Optimal. Leaf size=274 \[ \frac {\left (b^2-4 a c\right )^3 d^3 \sqrt {b d+2 c d x} \sqrt {a+b x+c x^2}}{231 c^2}+\frac {\left (b^2-4 a c\right )^2 d (b d+2 c d x)^{5/2} \sqrt {a+b x+c x^2}}{385 c^2}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (b^2-4 a c\right )^{17/4} d^{7/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{462 c^3 \sqrt {a+b x+c x^2}} \]
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Rubi [A]
time = 0.16, antiderivative size = 274, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {699, 706, 705,
703, 227} \begin {gather*} \frac {d^{7/2} \left (b^2-4 a c\right )^{17/4} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\text {ArcSin}\left (\frac {\sqrt {b d+2 c x d}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{462 c^3 \sqrt {a+b x+c x^2}}+\frac {d^3 \left (b^2-4 a c\right )^3 \sqrt {a+b x+c x^2} \sqrt {b d+2 c d x}}{231 c^2}-\frac {\left (b^2-4 a c\right ) \sqrt {a+b x+c x^2} (b d+2 c d x)^{9/2}}{110 c^2 d}+\frac {d \left (b^2-4 a c\right )^2 \sqrt {a+b x+c x^2} (b d+2 c d x)^{5/2}}{385 c^2}+\frac {\left (a+b x+c x^2\right )^{3/2} (b d+2 c d x)^{9/2}}{15 c d} \end {gather*}
Antiderivative was successfully verified.
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Rule 227
Rule 699
Rule 703
Rule 705
Rule 706
Rubi steps
\begin {align*} \int (b d+2 c d x)^{7/2} \left (a+b x+c x^2\right )^{3/2} \, dx &=\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}-\frac {\left (b^2-4 a c\right ) \int (b d+2 c d x)^{7/2} \sqrt {a+b x+c x^2} \, dx}{10 c}\\ &=-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (b^2-4 a c\right )^2 \int \frac {(b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}} \, dx}{220 c^2}\\ &=\frac {\left (b^2-4 a c\right )^2 d (b d+2 c d x)^{5/2} \sqrt {a+b x+c x^2}}{385 c^2}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (\left (b^2-4 a c\right )^3 d^2\right ) \int \frac {(b d+2 c d x)^{3/2}}{\sqrt {a+b x+c x^2}} \, dx}{308 c^2}\\ &=\frac {\left (b^2-4 a c\right )^3 d^3 \sqrt {b d+2 c d x} \sqrt {a+b x+c x^2}}{231 c^2}+\frac {\left (b^2-4 a c\right )^2 d (b d+2 c d x)^{5/2} \sqrt {a+b x+c x^2}}{385 c^2}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (\left (b^2-4 a c\right )^4 d^4\right ) \int \frac {1}{\sqrt {b d+2 c d x} \sqrt {a+b x+c x^2}} \, dx}{924 c^2}\\ &=\frac {\left (b^2-4 a c\right )^3 d^3 \sqrt {b d+2 c d x} \sqrt {a+b x+c x^2}}{231 c^2}+\frac {\left (b^2-4 a c\right )^2 d (b d+2 c d x)^{5/2} \sqrt {a+b x+c x^2}}{385 c^2}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (\left (b^2-4 a c\right )^4 d^4 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \int \frac {1}{\sqrt {b d+2 c d x} \sqrt {-\frac {a c}{b^2-4 a c}-\frac {b c x}{b^2-4 a c}-\frac {c^2 x^2}{b^2-4 a c}}} \, dx}{924 c^2 \sqrt {a+b x+c x^2}}\\ &=\frac {\left (b^2-4 a c\right )^3 d^3 \sqrt {b d+2 c d x} \sqrt {a+b x+c x^2}}{231 c^2}+\frac {\left (b^2-4 a c\right )^2 d (b d+2 c d x)^{5/2} \sqrt {a+b x+c x^2}}{385 c^2}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (\left (b^2-4 a c\right )^4 d^3 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {x^4}{\left (b^2-4 a c\right ) d^2}}} \, dx,x,\sqrt {b d+2 c d x}\right )}{462 c^3 \sqrt {a+b x+c x^2}}\\ &=\frac {\left (b^2-4 a c\right )^3 d^3 \sqrt {b d+2 c d x} \sqrt {a+b x+c x^2}}{231 c^2}+\frac {\left (b^2-4 a c\right )^2 d (b d+2 c d x)^{5/2} \sqrt {a+b x+c x^2}}{385 c^2}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{9/2} \sqrt {a+b x+c x^2}}{110 c^2 d}+\frac {(b d+2 c d x)^{9/2} \left (a+b x+c x^2\right )^{3/2}}{15 c d}+\frac {\left (b^2-4 a c\right )^{17/4} d^{7/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{462 c^3 \sqrt {a+b x+c x^2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.30, size = 161, normalized size = 0.59 \begin {gather*} \frac {4 (d (b+2 c x))^{7/2} \sqrt {a+x (b+c x)} \left (11 (b+2 c x)^2 (a+x (b+c x))^2-10 \left (a-\frac {b^2}{4 c}\right ) c \left (2 (a+x (b+c x))^2-\frac {\left (b^2-4 a c\right )^2 \, _2F_1\left (-\frac {3}{2},\frac {1}{4};\frac {5}{4};\frac {(b+2 c x)^2}{b^2-4 a c}\right )}{16 c^2 \sqrt {\frac {c (a+x (b+c x))}{-b^2+4 a c}}}\right )\right )}{165 (b+2 c x)^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(1056\) vs.
\(2(234)=468\).
time = 0.79, size = 1057, normalized size = 3.86
method | result | size |
risch | \(-\frac {\left (-2464 c^{6} x^{6}-7392 b \,c^{5} x^{5}-3808 a \,c^{5} x^{4}-8288 b^{2} c^{4} x^{4}-7616 a b \,c^{4} x^{3}-4256 b^{3} x^{3} c^{3}-384 a^{2} c^{4} x^{2}-5520 a \,b^{2} c^{3} x^{2}-906 b^{4} c^{2} x^{2}-384 a^{2} b \,c^{3} x -1712 a \,b^{3} c^{2} x -10 b^{5} c x +640 a^{3} c^{3}-576 a^{2} b^{2} c^{2}-70 a \,b^{4} c +5 b^{6}\right ) \sqrt {c \,x^{2}+b x +a}\, \left (2 c x +b \right ) d^{4}}{2310 c^{2} \sqrt {d \left (2 c x +b \right )}}+\frac {\left (256 a^{4} c^{4}-256 a^{3} b^{2} c^{3}+96 a^{2} b^{4} c^{2}-16 a \,b^{6} c +b^{8}\right ) \left (\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right ) \sqrt {\frac {x +\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}}{\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}}}\, \sqrt {\frac {x +\frac {b}{2 c}}{-\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}+\frac {b}{2 c}}}\, \sqrt {\frac {x -\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}}{-\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}}}\, \EllipticF \left (\sqrt {\frac {x +\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}}{\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}}}, \sqrt {\frac {-\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}}{-\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}+\frac {b}{2 c}}}\right ) d^{4} \sqrt {d \left (2 c x +b \right ) \left (c \,x^{2}+b x +a \right )}}{462 c^{2} \sqrt {2 c^{2} d \,x^{3}+3 b c d \,x^{2}+2 a c d x +b^{2} d x +a b d}\, \sqrt {d \left (2 c x +b \right )}\, \sqrt {c \,x^{2}+b x +a}}\) | \(642\) |
