Optimal. Leaf size=99 \[ \frac{3 \left (b^2-4 a c\right ) \sqrt [3]{a+b x+c x^2} \, _2F_1\left (-\frac{13}{6},-\frac{4}{3};-\frac{7}{6};\frac{(b+2 c x)^2}{b^2-4 a c}\right )}{104 c^2 d \sqrt [3]{1-\frac{(b+2 c x)^2}{b^2-4 a c}} (d (b+2 c x))^{13/3}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.116381, antiderivative size = 99, normalized size of antiderivative = 1., 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 = {694, 365, 364} \[ \frac{3 \left (b^2-4 a c\right ) \sqrt [3]{a+b x+c x^2} \, _2F_1\left (-\frac{13}{6},-\frac{4}{3};-\frac{7}{6};\frac{(b+2 c x)^2}{b^2-4 a c}\right )}{104 c^2 d \sqrt [3]{1-\frac{(b+2 c x)^2}{b^2-4 a c}} (d (b+2 c x))^{13/3}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 694
Rule 365
Rule 364
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{\operatorname{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 ) \operatorname{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*}
Mathematica [A] time = 0.0898834, size = 112, normalized size = 1.13 \[ \frac{3 \left (b^2-4 a c\right ) \sqrt [3]{a+x (b+c x)} (d (b+2 c x))^{2/3} \, _2F_1\left (-\frac{13}{6},-\frac{4}{3};-\frac{7}{6};\frac{(b+2 c x)^2}{b^2-4 a c}\right )}{104\ 2^{2/3} c^2 d^6 (b+2 c x)^5 \sqrt [3]{\frac{c (a+x (b+c x))}{4 a c-b^2}}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 1.184, size = 0, normalized size = 0. \begin{align*} \int{ \left ( c{x}^{2}+bx+a \right ) ^{{\frac{4}{3}}} \left ( 2\,cdx+bd \right ) ^{-{\frac{16}{3}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c x^{2} + b x + a\right )}^{\frac{4}{3}}}{{\left (2 \, c d x + b d\right )}^{\frac{16}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (2 \, c d x + b d\right )}^{\frac{2}{3}}{\left (c x^{2} + b x + a\right )}^{\frac{4}{3}}}{64 \, c^{6} d^{6} x^{6} + 192 \, b c^{5} d^{6} x^{5} + 240 \, b^{2} c^{4} d^{6} x^{4} + 160 \, b^{3} c^{3} d^{6} x^{3} + 60 \, b^{4} c^{2} d^{6} x^{2} + 12 \, b^{5} c d^{6} x + b^{6} d^{6}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c x^{2} + b x + a\right )}^{\frac{4}{3}}}{{\left (2 \, c d x + b d\right )}^{\frac{16}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]