Integrand size = 20, antiderivative size = 285 \[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=-\frac {5 \left (b^2-4 a c\right ) (2 c d-b e) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{168 c^3}+\frac {(2 c d-b e) (b+2 c x) \left (a+b x+c x^2\right )^{5/4}}{14 c^2}+\frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c}+\frac {5 \left (b^2-4 a c\right )^{9/4} (2 c d-b e) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right ),\frac {1}{2}\right )}{336 \sqrt {2} c^{13/4} (b+2 c x)} \]
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Time = 0.15 (sec) , antiderivative size = 285, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {654, 626, 637, 226} \[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\frac {5 \left (b^2-4 a c\right )^{9/4} \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right )^2}} \left (\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}+1\right ) (2 c d-b e) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{c x^2+b x+a}}{\sqrt [4]{b^2-4 a c}}\right ),\frac {1}{2}\right )}{336 \sqrt {2} c^{13/4} (b+2 c x)}-\frac {5 \left (b^2-4 a c\right ) (b+2 c x) \sqrt [4]{a+b x+c x^2} (2 c d-b e)}{168 c^3}+\frac {(b+2 c x) \left (a+b x+c x^2\right )^{5/4} (2 c d-b e)}{14 c^2}+\frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c} \]
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Rule 226
Rule 626
Rule 637
Rule 654
Rubi steps \begin{align*} \text {integral}& = \frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c}+\frac {(2 c d-b e) \int \left (a+b x+c x^2\right )^{5/4} \, dx}{2 c} \\ & = \frac {(2 c d-b e) (b+2 c x) \left (a+b x+c x^2\right )^{5/4}}{14 c^2}+\frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c}-\frac {\left (5 \left (b^2-4 a c\right ) (2 c d-b e)\right ) \int \sqrt [4]{a+b x+c x^2} \, dx}{56 c^2} \\ & = -\frac {5 \left (b^2-4 a c\right ) (2 c d-b e) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{168 c^3}+\frac {(2 c d-b e) (b+2 c x) \left (a+b x+c x^2\right )^{5/4}}{14 c^2}+\frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c}+\frac {\left (5 \left (b^2-4 a c\right )^2 (2 c d-b e)\right ) \int \frac {1}{\left (a+b x+c x^2\right )^{3/4}} \, dx}{672 c^3} \\ & = -\frac {5 \left (b^2-4 a c\right ) (2 c d-b e) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{168 c^3}+\frac {(2 c d-b e) (b+2 c x) \left (a+b x+c x^2\right )^{5/4}}{14 c^2}+\frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c}+\frac {\left (5 \left (b^2-4 a c\right )^2 (2 c d-b e) \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 )}{168 c^3 (b+2 c x)} \\ & = -\frac {5 \left (b^2-4 a c\right ) (2 c d-b e) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{168 c^3}+\frac {(2 c d-b e) (b+2 c x) \left (a+b x+c x^2\right )^{5/4}}{14 c^2}+\frac {2 e \left (a+b x+c x^2\right )^{9/4}}{9 c}+\frac {5 \left (b^2-4 a c\right )^{9/4} (2 c d-b e) \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 )}{336 \sqrt {2} c^{13/4} (b+2 c x)} \\ \end{align*}
Time = 10.25 (sec) , antiderivative size = 175, normalized size of antiderivative = 0.61 \[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\frac {2 e (a+x (b+c x))^{9/4}}{9 c}+\frac {(2 c d-b e) \left (24 c^2 (b+2 c x) (a+x (b+c x))^2-5 \left (b^2-4 a c\right ) \left (2 c (b+2 c x) (a+x (b+c x))-\sqrt {2} \left (b^2-4 a c\right )^{3/2} \left (\frac {c (a+x (b+c x))}{-b^2+4 a c}\right )^{3/4} \operatorname {EllipticF}\left (\frac {1}{2} \arcsin \left (\frac {b+2 c x}{\sqrt {b^2-4 a c}}\right ),2\right )\right )\right )}{336 c^4 (a+x (b+c x))^{3/4}} \]
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\[\int \left (e x +d \right ) \left (c \,x^{2}+b x +a \right )^{\frac {5}{4}}d x\]
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\[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\int { {\left (c x^{2} + b x + a\right )}^{\frac {5}{4}} {\left (e x + d\right )} \,d x } \]
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\[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\int \left (d + e x\right ) \left (a + b x + c x^{2}\right )^{\frac {5}{4}}\, dx \]
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\[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\int { {\left (c x^{2} + b x + a\right )}^{\frac {5}{4}} {\left (e x + d\right )} \,d x } \]
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\[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\int { {\left (c x^{2} + b x + a\right )}^{\frac {5}{4}} {\left (e x + d\right )} \,d x } \]
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Timed out. \[ \int (d+e x) \left (a+b x+c x^2\right )^{5/4} \, dx=\int \left (d+e\,x\right )\,{\left (c\,x^2+b\,x+a\right )}^{5/4} \,d x \]
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