Optimal. Leaf size=795 \[ -\frac{(4 e-3 f x) \left (c x^2+a\right )^{3/2}}{12 f^2}-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{c x^2+a}}{8 f^4}+\frac{\left (3 a^2 f^4+12 a c \left (e^2-d f\right ) f^2+8 c^2 \left (e^4-3 d f e^2+d^2 f^2\right )\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{c x^2+a}}\right )}{8 \sqrt{c} f^5}-\frac{\left (a^2 \left (e^2-\sqrt{e^2-4 d f} e-2 d f\right ) f^4+2 a c \left (e^4-\sqrt{e^2-4 d f} e^3-4 d f e^2+2 d f \sqrt{e^2-4 d f} e+2 d^2 f^2\right ) f^2+c^2 \left (e^6-\sqrt{e^2-4 d f} e^5-6 d f e^4+4 d f \sqrt{e^2-4 d f} e^3+9 d^2 f^2 e^2-3 d^2 f^2 \sqrt{e^2-4 d f} e-2 d^3 f^3\right )\right ) \tanh ^{-1}\left (\frac{2 a f-c \left (e-\sqrt{e^2-4 d f}\right ) x}{\sqrt{2} \sqrt{2 a f^2+c \left (e^2-\sqrt{e^2-4 d f} e-2 d f\right )} \sqrt{c x^2+a}}\right )}{\sqrt{2} f^5 \sqrt{e^2-4 d f} \sqrt{2 a f^2+c \left (e^2-\sqrt{e^2-4 d f} e-2 d f\right )}}+\frac{\left (a^2 \left (e^2+\sqrt{e^2-4 d f} e-2 d f\right ) f^4+2 a c \left (e^4+\sqrt{e^2-4 d f} e^3-4 d f e^2-2 d f \sqrt{e^2-4 d f} e+2 d^2 f^2\right ) f^2+c^2 \left (e^6+\sqrt{e^2-4 d f} e^5-6 d f e^4-4 d f \sqrt{e^2-4 d f} e^3+9 d^2 f^2 e^2+3 d^2 f^2 \sqrt{e^2-4 d f} e-2 d^3 f^3\right )\right ) \tanh ^{-1}\left (\frac{2 a f-c \left (e+\sqrt{e^2-4 d f}\right ) x}{\sqrt{2} \sqrt{2 a f^2+c \left (e^2+\sqrt{e^2-4 d f} e-2 d f\right )} \sqrt{c x^2+a}}\right )}{\sqrt{2} f^5 \sqrt{e^2-4 d f} \sqrt{2 a f^2+c \left (e^2+\sqrt{e^2-4 d f} e-2 d f\right )}} \]
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Rubi [A] time = 4.26402, antiderivative size = 795, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 7, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.259, Rules used = {1069, 1068, 1080, 217, 206, 1034, 725} \[ -\frac{(4 e-3 f x) \left (c x^2+a\right )^{3/2}}{12 f^2}-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{c x^2+a}}{8 f^4}+\frac{\left (3 a^2 f^4+12 a c \left (e^2-d f\right ) f^2+8 c^2 \left (e^4-3 d f e^2+d^2 f^2\right )\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{c x^2+a}}\right )}{8 \sqrt{c} f^5}-\frac{\left (a^2 \left (e^2-\sqrt{e^2-4 d f} e-2 d f\right ) f^4+2 a c \left (e^4-\sqrt{e^2-4 d f} e^3-4 d f e^2+2 d f \sqrt{e^2-4 d f} e+2 d^2 f^2\right ) f^2+c^2 \left (e^6-\sqrt{e^2-4 d f} e^5-6 d f e^4+4 d f \sqrt{e^2-4 d f} e^3+9 d^2 f^2 e^2-3 d^2 f^2 \sqrt{e^2-4 d f} e-2 d^3 f^3\right )\right ) \tanh ^{-1}\left (\frac{2 a f-c \left (e-\sqrt{e^2-4 d f}\right ) x}{\sqrt{2} \sqrt{2 a f^2+c \left (e^2-\sqrt{e^2-4 d f} e-2 d f\right )} \sqrt{c x^2+a}}\right )}{\sqrt{2} f^5 \sqrt{e^2-4 d f} \sqrt{2 a f^2+c \left (e^2-\sqrt{e^2-4 d f} e-2 d f\right )}}+\frac{\left (a^2 \left (e^2+\sqrt{e^2-4 d f} e-2 d f\right ) f^4+2 a c \left (e^4+\sqrt{e^2-4 d f} e^3-4 d f e^2-2 d f \sqrt{e^2-4 d f} e+2 d^2 f^2\right ) f^2+c^2 \left (e^6+\sqrt{e^2-4 d f} e^5-6 d f e^4-4 d f \sqrt{e^2-4 d f} e^3+9 d^2 f^2 e^2+3 d^2 f^2 \sqrt{e^2-4 d f} e-2 d^3 f^3\right )\right ) \tanh ^{-1}\left (\frac{2 a f-c \left (e+\sqrt{e^2-4 d f}\right ) x}{\sqrt{2} \sqrt{2 a f^2+c \left (e^2+\sqrt{e^2-4 d f} e-2 d f\right )} \sqrt{c x^2+a}}\right )}{\sqrt{2} f^5 \sqrt{e^2-4 d f} \sqrt{2 a f^2+c \left (e^2+\sqrt{e^2-4 d f} e-2 d f\right )}} \]
Antiderivative was successfully verified.
