Optimal. Leaf size=234 \[ -\frac{\sqrt{d^2-e^2 x^2} \left (6 A e^2+8 B d e+13 C d^2\right )}{105 d^4 e^3 (d+e x)}-\frac{\sqrt{d^2-e^2 x^2} \left (6 A e^2+8 B d e+13 C d^2\right )}{105 d^3 e^3 (d+e x)^2}-\frac{\sqrt{d^2-e^2 x^2} \left (6 A e^2+8 B d e+13 C d^2\right )}{70 d^2 e^3 (d+e x)^3}-\frac{\sqrt{d^2-e^2 x^2} \left (A e^2-B d e+C d^2\right )}{7 d e^3 (d+e x)^4}+\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3} \]
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Rubi [A] time = 0.248522, antiderivative size = 234, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {1639, 793, 659, 651} \[ -\frac{\sqrt{d^2-e^2 x^2} \left (6 A e^2+8 B d e+13 C d^2\right )}{105 d^4 e^3 (d+e x)}-\frac{\sqrt{d^2-e^2 x^2} \left (6 A e^2+8 B d e+13 C d^2\right )}{105 d^3 e^3 (d+e x)^2}-\frac{\sqrt{d^2-e^2 x^2} \left (6 A e^2+8 B d e+13 C d^2\right )}{70 d^2 e^3 (d+e x)^3}-\frac{\sqrt{d^2-e^2 x^2} \left (A e^2-B d e+C d^2\right )}{7 d e^3 (d+e x)^4}+\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3} \]
Antiderivative was successfully verified.
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Rule 1639
Rule 793
Rule 659
Rule 651
Rubi steps
\begin{align*} \int \frac{A+B x+C x^2}{(d+e x)^4 \sqrt{d^2-e^2 x^2}} \, dx &=\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3}+\frac{\int \frac{e^2 \left (3 C d^2+2 A e^2\right )+e^3 (C d+2 B e) x}{(d+e x)^4 \sqrt{d^2-e^2 x^2}} \, dx}{2 e^4}\\ &=-\frac{\left (C d^2-B d e+A e^2\right ) \sqrt{d^2-e^2 x^2}}{7 d e^3 (d+e x)^4}+\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3}+\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \int \frac{1}{(d+e x)^3 \sqrt{d^2-e^2 x^2}} \, dx}{14 d e^2}\\ &=-\frac{\left (C d^2-B d e+A e^2\right ) \sqrt{d^2-e^2 x^2}}{7 d e^3 (d+e x)^4}+\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3}-\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \sqrt{d^2-e^2 x^2}}{70 d^2 e^3 (d+e x)^3}+\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \int \frac{1}{(d+e x)^2 \sqrt{d^2-e^2 x^2}} \, dx}{35 d^2 e^2}\\ &=-\frac{\left (C d^2-B d e+A e^2\right ) \sqrt{d^2-e^2 x^2}}{7 d e^3 (d+e x)^4}+\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3}-\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \sqrt{d^2-e^2 x^2}}{70 d^2 e^3 (d+e x)^3}-\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \sqrt{d^2-e^2 x^2}}{105 d^3 e^3 (d+e x)^2}+\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \int \frac{1}{(d+e x) \sqrt{d^2-e^2 x^2}} \, dx}{105 d^3 e^2}\\ &=-\frac{\left (C d^2-B d e+A e^2\right ) \sqrt{d^2-e^2 x^2}}{7 d e^3 (d+e x)^4}+\frac{C \sqrt{d^2-e^2 x^2}}{2 e^3 (d+e x)^3}-\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \sqrt{d^2-e^2 x^2}}{70 d^2 e^3 (d+e x)^3}-\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \sqrt{d^2-e^2 x^2}}{105 d^3 e^3 (d+e x)^2}-\frac{\left (13 C d^2+8 B d e+6 A e^2\right ) \sqrt{d^2-e^2 x^2}}{105 d^4 e^3 (d+e x)}\\ \end{align*}
Mathematica [A] time = 0.224481, size = 139, normalized size = 0.59 \[ -\frac{\sqrt{d^2-e^2 x^2} \left (e \left (3 A e \left (13 d^2 e x+12 d^3+8 d e^2 x^2+2 e^3 x^3\right )+B d \left (52 d^2 e x+13 d^3+32 d e^2 x^2+8 e^3 x^3\right )\right )+C d^2 \left (32 d^2 e x+8 d^3+52 d e^2 x^2+13 e^3 x^3\right )\right )}{105 d^4 e^3 (d+e x)^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 152, normalized size = 0.7 \begin{align*} -{\frac{ \left ( -ex+d \right ) \left ( 6\,A{e}^{5}{x}^{3}+8\,Bd{e}^{4}{x}^{3}+13\,C{d}^{2}{e}^{3}{x}^{3}+24\,Ad{e}^{4}{x}^{2}+32\,B{d}^{2}{e}^{3}{x}^{2}+52\,C{d}^{3}{e}^{2}{x}^{2}+39\,A{d}^{2}{e}^{3}x+52\,B{d}^{3}{e}^{2}x+32\,C{d}^{4}ex+36\,A{d}^{3}{e}^{2}+13\,B{d}^{4}e+8\,C{d}^{5} \right ) }{105\,{e}^{3}{d}^{4} \left ( ex+d \right ) ^{3}}{\frac{1}{\sqrt{-{x}^{2}{e}^{2}+{d}^{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 = 2.05572, size = 689, normalized size = 2.94 \begin{align*} -\frac{8 \, C d^{6} + 13 \, B d^{5} e + 36 \, A d^{4} e^{2} +{\left (8 \, C d^{2} e^{4} + 13 \, B d e^{5} + 36 \, A e^{6}\right )} x^{4} + 4 \,{\left (8 \, C d^{3} e^{3} + 13 \, B d^{2} e^{4} + 36 \, A d e^{5}\right )} x^{3} + 6 \,{\left (8 \, C d^{4} e^{2} + 13 \, B d^{3} e^{3} + 36 \, A d^{2} e^{4}\right )} x^{2} + 4 \,{\left (8 \, C d^{5} e + 13 \, B d^{4} e^{2} + 36 \, A d^{3} e^{3}\right )} x +{\left (8 \, C d^{5} + 13 \, B d^{4} e + 36 \, A d^{3} e^{2} +{\left (13 \, C d^{2} e^{3} + 8 \, B d e^{4} + 6 \, A e^{5}\right )} x^{3} + 4 \,{\left (13 \, C d^{3} e^{2} + 8 \, B d^{2} e^{3} + 6 \, A d e^{4}\right )} x^{2} +{\left (32 \, C d^{4} e + 52 \, B d^{3} e^{2} + 39 \, A d^{2} e^{3}\right )} x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{105 \,{\left (d^{4} e^{7} x^{4} + 4 \, d^{5} e^{6} x^{3} + 6 \, d^{6} e^{5} x^{2} + 4 \, d^{7} e^{4} x + d^{8} e^{3}\right )}} \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{A + B x + C x^{2}}{\sqrt{- \left (- d + e x\right ) \left (d + e x\right )} \left (d + e x\right )^{4}}\, 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: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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