Integrand size = 19, antiderivative size = 656 \[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=-\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}+\frac {21 d \sqrt [3]{c+d x}}{40 (b c-a d)^2 (a+b x)^{5/3}}-\frac {21 d^2 \sqrt [3]{c+d x}}{20 (b c-a d)^3 (a+b x)^{2/3}}-\frac {7\ 3^{3/4} \sqrt {2+\sqrt {3}} d^{8/3} ((a+b x) (c+d x))^{2/3} \sqrt {(b c+a d+2 b d x)^2} \left ((b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right ) \sqrt {\frac {(b c-a d)^{4/3}-2^{2/3} \sqrt [3]{b} \sqrt [3]{d} (b c-a d)^{2/3} \sqrt [3]{(a+b x) (c+d x)}+2 \sqrt [3]{2} b^{2/3} d^{2/3} ((a+b x) (c+d x))^{2/3}}{\left (\left (1+\sqrt {3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1-\sqrt {3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}{\left (1+\sqrt {3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}\right ),-7-4 \sqrt {3}\right )}{10\ 2^{2/3} \sqrt [3]{b} (b c-a d)^3 (a+b x)^{2/3} (c+d x)^{2/3} (b c+a d+2 b d x) \sqrt {\frac {(b c-a d)^{2/3} \left ((b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right )}{\left (\left (1+\sqrt {3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}\right )^2}} \sqrt {(a d+b (c+2 d x))^2}} \]
[Out]
Time = 0.74 (sec) , antiderivative size = 656, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {53, 64, 637, 224} \[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=-\frac {7\ 3^{3/4} \sqrt {2+\sqrt {3}} d^{8/3} ((a+b x) (c+d x))^{2/3} \sqrt {(a d+b c+2 b d x)^2} \left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{2/3}\right ) \sqrt {\frac {2 \sqrt [3]{2} b^{2/3} d^{2/3} ((a+b x) (c+d x))^{2/3}-2^{2/3} \sqrt [3]{b} \sqrt [3]{d} (b c-a d)^{2/3} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{4/3}}{\left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt {3}\right ) (b c-a d)^{2/3}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1-\sqrt {3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}{\left (1+\sqrt {3}\right ) (b c-a d)^{2/3}+2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}}\right ),-7-4 \sqrt {3}\right )}{10\ 2^{2/3} \sqrt [3]{b} (a+b x)^{2/3} (c+d x)^{2/3} (b c-a d)^3 (a d+b c+2 b d x) \sqrt {\frac {(b c-a d)^{2/3} \left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+(b c-a d)^{2/3}\right )}{\left (2^{2/3} \sqrt [3]{b} \sqrt [3]{d} \sqrt [3]{(a+b x) (c+d x)}+\left (1+\sqrt {3}\right ) (b c-a d)^{2/3}\right )^2}} \sqrt {(a d+b (c+2 d x))^2}}-\frac {21 d^2 \sqrt [3]{c+d x}}{20 (a+b x)^{2/3} (b c-a d)^3}+\frac {21 d \sqrt [3]{c+d x}}{40 (a+b x)^{5/3} (b c-a d)^2}-\frac {3 \sqrt [3]{c+d x}}{8 (a+b x)^{8/3} (b c-a d)} \]
[In]
[Out]
Rule 53
Rule 64
Rule 224
Rule 637
Rubi steps \begin{align*} \text {integral}& = -\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}-\frac {(7 d) \int \frac {1}{(a+b x)^{8/3} (c+d x)^{2/3}} \, dx}{8 (b c-a d)} \\ & = -\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}+\frac {21 d \sqrt [3]{c+d x}}{40 (b c-a d)^2 (a+b x)^{5/3}}+\frac {\left (7 d^2\right ) \int \frac {1}{(a+b x)^{5/3} (c+d x)^{2/3}} \, dx}{10 (b c-a d)^2} \\ & = -\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}+\frac {21 d \sqrt [3]{c+d x}}{40 (b c-a d)^2 (a+b x)^{5/3}}-\frac {21 d^2 \sqrt [3]{c+d x}}{20 (b c-a d)^3 (a+b x)^{2/3}}-\frac {\left (7 d^3\right ) \int \frac {1}{(a+b x)^{2/3} (c+d x)^{2/3}} \, dx}{20 (b c-a d)^3} \\ & = -\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}+\frac {21 d \sqrt [3]{c+d x}}{40 (b c-a d)^2 (a+b x)^{5/3}}-\frac {21 d^2 \sqrt [3]{c+d x}}{20 (b c-a d)^3 (a+b x)^{2/3}}-\frac {\left (7 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 (b c-a d)^3 (a+b x)^{2/3} (c+d x)^{2/3}} \\ & = -\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}+\frac {21 d \sqrt [3]{c+d x}}{40 (b c-a d)^2 (a+b x)^{5/3}}-\frac {21 d^2 \sqrt [3]{c+d x}}{20 (b c-a d)^3 (a+b x)^{2/3}}-\frac {\left (21 d^3 ((a+b x) (c+d x))^{2/3} \sqrt {(b c+a d+2 b d x)^2}\right ) \text {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 (b c-a d)^3 (a+b x)^{2/3} (c+d x)^{2/3} (b c+a d+2 b d x)} \\ & = -\frac {3 \sqrt [3]{c+d x}}{8 (b c-a d) (a+b x)^{8/3}}+\frac {21 d \sqrt [3]{c+d x}}{40 (b c-a d)^2 (a+b x)^{5/3}}-\frac {21 d^2 \sqrt [3]{c+d x}}{20 (b c-a d)^3 (a+b x)^{2/3}}-\frac {7\ 3^{3/4} \sqrt {2+\sqrt {3}} d^{8/3} ((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} (b c-a d)^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*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 0.02 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.11 \[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=-\frac {3 \left (\frac {b (c+d x)}{b c-a d}\right )^{2/3} \operatorname {Hypergeometric2F1}\left (-\frac {8}{3},\frac {2}{3},-\frac {5}{3},\frac {d (a+b x)}{-b c+a d}\right )}{8 b (a+b x)^{8/3} (c+d x)^{2/3}} \]
[In]
[Out]
\[\int \frac {1}{\left (b x +a \right )^{\frac {11}{3}} \left (d x +c \right )^{\frac {2}{3}}}d x\]
[In]
[Out]
\[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=\int { \frac {1}{{\left (b x + a\right )}^{\frac {11}{3}} {\left (d x + c\right )}^{\frac {2}{3}}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=\int \frac {1}{\left (a + b x\right )^{\frac {11}{3}} \left (c + d x\right )^{\frac {2}{3}}}\, dx \]
[In]
[Out]
\[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=\int { \frac {1}{{\left (b x + a\right )}^{\frac {11}{3}} {\left (d x + c\right )}^{\frac {2}{3}}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=\int { \frac {1}{{\left (b x + a\right )}^{\frac {11}{3}} {\left (d x + c\right )}^{\frac {2}{3}}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {1}{(a+b x)^{11/3} (c+d x)^{2/3}} \, dx=\int \frac {1}{{\left (a+b\,x\right )}^{11/3}\,{\left (c+d\,x\right )}^{2/3}} \,d x \]
[In]
[Out]