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Rule 1069
Rule 1068
Rule 1080
Rule 217
Rule 206
Rule 1034
Rule 725
Rubi steps
\begin{align*} \int \frac{x^2 \left (a+c x^2\right )^{3/2}}{d+e x+f x^2} \, dx &=-\frac{(4 e-3 f x) \left (a+c x^2\right )^{3/2}}{12 f^2}-\frac{\int \frac{\sqrt{a+c x^2} \left (3 a c d f-3 c e (4 c d-a f) x-3 c \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x^2\right )}{d+e x+f x^2} \, dx}{12 c f^2}\\ &=-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{a+c x^2}}{8 f^4}-\frac{(4 e-3 f x) \left (a+c x^2\right )^{3/2}}{12 f^2}+\frac{\int \frac{-3 a c^2 d f \left (5 a f^2+4 c \left (e^2-d f\right )\right )-3 c^2 e \left (5 a^2 f^3+4 a c f \left (e^2-5 d f\right )-8 c^2 d \left (e^2-2 d f\right )\right ) x+3 c^2 \left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right ) x^2}{\sqrt{a+c x^2} \left (d+e x+f x^2\right )} \, dx}{24 c^2 f^4}\\ &=-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{a+c x^2}}{8 f^4}-\frac{(4 e-3 f x) \left (a+c x^2\right )^{3/2}}{12 f^2}+\frac{\int \frac{-3 a c^2 d f^2 \left (5 a f^2+4 c \left (e^2-d f\right )\right )-3 c^2 d \left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right )+\left (-3 c^2 e f \left (5 a^2 f^3+4 a c f \left (e^2-5 d f\right )-8 c^2 d \left (e^2-2 d f\right )\right )-3 c^2 e \left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right )\right ) x}{\sqrt{a+c x^2} \left (d+e x+f x^2\right )} \, dx}{24 c^2 f^5}+\frac{\left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right ) \int \frac{1}{\sqrt{a+c x^2}} \, dx}{8 f^5}\\ &=-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{a+c x^2}}{8 f^4}-\frac{(4 e-3 f x) \left (a+c x^2\right )^{3/2}}{12 f^2}+\frac{\left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{1-c x^2} \, dx,x,\frac{x}{\sqrt{a+c x^2}}\right )}{8 f^5}+\frac{\left (a^2 f^4 \left (e^2-2 d f-e \sqrt{e^2-4 d f}\right )+2 a c f^2 \left (e^4-4 d e^2 f+2 d^2 f^2-e^3 \sqrt{e^2-4 d f}+2 d e f \sqrt{e^2-4 d f}\right )+c^2 \left (e^6-6 d e^4 f+9 d^2 e^2 f^2-2 d^3 f^3-e^5 \sqrt{e^2-4 d f}+4 d e^3 f \sqrt{e^2-4 d f}-3 d^2 e f^2 \sqrt{e^2-4 d f}\right )\right ) \int \frac{1}{\left (e-\sqrt{e^2-4 d f}+2 f x\right ) \sqrt{a+c x^2}} \, dx}{f^5 \sqrt{e^2-4 d f}}-\frac{\left (a^2 f^4 \left (e^2-2 d f+e \sqrt{e^2-4 d f}\right )+2 a c f^2 \left (e^4-4 d e^2 f+2 d^2 f^2+e^3 \sqrt{e^2-4 d f}-2 d e f \sqrt{e^2-4 d f}\right )+c^2 \left (e^6-6 d e^4 f+9 d^2 e^2 f^2-2 d^3 f^3+e^5 \sqrt{e^2-4 d f}-4 d e^3 f \sqrt{e^2-4 d f}+3 d^2 e f^2 \sqrt{e^2-4 d f}\right )\right ) \int \frac{1}{\left (e+\sqrt{e^2-4 d f}+2 f x\right ) \sqrt{a+c x^2}} \, dx}{f^5 \sqrt{e^2-4 d f}}\\ &=-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{a+c x^2}}{8 f^4}-\frac{(4 e-3 f x) \left (a+c x^2\right )^{3/2}}{12 f^2}+\frac{\left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{8 \sqrt{c} f^5}-\frac{\left (a^2 f^4 \left (e^2-2 d f-e \sqrt{e^2-4 d f}\right )+2 a c f^2 \left (e^4-4 d e^2 f+2 d^2 f^2-e^3 \sqrt{e^2-4 d f}+2 d e f \sqrt{e^2-4 d f}\right )+c^2 \left (e^6-6 d e^4 f+9 d^2 e^2 f^2-2 d^3 f^3-e^5 \sqrt{e^2-4 d f}+4 d e^3 f \sqrt{e^2-4 d f}-3 d^2 e f^2 \sqrt{e^2-4 d f}\right )\right ) \operatorname{Subst}\left (\int \frac{1}{4 a f^2+c \left (e-\sqrt{e^2-4 d f}\right )^2-x^2} \, dx,x,\frac{2 a f-c \left (e-\sqrt{e^2-4 d f}\right ) x}{\sqrt{a+c x^2}}\right )}{f^5 \sqrt{e^2-4 d f}}+\frac{\left (a^2 f^4 \left (e^2-2 d f+e \sqrt{e^2-4 d f}\right )+2 a c f^2 \left (e^4-4 d e^2 f+2 d^2 f^2+e^3 \sqrt{e^2-4 d f}-2 d e f \sqrt{e^2-4 d f}\right )+c^2 \left (e^6-6 d e^4 f+9 d^2 e^2 f^2-2 d^3 f^3+e^5 \sqrt{e^2-4 d f}-4 d e^3 f \sqrt{e^2-4 d f}+3 d^2 e f^2 \sqrt{e^2-4 d f}\right )\right ) \operatorname{Subst}\left (\int \frac{1}{4 a f^2+c \left (e+\sqrt{e^2-4 d f}\right )^2-x^2} \, dx,x,\frac{2 a f-c \left (e+\sqrt{e^2-4 d f}\right ) x}{\sqrt{a+c x^2}}\right )}{f^5 \sqrt{e^2-4 d f}}\\ &=-\frac{\left (8 e \left (a f^2+c \left (e^2-2 d f\right )\right )-f \left (3 a f^2+4 c \left (e^2-d f\right )\right ) x\right ) \sqrt{a+c x^2}}{8 f^4}-\frac{(4 e-3 f x) \left (a+c x^2\right )^{3/2}}{12 f^2}+\frac{\left (3 a^2 f^4+12 a c f^2 \left (e^2-d f\right )+8 c^2 \left (e^4-3 d e^2 f+d^2 f^2\right )\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{8 \sqrt{c} f^5}-\frac{\left (a^2 f^4 \left (e^2-2 d f-e \sqrt{e^2-4 d f}\right )+2 a c f^2 \left (e^4-4 d e^2 f+2 d^2 f^2-e^3 \sqrt{e^2-4 d f}+2 d e f \sqrt{e^2-4 d f}\right )+c^2 \left (e^6-6 d e^4 f+9 d^2 e^2 f^2-2 d^3 f^3-e^5 \sqrt{e^2-4 d f}+4 d e^3 f \sqrt{e^2-4 d f}-3 d^2 e f^2 \sqrt{e^2-4 d f}\right )\right ) \tanh ^{-1}\left (\frac{2 a f-c \left (e-\sqrt{e^2-4 d f}\right ) x}{\sqrt{2} \sqrt{2 a f^2+c \left (e^2-2 d f-e \sqrt{e^2-4 d f}\right )} \sqrt{a+c x^2}}\right )}{\sqrt{2} f^5 \sqrt{e^2-4 d f} \sqrt{2 a f^2+c \left (e^2-2 d f-e \sqrt{e^2-4 d f}\right )}}+\frac{\left (a^2 f^4 \left (e^2-2 d f+e \sqrt{e^2-4 d f}\right )+2 a c f^2 \left (e^4-4 d e^2 f+2 d^2 f^2+e^3 \sqrt{e^2-4 d f}-2 d e f \sqrt{e^2-4 d f}\right )+c^2 \left (e^6-6 d e^4 f+9 d^2 e^2 f^2-2 d^3 f^3+e^5 \sqrt{e^2-4 d f}-4 d e^3 f \sqrt{e^2-4 d f}+3 d^2 e f^2 \sqrt{e^2-4 d f}\right )\right ) \tanh ^{-1}\left (\frac{2 a f-c \left (e+\sqrt{e^2-4 d f}\right ) x}{\sqrt{2} \sqrt{2 a f^2+c \left (e^2-2 d f+e \sqrt{e^2-4 d f}\right )} \sqrt{a+c x^2}}\right )}{\sqrt{2} f^5 \sqrt{e^2-4 d f} \sqrt{2 a f^2+c \left (e^2-2 d f+e \sqrt{e^2-4 d f}\right )}}\\ \end{align*}
