Integrand size = 22, antiderivative size = 422 \[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {3 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right ) x \sqrt {a+b x+c x^2} \text {arctanh}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{32768 c^{13/2} \sqrt {a x^2+b x^3+c x^4}} \]
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Time = 0.74 (sec) , antiderivative size = 422, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.318, Rules used = {1933, 1959, 1963, 12, 1928, 635, 212} \[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\frac {3 x \left (b^2-4 a c\right )^2 \left (16 a^2 c^2-72 a b^2 c+33 b^4\right ) \sqrt {a+b x+c x^2} \text {arctanh}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{32768 c^{13/2} \sqrt {a x^2+b x^3+c x^4}}-\frac {b x \left (2416 a^2 c^2-1560 a b^2 c+231 b^4\right ) \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {x^2 \left (560 a^2 c^2-568 a b^2 c+99 b^4\right ) \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {b \left (-58816 a^3 c^3+81648 a^2 b^2 c^2-30660 a b^4 c+3465 b^6\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}+\frac {\left (-6720 a^3 c^3+18896 a^2 b^2 c^2-8988 a b^4 c+1155 b^6\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {x^3 \left (10 c x \left (11 b^2-28 a c\right )+b \left (68 a c+11 b^2\right )\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c} \]
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Rule 12
Rule 212
Rule 635
Rule 1928
Rule 1933
Rule 1959
Rule 1963
Rubi steps \begin{align*} \text {integral}& = \frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {3 \int x^2 \left (-4 a b-\frac {1}{2} \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4} \, dx}{112 c} \\ & = -\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {\int \frac {x^4 \left (2 a b \left (11 b^2-52 a c\right )+\frac {1}{4} \left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x\right )}{\sqrt {a x^2+b x^3+c x^4}} \, dx}{2240 c^2} \\ & = \frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}-\frac {\int \frac {x^3 \left (\frac {3}{4} a \left (99 b^4-568 a b^2 c+560 a^2 c^2\right )+\frac {3}{8} b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x\right )}{\sqrt {a x^2+b x^3+c x^4}} \, dx}{8960 c^3} \\ & = -\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {\int \frac {x^2 \left (\frac {3}{4} a b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right )+\frac {3}{16} \left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) x\right )}{\sqrt {a x^2+b x^3+c x^4}} \, dx}{26880 c^4} \\ & = \frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}-\frac {\int \frac {x \left (\frac {3}{16} a \left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right )+\frac {3}{32} b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) x\right )}{\sqrt {a x^2+b x^3+c x^4}} \, dx}{53760 c^5} \\ & = \frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {\int \frac {315 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right ) x}{64 \sqrt {a x^2+b x^3+c x^4}} \, dx}{53760 c^6} \\ & = \frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {\left (3 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right )\right ) \int \frac {x}{\sqrt {a x^2+b x^3+c x^4}} \, dx}{32768 c^6} \\ & = \frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {\left (3 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right ) x \sqrt {a+b x+c x^2}\right ) \int \frac {1}{\sqrt {a+b x+c x^2}} \, dx}{32768 c^6 \sqrt {a x^2+b x^3+c x^4}} \\ & = \frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {\left (3 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right ) x \sqrt {a+b x+c x^2}\right ) \text {Subst}\left (\int \frac {1}{4 c-x^2} \, dx,x,\frac {b+2 c x}{\sqrt {a+b x+c x^2}}\right )}{16384 c^6 \sqrt {a x^2+b x^3+c x^4}} \\ & = \frac {\left (1155 b^6-8988 a b^4 c+18896 a^2 b^2 c^2-6720 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{286720 c^5}-\frac {b \left (3465 b^6-30660 a b^4 c+81648 a^2 b^2 c^2-58816 a^3 c^3\right ) \sqrt {a x^2+b x^3+c x^4}}{573440 c^6 x}-\frac {b \left (231 b^4-1560 a b^2 c+2416 a^2 c^2\right ) x \sqrt {a x^2+b x^3+c x^4}}{71680 c^4}+\frac {\left (99 b^4-568 a b^2 c+560 a^2 c^2\right ) x^2 \sqrt {a x^2+b x^3+c x^4}}{35840 c^3}-\frac {x^3 \left (b \left (11 b^2+68 a c\right )+10 c \left (11 b^2-28 a c\right ) x\right ) \sqrt {a x^2+b x^3+c x^4}}{4480 c^2}+\frac {x (3 b+14 c x) \left (a x^2+b x^3+c x^4\right )^{3/2}}{112 c}+\frac {3 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right ) x \sqrt {a+b x+c x^2} \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{32768 c^{13/2} \sqrt {a x^2+b x^3+c x^4}} \\ \end{align*}
Time = 0.95 (sec) , antiderivative size = 304, normalized size of antiderivative = 0.72 \[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\frac {x \sqrt {a+x (b+c x)} \left (2 \sqrt {c} \sqrt {a+x (b+c x)} \left (-3465 b^7+2310 b^6 c x+84 b^5 c \left (365 a-22 c x^2\right )+24 b^4 c^2 x \left (-749 a+66 c x^2\right )+32 b^2 c^3 x \left (1181 a^2-284 a c x^2+40 c^2 x^4\right )-16 b^3 c^2 \left (5103 a^2-780 a c x^2+88 c^2 x^4\right )+4480 c^4 x \left (-3 a^3+2 a^2 c x^2+24 a c^2 x^4+16 c^3 x^6\right )+64 b c^3 \left (919 a^3-302 a^2 c x^2+104 a c^2 x^4+1360 c^3 x^6\right )\right )-105 \left (b^2-4 a c\right )^2 \left (33 b^4-72 a b^2 c+16 a^2 c^2\right ) \log \left (b+2 c x-2 \sqrt {c} \sqrt {a+x (b+c x)}\right )\right )}{1146880 c^{13/2} \sqrt {x^2 (a+x (b+c x))}} \]
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Time = 0.76 (sec) , antiderivative size = 328, normalized size of antiderivative = 0.78
method | result | size |
risch | \(\frac {\left (71680 c^{7} x^{7}+87040 b \,c^{6} x^{6}+107520 a \,c^{6} x^{5}+1280 b^{2} c^{5} x^{5}+6656 a b \,c^{5} x^{4}-1408 b^{3} c^{4} x^{4}+8960 a^{2} c^{5} x^{3}-9088 a \,b^{2} c^{4} x^{3}+1584 b^{4} c^{3} x^{3}-19328 a^{2} b \,c^{4} x^{2}+12480 a \,b^{3} c^{3} x^{2}-1848 b^{5} c^{2} x^{2}-13440 a^{3} c^{4} x +37792 a^{2} b^{2} c^{3} x -17976 a \,b^{4} c^{2} x +2310 b^{6} c x +58816 b \,c^{3} a^{3}-81648 b^{3} c^{2} a^{2}+30660 b^{5} c a -3465 b^{7}\right ) \sqrt {x^{2} \left (c \,x^{2}+b x +a \right )}}{573440 c^{6} x}+\frac {3 \left (256 a^{4} c^{4}-1280 a^{3} b^{2} c^{3}+1120 a^{2} b^{4} c^{2}-336 a \,b^{6} c +33 b^{8}\right ) \ln \left (\frac {\frac {b}{2}+c x}{\sqrt {c}}+\sqrt {c \,x^{2}+b x +a}\right ) \sqrt {x^{2} \left (c \,x^{2}+b x +a \right )}}{32768 c^{\frac {13}{2}} x \sqrt {c \,x^{2}+b x +a}}\) | \(328\) |
default | \(\frac {\left (c \,x^{4}+b \,x^{3}+a \,x^{2}\right )^{\frac {3}{2}} \left (-80640 c^{\frac {9}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} a \,b^{2} x -127680 c^{\frac {9}{2}} \sqrt {c \,x^{2}+b x +a}\, a^{2} b^{2} x +85680 c^{\frac {7}{2}} \sqrt {c \,x^{2}+b x +a}\, a \,b^{4} x +143360 x^{3} \left (c \,x^{2}+b x +a \right )^{\frac {5}{2}} c^{\frac {13}{2}}-59136 c^{\frac {7}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {5}{2}} b^{3}+18480 c^{\frac {5}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} b^{5}-134400 \ln \left (\frac {2 \sqrt {c \,x^{2}+b x +a}\, \sqrt {c}+2 c x +b}{2 \sqrt {c}}\right ) a^{3} b^{2} c^{4}+117600 \ln \left (\frac {2 \sqrt {c \,x^{2}+b x +a}\, \sqrt {c}+2 c x +b}{2 \sqrt {c}}\right ) a^{2} b^{4} c^{3}-35280 \ln \left (\frac {2 \sqrt {c \,x^{2}+b x +a}\, \sqrt {c}+2 c x +b}{2 \sqrt {c}}\right ) a \,b^{6} c^{2}-40320 c^{\frac {7}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} a \,b^{3}+26880 c^{\frac {11}{2}} \sqrt {c \,x^{2}+b x +a}\, a^{3} x -13860 c^{\frac {5}{2}} \sqrt {c \,x^{2}+b x +a}\, b^{6} x +13440 c^{\frac {9}{2}} \sqrt {c \,x^{2}+b x +a}\, a^{3} b -63840 c^{\frac {7}{2}} \sqrt {c \,x^{2}+b x +a}\, a^{2} b^{3}+42840 c^{\frac {5}{2}} \sqrt {c \,x^{2}+b x +a}\, a \,b^{5}+36960 c^{\frac {7}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} b^{4} x +8960 c^{\frac {9}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} a^{2} b -112640 c^{\frac {11}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {5}{2}} b \,x^{2}-71680 c^{\frac {11}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {5}{2}} a x +84480 c^{\frac {9}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {5}{2}} b^{2} x +95232 c^{\frac {9}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {5}{2}} a b +17920 c^{\frac {11}{2}} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} a^{2} x +3465 \ln \left (\frac {2 \sqrt {c \,x^{2}+b x +a}\, \sqrt {c}+2 c x +b}{2 \sqrt {c}}\right ) b^{8} c -6930 c^{\frac {3}{2}} \sqrt {c \,x^{2}+b x +a}\, b^{7}+26880 \ln \left (\frac {2 \sqrt {c \,x^{2}+b x +a}\, \sqrt {c}+2 c x +b}{2 \sqrt {c}}\right ) a^{4} c^{5}\right )}{1146880 x^{3} \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}} c^{\frac {15}{2}}}\) | \(649\) |
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Time = 0.31 (sec) , antiderivative size = 664, normalized size of antiderivative = 1.57 \[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\left [\frac {105 \, {\left (33 \, b^{8} - 336 \, a b^{6} c + 1120 \, a^{2} b^{4} c^{2} - 1280 \, a^{3} b^{2} c^{3} + 256 \, a^{4} c^{4}\right )} \sqrt {c} x \log \left (-\frac {8 \, c^{2} x^{3} + 8 \, b c x^{2} + 4 \, \sqrt {c x^{4} + b x^{3} + a x^{2}} {\left (2 \, c x + b\right )} \sqrt {c} + {\left (b^{2} + 4 \, a c\right )} x}{x}\right ) + 4 \, {\left (71680 \, c^{8} x^{7} + 87040 \, b c^{7} x^{6} - 3465 \, b^{7} c + 30660 \, a b^{5} c^{2} - 81648 \, a^{2} b^{3} c^{3} + 58816 \, a^{3} b c^{4} + 1280 \, {\left (b^{2} c^{6} + 84 \, a c^{7}\right )} x^{5} - 128 \, {\left (11 \, b^{3} c^{5} - 52 \, a b c^{6}\right )} x^{4} + 16 \, {\left (99 \, b^{4} c^{4} - 568 \, a b^{2} c^{5} + 560 \, a^{2} c^{6}\right )} x^{3} - 8 \, {\left (231 \, b^{5} c^{3} - 1560 \, a b^{3} c^{4} + 2416 \, a^{2} b c^{5}\right )} x^{2} + 2 \, {\left (1155 \, b^{6} c^{2} - 8988 \, a b^{4} c^{3} + 18896 \, a^{2} b^{2} c^{4} - 6720 \, a^{3} c^{5}\right )} x\right )} \sqrt {c x^{4} + b x^{3} + a x^{2}}}{2293760 \, c^{7} x}, -\frac {105 \, {\left (33 \, b^{8} - 336 \, a b^{6} c + 1120 \, a^{2} b^{4} c^{2} - 1280 \, a^{3} b^{2} c^{3} + 256 \, a^{4} c^{4}\right )} \sqrt {-c} x \arctan \left (\frac {\sqrt {c x^{4} + b x^{3} + a x^{2}} {\left (2 \, c x + b\right )} \sqrt {-c}}{2 \, {\left (c^{2} x^{3} + b c x^{2} + a c x\right )}}\right ) - 2 \, {\left (71680 \, c^{8} x^{7} + 87040 \, b c^{7} x^{6} - 3465 \, b^{7} c + 30660 \, a b^{5} c^{2} - 81648 \, a^{2} b^{3} c^{3} + 58816 \, a^{3} b c^{4} + 1280 \, {\left (b^{2} c^{6} + 84 \, a c^{7}\right )} x^{5} - 128 \, {\left (11 \, b^{3} c^{5} - 52 \, a b c^{6}\right )} x^{4} + 16 \, {\left (99 \, b^{4} c^{4} - 568 \, a b^{2} c^{5} + 560 \, a^{2} c^{6}\right )} x^{3} - 8 \, {\left (231 \, b^{5} c^{3} - 1560 \, a b^{3} c^{4} + 2416 \, a^{2} b c^{5}\right )} x^{2} + 2 \, {\left (1155 \, b^{6} c^{2} - 8988 \, a b^{4} c^{3} + 18896 \, a^{2} b^{2} c^{4} - 6720 \, a^{3} c^{5}\right )} x\right )} \sqrt {c x^{4} + b x^{3} + a x^{2}}}{1146880 \, c^{7} x}\right ] \]
