Optimal. Leaf size=630 \[ \frac {\left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{180 c^3}+\frac {11 e (2 c d-b e) \left (a+b x+c x^2\right )^{7/4}}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}-\frac {\sqrt {b^2-4 a c} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{120 c^{7/2} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )}+\frac {\left (b^2-4 a c\right )^{7/4} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) E\left (2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right )|\frac {1}{2}\right )}{120 \sqrt {2} c^{15/4} (b+2 c x)}-\frac {\left (b^2-4 a c\right )^{7/4} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) \sqrt {\frac {(b+2 c x)^2}{\left (b^2-4 a c\right ) \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right )^2}} \left (1+\frac {2 \sqrt {c} \sqrt {a+b x+c x^2}}{\sqrt {b^2-4 a c}}\right ) F\left (2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{a+b x+c x^2}}{\sqrt [4]{b^2-4 a c}}\right )|\frac {1}{2}\right )}{240 \sqrt {2} c^{15/4} (b+2 c x)} \]
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Rubi [A]
time = 0.56, antiderivative size = 630, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 7, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.318, Rules used = {756, 654, 626,
637, 311, 226, 1210} \begin {gather*} -\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 ) \left (-4 c e (2 a e+9 b d)+11 b^2 e^2+36 c^2 d^2\right ) F\left (2 \text {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 )}{240 \sqrt {2} c^{15/4} (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 ) \left (-4 c e (2 a e+9 b d)+11 b^2 e^2+36 c^2 d^2\right ) E\left (2 \text {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 )}{120 \sqrt {2} c^{15/4} (b+2 c x)}-\frac {\sqrt {b^2-4 a c} (b+2 c x) \sqrt [4]{a+b x+c x^2} \left (-4 c e (2 a e+9 b d)+11 b^2 e^2+36 c^2 d^2\right )}{120 c^{7/2} \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} \left (-4 c e (2 a e+9 b d)+11 b^2 e^2+36 c^2 d^2\right )}{180 c^3}+\frac {11 e \left (a+b x+c x^2\right )^{7/4} (2 c d-b e)}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 311
Rule 626
Rule 637
Rule 654
Rule 756
Rule 1210
Rubi steps
\begin {align*} \int (d+e x)^2 \left (a+b x+c x^2\right )^{3/4} \, dx &=\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}+\frac {2 \int \left (\frac {1}{4} \left (18 c d^2-4 e \left (\frac {7 b d}{4}+a e\right )\right )+\frac {11}{4} e (2 c d-b e) x\right ) \left (a+b x+c x^2\right )^{3/4} \, dx}{9 c}\\ &=\frac {11 e (2 c d-b e) \left (a+b x+c x^2\right )^{7/4}}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}+\frac {\left (-\frac {11}{4} b e (2 c d-b e)+\frac {1}{2} c \left (18 c d^2-4 e \left (\frac {7 b d}{4}+a e\right )\right )\right ) \int \left (a+b x+c x^2\right )^{3/4} \, dx}{9 c^2}\\ &=\frac {\left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{180 c^3}+\frac {11 e (2 c d-b e) \left (a+b x+c x^2\right )^{7/4}}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}-\frac {\left (\left (b^2-4 a c\right ) \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right )\right ) \int \frac {1}{\sqrt [4]{a+b x+c x^2}} \, dx}{240 c^3}\\ &=\frac {\left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{180 c^3}+\frac {11 e (2 c d-b e) \left (a+b x+c x^2\right )^{7/4}}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}-\frac {\left (\left (b^2-4 a c\right ) \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 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 )}{60 c^3 (b+2 c x)}\\ &=\frac {\left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{180 c^3}+\frac {11 e (2 c d-b e) \left (a+b x+c x^2\right )^{7/4}}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}-\frac {\left (\left (b^2-4 a c\right )^{3/2} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 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 )}{120 c^{7/2} (b+2 c x)}+\frac {\left (\left (b^2-4 a c\right )^{3/2} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 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 )}{120 c^{7/2} (b+2 c x)}\\ &=\frac {\left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/4}}{180 c^3}+\frac {11 e (2 c d-b e) \left (a+b x+c x^2\right )^{7/4}}{63 c^2}+\frac {2 e (d+e x) \left (a+b x+c x^2\right )^{7/4}}{9 c}-\frac {\sqrt {b^2-4 a c} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 b d+2 a e)\right ) (b+2 c x) \sqrt [4]{a+b x+c x^2}}{120 c^{7/2} \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} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 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 )}{120 \sqrt {2} c^{15/4} (b+2 c x)}-\frac {\left (b^2-4 a c\right )^{7/4} \left (36 c^2 d^2+11 b^2 e^2-4 c e (9 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 )}{240 \sqrt {2} c^{15/4} (b+2 c x)}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.22, size = 196, normalized size = 0.31 \begin {gather*} \frac {11 e (2 c d-b e) (a+x (b+c x))^{7/4}+14 c e (d+e x) (a+x (b+c x))^{7/4}-\frac {7 \left (-9 c^2 d^2-\frac {11 b^2 e^2}{4}+c e (9 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}} \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {3}{2};\frac {(b+2 c x)^2}{b^2-4 a c}\right )\right )}{40 c^2 \sqrt [4]{a+x (b+c x)}}}{63 c^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \left (e x +d \right )^{2} \left (c \,x^{2}+b x +a \right )^{\frac {3}{4}}\, dx\]
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]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (d + e x\right )^{2} \left (a + b x + c x^{2}\right )^{\frac {3}{4}}\, dx \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 = -0.00 \begin {gather*} \int {\left (d+e\,x\right )}^2\,{\left (c\,x^2+b\,x+a\right )}^{3/4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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