Optimal. Leaf size=99 \[ \frac {3 \left (b^2-4 a c\right ) \sqrt [3]{a+b x+c x^2} \, _2F_1\left (-\frac {13}{6},-\frac {4}{3};-\frac {7}{6};\frac {(b+2 c x)^2}{b^2-4 a c}\right )}{104 c^2 d (d (b+2 c x))^{13/3} \sqrt [3]{1-\frac {(b+2 c x)^2}{b^2-4 a c}}} \]
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Rubi [A]
time = 0.08, antiderivative size = 99, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {708, 372, 371}
\begin {gather*} \frac {3 \left (b^2-4 a c\right ) \sqrt [3]{a+b x+c x^2} \, _2F_1\left (-\frac {13}{6},-\frac {4}{3};-\frac {7}{6};\frac {(b+2 c x)^2}{b^2-4 a c}\right )}{104 c^2 d \sqrt [3]{1-\frac {(b+2 c x)^2}{b^2-4 a c}} (d (b+2 c x))^{13/3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rule 372
Rule 708
Rubi steps
\begin {align*} \int \frac {\left (a+b x+c x^2\right )^{4/3}}{(b d+2 c d x)^{16/3}} \, dx &=\frac {\text {Subst}\left (\int \frac {\left (a-\frac {b^2}{4 c}+\frac {x^2}{4 c d^2}\right )^{4/3}}{x^{16/3}} \, dx,x,b d+2 c d x\right )}{2 c d}\\ &=\frac {\left (\left (a-\frac {b^2}{4 c}\right ) \sqrt [3]{a+b x+c x^2}\right ) \text {Subst}\left (\int \frac {\left (1+\frac {x^2}{4 \left (a-\frac {b^2}{4 c}\right ) c d^2}\right )^{4/3}}{x^{16/3}} \, dx,x,b d+2 c d x\right )}{\sqrt [3]{2} c d \sqrt [3]{4+\frac {(b d+2 c d x)^2}{\left (a-\frac {b^2}{4 c}\right ) c d^2}}}\\ &=\frac {3 \left (b^2-4 a c\right ) \sqrt [3]{a+b x+c x^2} \, _2F_1\left (-\frac {13}{6},-\frac {4}{3};-\frac {7}{6};\frac {(b+2 c x)^2}{b^2-4 a c}\right )}{104 c^2 d (d (b+2 c x))^{13/3} \sqrt [3]{1-\frac {(b+2 c x)^2}{b^2-4 a c}}}\\ \end {align*}
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Mathematica [A]
time = 10.09, size = 112, normalized size = 1.13 \begin {gather*} \frac {3 \left (b^2-4 a c\right ) (d (b+2 c x))^{2/3} \sqrt [3]{a+x (b+c x)} \, _2F_1\left (-\frac {13}{6},-\frac {4}{3};-\frac {7}{6};\frac {(b+2 c x)^2}{b^2-4 a c}\right )}{104\ 2^{2/3} c^2 d^6 (b+2 c x)^5 \sqrt [3]{\frac {c (a+x (b+c x))}{-b^2+4 a c}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.40, size = 0, normalized size = 0.00 \[\int \frac {\left (c \,x^{2}+b x +a \right )^{\frac {4}{3}}}{\left (2 c d x +b d \right )^{\frac {16}{3}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (c\,x^2+b\,x+a\right )}^{4/3}}{{\left (b\,d+2\,c\,d\,x\right )}^{16/3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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