Integrand size = 22, antiderivative size = 703 \[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\frac {(2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{120 c^4}+\frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {e \left (312 c^2 d^2+55 b^2 e^2-2 c e (121 b d+24 a e)+70 c e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{7/4}}{462 c^3}-\frac {\sqrt {b^2-4 a c} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{80 c^{9/2} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )}+\frac {\left (b^2-4 a c\right )^{7/4} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) E\left (2 \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right )|\frac {1}{2}\right )}{80 \sqrt {2} c^{19/4} (b+2 c x)}-\frac {\left (b^2-4 a c\right )^{7/4} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right ),\frac {1}{2}\right )}{160 \sqrt {2} c^{19/4} (b+2 c x)} \]
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Time = 0.57 (sec) , antiderivative size = 703, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.318, Rules used = {756, 793, 626, 637, 311, 226, 1210} \[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=-\frac {\left (b^2-4 a c\right )^{7/4} \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right )^2}} \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right ) (2 c d-b e) \left (-4 c e (2 a e+3 b d)+5 b^2 e^2+12 c^2 d^2\right ) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{c x^2+b x+a}}{\sqrt [4]{b^2-4 a c}}\right ),\frac {1}{2}\right )}{160 \sqrt {2} c^{19/4} (b+2 c x)}+\frac {\left (b^2-4 a c\right )^{7/4} \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right )^2}} \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right ) (2 c d-b e) \left (-4 c e (2 a e+3 b d)+5 b^2 e^2+12 c^2 d^2\right ) E\left (2 \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{c x^2+b x+a}}{\sqrt [4]{b^2-4 a c}}\right )|\frac {1}{2}\right )}{80 \sqrt {2} c^{19/4} (b+2 c x)}-\frac {\sqrt {b^2-4 a c} (b+2 c x) \sqrt [4]{a+b x+c x^2} (2 c d-b e) \left (-4 c e (2 a e+3 b d)+5 b^2 e^2+12 c^2 d^2\right )}{80 c^{9/2} \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right )}+\frac {(b+2 c x) \left (a+b x+c x^2\right )^{3/4} (2 c d-b e) \left (-4 c e (2 a e+3 b d)+5 b^2 e^2+12 c^2 d^2\right )}{120 c^4}+\frac {e \left (a+b x+c x^2\right )^{7/4} \left (-2 c e (24 a e+121 b d)+55 b^2 e^2+70 c e x (2 c d-b e)+312 c^2 d^2\right )}{462 c^3}+\frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c} \]
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Rule 226
Rule 311
Rule 626
Rule 637
Rule 756
Rule 793
Rule 1210
Rubi steps \begin{align*} \text {integral}& = \frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {2 \int (d+e x) \left (\frac {1}{4} \left (22 c d^2-7 b d e-8 a e^2\right )+\frac {15}{4} e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{3/4} \, dx}{11 c} \\ & = \frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {e \left (312 c^2 d^2+55 b^2 e^2-2 c e (121 b d+24 a e)+70 c e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{7/4}}{462 c^3}+\frac {\left ((2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right )\right ) \int \left (a+b x+c x^2\right )^{3/4} \, dx}{24 c^3} \\ & = \frac {(2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{120 c^4}+\frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {e \left (312 c^2 d^2+55 b^2 e^2-2 c e (121 b d+24 a e)+70 c e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{7/4}}{462 c^3}-\frac {\left (\left (b^2-4 a c\right ) (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right )\right ) \int \frac {1}{\sqrt [4]{a+b x+c x^2}} \, dx}{160 c^4} \\ & = \frac {(2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{120 c^4}+\frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {e \left (312 c^2 d^2+55 b^2 e^2-2 c e (121 b d+24 a e)+70 c e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{7/4}}{462 c^3}-\frac {\left (\left (b^2-4 a c\right ) (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {(b+2 c x)^2}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {b^2-4 a c+4 c x^4}} \, dx,x,\sqrt [4]{a+b x+c x^2}\right )}{40 c^4 (b+2 c x)} \\ & = \frac {(2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{120 c^4}+\frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {e \left (312 c^2 d^2+55 b^2 e^2-2 c e (121 b d+24 a e)+70 c e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{7/4}}{462 c^3}-\frac {\left (\left (b^2-4 a c\right )^{3/2} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {(b+2 c x)^2}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {b^2-4 a c+4 c x^4}} \, dx,x,\sqrt [4]{a+b x+c x^2}\right )}{80 c^{9/2} (b+2 c x)}+\frac {\left (\left (b^2-4 a c\right )^{3/2} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {(b+2 c x)^2}\right ) \text {Subst}\left (\int \frac {1-\frac {2 \sqrt {c} x^2}{\sqrt {b^2-4 a c}}}{\sqrt {b^2-4 a c+4 c x^4}} \, dx,x,\sqrt [4]{a+b x+c x^2}\right )}{80 c^{9/2} (b+2 c x)} \\ & = \frac {(2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{120 c^4}+\frac {2 e (d+e x)^2 \left (a+b x+c x^2\right )^{7/4}}{11 c}+\frac {e \left (312 c^2 d^2+55 b^2 e^2-2 c e (121 b d+24 a e)+70 c e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{7/4}}{462 c^3}-\frac {\sqrt {b^2-4 a c} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{80 c^{9/2} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )}+\frac {\left (b^2-4 a c\right )^{7/4} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) E\left (2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right )|\frac {1}{2}\right )}{80 \sqrt {2} c^{19/4} (b+2 c x)}-\frac {\left (b^2-4 a c\right )^{7/4} (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) F\left (2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right )|\frac {1}{2}\right )}{160 \sqrt {2} c^{19/4} (b+2 c x)} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.45 (sec) , antiderivative size = 234, normalized size of antiderivative = 0.33 \[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\frac {13440 c^4 e (d+e x)^2 (a+x (b+c x))^2+160 c^2 e (a+x (b+c x))^2 \left (55 b^2 e^2+4 c^2 d (78 d+35 e x)-2 c e (121 b d+24 a e+35 b e x)\right )+77 (2 c d-b e) \left (12 c^2 d^2+5 b^2 e^2-4 c e (3 b d+2 a e)\right ) (b+2 c x) \left (8 c (a+x (b+c x))-3 \sqrt {2} \left (b^2-4 a c\right ) \sqrt [4]{\frac {c (a+x (b+c x))}{-b^2+4 a c}} \operatorname {Hypergeometric2F1}\left (\frac {1}{4},\frac {1}{2},\frac {3}{2},\frac {(b+2 c x)^2}{b^2-4 a c}\right )\right )}{73920 c^5 \sqrt [4]{a+x (b+c x)}} \]
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\[\int \left (e x +d \right )^{3} \left (c \,x^{2}+b x +a \right )^{\frac {3}{4}}d x\]
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\[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\int { {\left (c x^{2} + b x + a\right )}^{\frac {3}{4}} {\left (e x + d\right )}^{3} \,d x } \]
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\[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\int \left (d + e x\right )^{3} \left (a + b x + c x^{2}\right )^{\frac {3}{4}}\, dx \]
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\[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\int { {\left (c x^{2} + b x + a\right )}^{\frac {3}{4}} {\left (e x + d\right )}^{3} \,d x } \]
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\[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\int { {\left (c x^{2} + b x + a\right )}^{\frac {3}{4}} {\left (e x + d\right )}^{3} \,d x } \]
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Timed out. \[ \int (d+e x)^3 \left (a+b x+c x^2\right )^{3/4} \, dx=\int {\left (d+e\,x\right )}^3\,{\left (c\,x^2+b\,x+a\right )}^{3/4} \,d x \]
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