Optimal. Leaf size=649 \[ -\frac{7\ 3^{3/4} \sqrt{2+\sqrt{3}} (b c-a d)^3 ((a+b x) (c+d x))^{2/3} \sqrt{(a d+b c+2 b d x)^2} \left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{2/3}\right ) \sqrt{\frac{2 \sqrt [3]{2} b^{2/3} d^{2/3} ((a+b x) (c+d x))^{2/3}-2^{2/3} \sqrt [3]{b} \sqrt [3]{d} (b c-a d)^{2/3} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{4/3}}{\left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}\right )^2}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1-\sqrt{3}\right ) (b c-a d)^{2/3}}{2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}}\right ),-7-4 \sqrt{3}\right )}{10\ 2^{2/3} \sqrt [3]{b} d^{10/3} (a+b x)^{2/3} (c+d x)^{2/3} (a d+b c+2 b d x) \sqrt{\frac{(b c-a d)^{2/3} \left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{2/3}\right )}{\left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}\right )^2}} \sqrt{(a d+b (c+2 d x))^2}}+\frac{21 \sqrt [3]{a+b x} \sqrt [3]{c+d x} (b c-a d)^2}{20 d^3}-\frac{21 (a+b x)^{4/3} \sqrt [3]{c+d x} (b c-a d)}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d} \]
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Rubi [A] time = 1.11785, antiderivative size = 649, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {50, 62, 623, 218} \[ -\frac{7\ 3^{3/4} \sqrt{2+\sqrt{3}} (b c-a d)^3 ((a+b x) (c+d x))^{2/3} \sqrt{(a d+b c+2 b d x)^2} \left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{2/3}\right ) \sqrt{\frac{2 \sqrt [3]{2} b^{2/3} d^{2/3} ((a+b x) (c+d x))^{2/3}-2^{2/3} \sqrt [3]{b} \sqrt [3]{d} (b c-a d)^{2/3} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{4/3}}{\left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}\right )^2}} F\left (\sin ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}{\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}\right )|-7-4 \sqrt{3}\right )}{10\ 2^{2/3} \sqrt [3]{b} d^{10/3} (a+b x)^{2/3} (c+d x)^{2/3} (a d+b c+2 b d x) \sqrt{\frac{(b c-a d)^{2/3} \left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{2/3}\right )}{\left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}\right )^2}} \sqrt{(a d+b (c+2 d x))^2}}+\frac{21 \sqrt [3]{a+b x} \sqrt [3]{c+d x} (b c-a d)^2}{20 d^3}-\frac{21 (a+b x)^{4/3} \sqrt [3]{c+d x} (b c-a d)}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d} \]
Antiderivative was successfully verified.
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Rule 50
Rule 62
Rule 623
Rule 218
Rubi steps
\begin{align*} \int \frac{(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx &=\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d}-\frac{(7 (b c-a d)) \int \frac{(a+b x)^{4/3}}{(c+d x)^{2/3}} \, dx}{8 d}\\ &=-\frac{21 (b c-a d) (a+b x)^{4/3} \sqrt [3]{c+d x}}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d}+\frac{\left (7 (b c-a d)^2\right ) \int \frac{\sqrt [3]{a+b x}}{(c+d x)^{2/3}} \, dx}{10 d^2}\\ &=\frac{21 (b c-a d)^2 \sqrt [3]{a+b x} \sqrt [3]{c+d x}}{20 d^3}-\frac{21 (b c-a d) (a+b x)^{4/3} \sqrt [3]{c+d x}}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d}-\frac{\left (7 (b c-a d)^3\right ) \int \frac{1}{(a+b x)^{2/3} (c+d x)^{2/3}} \, dx}{20 d^3}\\ &=\frac{21 (b c-a d)^2 \sqrt [3]{a+b x} \sqrt [3]{c+d x}}{20 d^3}-\frac{21 (b c-a d) (a+b x)^{4/3} \sqrt [3]{c+d x}}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d}-\frac{\left (7 (b c-a d)^3 ((a+b x) (c+d x))^{2/3}\right ) \int \frac{1}{\left (a c+(b c+a d) x+b d x^2\right )^{2/3}} \, dx}{20 d^3 (a+b x)^{2/3} (c+d x)^{2/3}}\\ &=\frac{21 (b c-a d)^2 \sqrt [3]{a+b x} \sqrt [3]{c+d x}}{20 d^3}-\frac{21 (b c-a d) (a+b x)^{4/3} \sqrt [3]{c+d x}}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d}-\frac{\left (21 (b c-a d)^3 ((a+b x) (c+d x))^{2/3} \sqrt{(b c+a d+2 b d x)^2}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{-4 a b c d+(b c+a d)^2+4 b d x^3}} \, dx,x,\sqrt [3]{(a+b x) (c+d x)}\right )}{20 d^3 (a+b x)^{2/3} (c+d x)^{2/3} (b c+a d+2 b d x)}\\ &=\frac{21 (b c-a d)^2 \sqrt [3]{a+b x} \sqrt [3]{c+d x}}{20 d^3}-\frac{21 (b c-a d) (a+b x)^{4/3} \sqrt [3]{c+d x}}{40 d^2}+\frac{3 (a+b x)^{7/3} \sqrt [3]{c+d x}}{8 d}-\frac{7\ 3^{3/4} \sqrt{2+\sqrt{3}} (b c-a d)^3 ((a+b x) (c+d x))^{2/3} \sqrt{(b c+a d+2 b d x)^2} \left ((b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right ) \sqrt{\frac{(b c-a d)^{4/3}-2^{2/3} \sqrt [3]{b} \sqrt [3]{d} (b c-a d)^{2/3} \sqrt [3]{(a+b x) (c+d x)}+2 \sqrt [3]{2} b^{2/3} d^{2/3} ((a+b x) (c+d x))^{2/3}}{\left (\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right )^2}} F\left (\sin ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}{\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}\right )|-7-4 \sqrt{3}\right )}{10\ 2^{2/3} \sqrt [3]{b} d^{10/3} (a+b x)^{2/3} (c+d x)^{2/3} (b c+a d+2 b d x) \sqrt{\frac{(b c-a d)^{2/3} \left ((b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right )}{\left (\left (1+\sqrt{3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right )^2}} \sqrt{(a d+b (c+2 d x))^2}}\\ \end{align*}
Mathematica [C] time = 0.0314303, size = 73, normalized size = 0.11 \[ \frac{3 (a+b x)^{10/3} \left (\frac{b (c+d x)}{b c-a d}\right )^{2/3} \, _2F_1\left (\frac{2}{3},\frac{10}{3};\frac{13}{3};\frac{d (a+b x)}{a d-b c}\right )}{10 b (c+d x)^{2/3}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.018, size = 0, normalized size = 0. \begin{align*} \int{ \left ( bx+a \right ) ^{{\frac{7}{3}}} \left ( dx+c \right ) ^{-{\frac{2}{3}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}^{\frac{7}{3}}}{{\left (d x + c\right )}^{\frac{2}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}{\left (b x + a\right )}^{\frac{1}{3}}}{{\left (d x + c\right )}^{\frac{2}{3}}}, x\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{\left (a + b x\right )^{\frac{7}{3}}}{\left (c + d x\right )^{\frac{2}{3}}}\, 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*} \int \frac{{\left (b x + a\right )}^{\frac{7}{3}}}{{\left (d x + c\right )}^{\frac{2}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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