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\[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\int x \left (x^{2} \left (a + b x + c x^{2}\right )\right )^{\frac {3}{2}}\, dx \]
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\[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\int { {\left (c x^{4} + b x^{3} + a x^{2}\right )}^{\frac {3}{2}} x \,d x } \]
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Time = 0.59 (sec) , antiderivative size = 509, normalized size of antiderivative = 1.21 \[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\frac {1}{573440} \, \sqrt {c x^{2} + b x + a} {\left (2 \, {\left (4 \, {\left (2 \, {\left (8 \, {\left (10 \, {\left (4 \, {\left (14 \, c x \mathrm {sgn}\left (x\right ) + 17 \, b \mathrm {sgn}\left (x\right )\right )} x + \frac {b^{2} c^{6} \mathrm {sgn}\left (x\right ) + 84 \, a c^{7} \mathrm {sgn}\left (x\right )}{c^{7}}\right )} x - \frac {11 \, b^{3} c^{5} \mathrm {sgn}\left (x\right ) - 52 \, a b c^{6} \mathrm {sgn}\left (x\right )}{c^{7}}\right )} x + \frac {99 \, b^{4} c^{4} \mathrm {sgn}\left (x\right ) - 568 \, a b^{2} c^{5} \mathrm {sgn}\left (x\right ) + 560 \, a^{2} c^{6} \mathrm {sgn}\left (x\right )}{c^{7}}\right )} x - \frac {231 \, b^{5} c^{3} \mathrm {sgn}\left (x\right ) - 1560 \, a b^{3} c^{4} \mathrm {sgn}\left (x\right ) + 2416 \, a^{2} b c^{5} \mathrm {sgn}\left (x\right )}{c^{7}}\right )} x + \frac {1155 \, b^{6} c^{2} \mathrm {sgn}\left (x\right ) - 8988 \, a b^{4} c^{3} \mathrm {sgn}\left (x\right ) + 18896 \, a^{2} b^{2} c^{4} \mathrm {sgn}\left (x\right ) - 6720 \, a^{3} c^{5} \mathrm {sgn}\left (x\right )}{c^{7}}\right )} x - \frac {3465 \, b^{7} c \mathrm {sgn}\left (x\right ) - 30660 \, a b^{5} c^{2} \mathrm {sgn}\left (x\right ) + 81648 \, a^{2} b^{3} c^{3} \mathrm {sgn}\left (x\right ) - 58816 \, a^{3} b c^{4} \mathrm {sgn}\left (x\right )}{c^{7}}\right )} - \frac {3 \, {\left (33 \, b^{8} \mathrm {sgn}\left (x\right ) - 336 \, a b^{6} c \mathrm {sgn}\left (x\right ) + 1120 \, a^{2} b^{4} c^{2} \mathrm {sgn}\left (x\right ) - 1280 \, a^{3} b^{2} c^{3} \mathrm {sgn}\left (x\right ) + 256 \, a^{4} c^{4} \mathrm {sgn}\left (x\right )\right )} \log \left ({\left | 2 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x + a}\right )} \sqrt {c} + b \right |}\right )}{32768 \, c^{\frac {13}{2}}} + \frac {{\left (3465 \, b^{8} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) - 35280 \, a b^{6} c \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 117600 \, a^{2} b^{4} c^{2} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) - 134400 \, a^{3} b^{2} c^{3} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 26880 \, a^{4} c^{4} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 6930 \, \sqrt {a} b^{7} \sqrt {c} - 61320 \, a^{\frac {3}{2}} b^{5} c^{\frac {3}{2}} + 163296 \, a^{\frac {5}{2}} b^{3} c^{\frac {5}{2}} - 117632 \, a^{\frac {7}{2}} b c^{\frac {7}{2}}\right )} \mathrm {sgn}\left (x\right )}{1146880 \, c^{\frac {13}{2}}} \]
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Timed out. \[ \int x \left (a x^2+b x^3+c x^4\right )^{3/2} \, dx=\int x\,{\left (c\,x^4+b\,x^3+a\,x^2\right )}^{3/2} \,d x \]
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