Mathematica [A] time = 3.7611, size = 793, normalized size = 1. \[ \frac{3 f \sqrt{a+c x^2} \left (\frac{3 a^{3/2} \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{\sqrt{c} \sqrt{\frac{c x^2}{a}+1}}+5 a x+2 c x^3\right )-\frac{3 \left (\frac{2 d f-e^2}{\sqrt{e^2-4 d f}}+e\right ) \left (\frac{2 \left (2 a f^2+c \left (-e \sqrt{e^2-4 d f}-2 d f+e^2\right )\right ) \left (-\sqrt{4 a f^2-2 c e \sqrt{e^2-4 d f}-4 c d f+2 c e^2} \tanh ^{-1}\left (\frac{2 a f+c x \left (\sqrt{e^2-4 d f}-e\right )}{\sqrt{a+c x^2} \sqrt{4 a f^2-2 c \left (e \sqrt{e^2-4 d f}+2 d f-e^2\right )}}\right )+\sqrt{c} \left (\sqrt{e^2-4 d f}-e\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )+2 f \sqrt{a+c x^2}\right )}{f^2}+\frac{2 \sqrt{c} \sqrt{a+c x^2} \left (\sqrt{e^2-4 d f}-e\right ) \left (\sqrt{c} x \sqrt{\frac{c x^2}{a}+1}+\sqrt{a} \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )\right )}{\sqrt{\frac{c x^2}{a}+1}}\right )}{2 f}+\frac{3 \left (\frac{e^2-2 d f}{\sqrt{e^2-4 d f}}+e\right ) \left (\frac{2 \left (2 a f^2+c \left (e \sqrt{e^2-4 d f}-2 d f+e^2\right )\right ) \left (\sqrt{4 a f^2+2 c \left (e \sqrt{e^2-4 d f}-2 d f+e^2\right )} \tanh ^{-1}\left (\frac{2 a f-c x \left (\sqrt{e^2-4 d f}+e\right )}{\sqrt{a+c x^2} \sqrt{4 a f^2+2 c \left (e \sqrt{e^2-4 d f}-2 d f+e^2\right )}}\right )+\sqrt{c} \left (\sqrt{e^2-4 d f}+e\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )-2 f \sqrt{a+c x^2}\right )}{f^2}+\frac{2 \sqrt{c} \sqrt{a+c x^2} \left (\sqrt{e^2-4 d f}+e\right ) \left (\sqrt{c} x \sqrt{\frac{c x^2}{a}+1}+\sqrt{a} \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )\right )}{\sqrt{\frac{c x^2}{a}+1}}\right )}{2 f}-4 \left (a+c x^2\right )^{3/2} \left (\frac{e^2-2 d f}{\sqrt{e^2-4 d f}}+e\right )-4 \left (a+c x^2\right )^{3/2} \left (\frac{2 d f-e^2}{\sqrt{e^2-4 d f}}+e\right )}{24 f^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.275, size = 19148, normalized size = 24.1 \begin{align*} \text{output 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^{2} \left (a + c x^{2}\right )^{\frac{3}{2}}}{d + e x + f x^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \mathit{sage}_{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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