Optimal. Leaf size=97 \[ -\frac{42 c^{3/2} \tanh ^{-1}\left (\frac{\sqrt{c+d x^3}}{3 \sqrt{c}}\right )}{d^2}+\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}+\frac{14 \left (c+d x^3\right )^{3/2}}{27 d^2}+\frac{14 c \sqrt{c+d x^3}}{d^2} \]
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Rubi [A] time = 0.0748169, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.185, Rules used = {446, 78, 50, 63, 206} \[ -\frac{42 c^{3/2} \tanh ^{-1}\left (\frac{\sqrt{c+d x^3}}{3 \sqrt{c}}\right )}{d^2}+\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}+\frac{14 \left (c+d x^3\right )^{3/2}}{27 d^2}+\frac{14 c \sqrt{c+d x^3}}{d^2} \]
Antiderivative was successfully verified.
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Rule 446
Rule 78
Rule 50
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{x^5 \left (c+d x^3\right )^{3/2}}{\left (8 c-d x^3\right )^2} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{x (c+d x)^{3/2}}{(8 c-d x)^2} \, dx,x,x^3\right )\\ &=\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}-\frac{7 \operatorname{Subst}\left (\int \frac{(c+d x)^{3/2}}{8 c-d x} \, dx,x,x^3\right )}{9 d}\\ &=\frac{14 \left (c+d x^3\right )^{3/2}}{27 d^2}+\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}-\frac{(7 c) \operatorname{Subst}\left (\int \frac{\sqrt{c+d x}}{8 c-d x} \, dx,x,x^3\right )}{d}\\ &=\frac{14 c \sqrt{c+d x^3}}{d^2}+\frac{14 \left (c+d x^3\right )^{3/2}}{27 d^2}+\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}-\frac{\left (63 c^2\right ) \operatorname{Subst}\left (\int \frac{1}{(8 c-d x) \sqrt{c+d x}} \, dx,x,x^3\right )}{d}\\ &=\frac{14 c \sqrt{c+d x^3}}{d^2}+\frac{14 \left (c+d x^3\right )^{3/2}}{27 d^2}+\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}-\frac{\left (126 c^2\right ) \operatorname{Subst}\left (\int \frac{1}{9 c-x^2} \, dx,x,\sqrt{c+d x^3}\right )}{d^2}\\ &=\frac{14 c \sqrt{c+d x^3}}{d^2}+\frac{14 \left (c+d x^3\right )^{3/2}}{27 d^2}+\frac{8 \left (c+d x^3\right )^{5/2}}{27 d^2 \left (8 c-d x^3\right )}-\frac{42 c^{3/2} \tanh ^{-1}\left (\frac{\sqrt{c+d x^3}}{3 \sqrt{c}}\right )}{d^2}\\ \end{align*}
Mathematica [A] time = 0.0520667, size = 90, normalized size = 0.93 \[ \frac{2 \sqrt{c+d x^3} \left (-524 c^2+44 c d x^3+d^2 x^6\right )+378 c^{3/2} \left (8 c-d x^3\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x^3}}{3 \sqrt{c}}\right )}{9 d^2 \left (d x^3-8 c\right )} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.012, size = 902, normalized size = 9.3 \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 [A] time = 1.90032, size = 437, normalized size = 4.51 \begin{align*} \left [\frac{189 \,{\left (c d x^{3} - 8 \, c^{2}\right )} \sqrt{c} \log \left (\frac{d x^{3} - 6 \, \sqrt{d x^{3} + c} \sqrt{c} + 10 \, c}{d x^{3} - 8 \, c}\right ) + 2 \,{\left (d^{2} x^{6} + 44 \, c d x^{3} - 524 \, c^{2}\right )} \sqrt{d x^{3} + c}}{9 \,{\left (d^{3} x^{3} - 8 \, c d^{2}\right )}}, \frac{2 \,{\left (189 \,{\left (c d x^{3} - 8 \, c^{2}\right )} \sqrt{-c} \arctan \left (\frac{\sqrt{d x^{3} + c} \sqrt{-c}}{3 \, c}\right ) +{\left (d^{2} x^{6} + 44 \, c d x^{3} - 524 \, c^{2}\right )} \sqrt{d x^{3} + c}\right )}}{9 \,{\left (d^{3} x^{3} - 8 \, c d^{2}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [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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Giac [A] time = 1.12488, size = 126, normalized size = 1.3 \begin{align*} \frac{42 \, c^{2} \arctan \left (\frac{\sqrt{d x^{3} + c}}{3 \, \sqrt{-c}}\right )}{\sqrt{-c} d^{2}} - \frac{24 \, \sqrt{d x^{3} + c} c^{2}}{{\left (d x^{3} - 8 \, c\right )} d^{2}} + \frac{2 \,{\left ({\left (d x^{3} + c\right )}^{\frac{3}{2}} d^{4} + 51 \, \sqrt{d x^{3} + c} c d^{4}\right )}}{9 \, d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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