default | \(\frac {\sqrt {d \left (2 c x +b \right )}\, \sqrt {c \,x^{2}+b x +a}\, d^{3} \left (-1536 a^{3} b \,c^{5} x^{2}+42688 a^{2} b^{2} c^{5} x^{3}+87808 a b \,c^{7} x^{6}+123328 a \,b^{2} c^{6} x^{5}+41920 a^{2} b \,c^{6} x^{4}+88800 a \,b^{3} c^{5} x^{4}+33728 a \,b^{4} c^{4} x^{3}+22112 a^{2} b^{3} c^{4} x^{2}+5696 a \,b^{5} c^{3} x^{2}+1792 a^{3} b^{2} c^{4} x +4856 a^{2} b^{4} c^{3} x +140 a \,b^{6} c^{2} x +9856 c^{9} x^{9}-1280 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \EllipticF \left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) \sqrt {-4 a c +b^{2}}\, a^{3} b^{2} c^{3}+480 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \EllipticF \left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) \sqrt {-4 a c +b^{2}}\, a^{2} b^{4} c^{2}-80 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \EllipticF \left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) \sqrt {-4 a c +b^{2}}\, a \,b^{6} c +13988 b^{5} c^{4} x^{4}+16768 a^{2} c^{7} x^{5}+81536 b^{3} c^{6} x^{6}+5 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \EllipticF \left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) \sqrt {-4 a c +b^{2}}\, b^{8}+44352 b \,c^{8} x^{8}+25088 a \,c^{8} x^{7}+82432 b^{2} c^{7} x^{7}+45736 b^{4} c^{5} x^{5}-1024 a^{3} c^{6} x^{3}+1852 b^{6} c^{3} x^{3}-10 b^{7} c^{2} x^{2}-2560 a^{4} c^{5} x -10 b^{8} c x -1280 a^{4} b \,c^{4}+1152 a^{3} b^{3} c^{3}-10 a \,b^{7} c +140 a^{2} b^{5} c^{2}+1280 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \EllipticF \left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) \sqrt {-4 a c +b^{2}}\, a^{4} c^{4}\right )}{4620 c^{3} \left (2 c^{2} x^{3}+3 c \,x^{2} b +2 a c x +b^{2} x +a b \right )}\) | \(1057\) |
elliptic | \(\text {Expression too large to display}\) | \(5816\) |
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 [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 1.29, size = 292, normalized size = 1.07 \begin {gather*} \frac {5 \, \sqrt {2} {\left (b^{8} - 16 \, a b^{6} c + 96 \, a^{2} b^{4} c^{2} - 256 \, a^{3} b^{2} c^{3} + 256 \, a^{4} c^{4}\right )} \sqrt {c^{2} d} d^{3} {\rm weierstrassPInverse}\left (\frac {b^{2} - 4 \, a c}{c^{2}}, 0, \frac {2 \, c x + b}{2 \, c}\right ) + 2 \, {\left (2464 \, c^{8} d^{3} x^{6} + 7392 \, b c^{7} d^{3} x^{5} + 224 \, {\left (37 \, b^{2} c^{6} + 17 \, a c^{7}\right )} d^{3} x^{4} + 224 \, {\left (19 \, b^{3} c^{5} + 34 \, a b c^{6}\right )} d^{3} x^{3} + 6 \, {\left (151 \, b^{4} c^{4} + 920 \, a b^{2} c^{5} + 64 \, a^{2} c^{6}\right )} d^{3} x^{2} + 2 \, {\left (5 \, b^{5} c^{3} + 856 \, a b^{3} c^{4} + 192 \, a^{2} b c^{5}\right )} d^{3} x - {\left (5 \, b^{6} c^{2} - 70 \, a b^{4} c^{3} - 576 \, a^{2} b^{2} c^{4} + 640 \, a^{3} c^{5}\right )} d^{3}\right )} \sqrt {2 \, c d x + b d} \sqrt {c x^{2} + b x + a}}{4620 \, c^{4}} \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 \left (b + 2 c x\right )\right )^{\frac {7}{2}} \left (a + b x + c x^{2}\right )^{\frac {3}{2}}\, 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 (b\,d+2\,c\,d\,x\right )}^{7/2}\,{\left (c\,x^2+b\,x+a\right )}^{3/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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