Optimal. Leaf size=68 \[ -\frac{2 (d+e x)^{11/2} (2 c d-b e)}{11 e^3}+\frac{2 d (d+e x)^{9/2} (c d-b e)}{9 e^3}+\frac{2 c (d+e x)^{13/2}}{13 e^3} \]
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Rubi [A] time = 0.0292805, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {698} \[ -\frac{2 (d+e x)^{11/2} (2 c d-b e)}{11 e^3}+\frac{2 d (d+e x)^{9/2} (c d-b e)}{9 e^3}+\frac{2 c (d+e x)^{13/2}}{13 e^3} \]
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin{align*} \int (d+e x)^{7/2} \left (b x+c x^2\right ) \, dx &=\int \left (\frac{d (c d-b e) (d+e x)^{7/2}}{e^2}+\frac{(-2 c d+b e) (d+e x)^{9/2}}{e^2}+\frac{c (d+e x)^{11/2}}{e^2}\right ) \, dx\\ &=\frac{2 d (c d-b e) (d+e x)^{9/2}}{9 e^3}-\frac{2 (2 c d-b e) (d+e x)^{11/2}}{11 e^3}+\frac{2 c (d+e x)^{13/2}}{13 e^3}\\ \end{align*}
Mathematica [A] time = 0.0443229, size = 50, normalized size = 0.74 \[ \frac{2 (d+e x)^{9/2} \left (13 b e (9 e x-2 d)+c \left (8 d^2-36 d e x+99 e^2 x^2\right )\right )}{1287 e^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 47, normalized size = 0.7 \begin{align*} -{\frac{-198\,c{e}^{2}{x}^{2}-234\,b{e}^{2}x+72\,cdex+52\,bde-16\,c{d}^{2}}{1287\,{e}^{3}} \left ( ex+d \right ) ^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05696, size = 73, normalized size = 1.07 \begin{align*} \frac{2 \,{\left (99 \,{\left (e x + d\right )}^{\frac{13}{2}} c - 117 \,{\left (2 \, c d - b e\right )}{\left (e x + d\right )}^{\frac{11}{2}} + 143 \,{\left (c d^{2} - b d e\right )}{\left (e x + d\right )}^{\frac{9}{2}}\right )}}{1287 \, e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.88319, size = 325, normalized size = 4.78 \begin{align*} \frac{2 \,{\left (99 \, c e^{6} x^{6} + 8 \, c d^{6} - 26 \, b d^{5} e + 9 \,{\left (40 \, c d e^{5} + 13 \, b e^{6}\right )} x^{5} + 2 \,{\left (229 \, c d^{2} e^{4} + 221 \, b d e^{5}\right )} x^{4} + 2 \,{\left (106 \, c d^{3} e^{3} + 299 \, b d^{2} e^{4}\right )} x^{3} + 3 \,{\left (c d^{4} e^{2} + 104 \, b d^{3} e^{3}\right )} x^{2} -{\left (4 \, c d^{5} e - 13 \, b d^{4} e^{2}\right )} x\right )} \sqrt{e x + d}}{1287 \, e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 15.1002, size = 292, normalized size = 4.29 \begin{align*} \begin{cases} - \frac{4 b d^{5} \sqrt{d + e x}}{99 e^{2}} + \frac{2 b d^{4} x \sqrt{d + e x}}{99 e} + \frac{16 b d^{3} x^{2} \sqrt{d + e x}}{33} + \frac{92 b d^{2} e x^{3} \sqrt{d + e x}}{99} + \frac{68 b d e^{2} x^{4} \sqrt{d + e x}}{99} + \frac{2 b e^{3} x^{5} \sqrt{d + e x}}{11} + \frac{16 c d^{6} \sqrt{d + e x}}{1287 e^{3}} - \frac{8 c d^{5} x \sqrt{d + e x}}{1287 e^{2}} + \frac{2 c d^{4} x^{2} \sqrt{d + e x}}{429 e} + \frac{424 c d^{3} x^{3} \sqrt{d + e x}}{1287} + \frac{916 c d^{2} e x^{4} \sqrt{d + e x}}{1287} + \frac{80 c d e^{2} x^{5} \sqrt{d + e x}}{143} + \frac{2 c e^{3} x^{6} \sqrt{d + e x}}{13} & \text{for}\: e \neq 0 \\d^{\frac{7}{2}} \left (\frac{b x^{2}}{2} + \frac{c x^{3}}{3}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.46589, size = 598, normalized size = 8.79 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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