-14 d e x^2+9 e^2 x^4\right )\right )+6 b c e^2 \left (10 a e-4 b d+b e x^2\right )-9 b^3 e^3-16 c^3 \left (-6 d^2 e x^2+12 d^3+4 d e^2 x^4-3 e^3 x^6\right )\right )+192 c^2 d \left (e (a e-b d)+c d^2\right )^{3/2} \tanh ^{-1}\left (\frac{2 a e-b d+b e x^2-2 c d x^2}{2 \sqrt{a+b x^2+c x^4} \sqrt{e (a e-b d)+c d^2}}\right )\right )}{768 c^{5/2} e^5} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.01, size = 1696, normalized size = 4.7 \begin{align*} \text{result too large to display} \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 [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{3} \left (a + b x^{2} + c x^{4}\right )^{\frac{3}{2}}}{d + e x^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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