Optimal. Leaf size=501 \[ -\frac {3 b \left (b^2-4 a c\right ) (b+2 c x) \sqrt {a+b x+c x^2}}{128 c^3 f}-\frac {d \left (8 c^2 d+b^2 f+8 a c f+2 b c f x\right ) \sqrt {a+b x+c x^2}}{8 c f^3}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}+\frac {3 b \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{256 c^{7/2} f}-\frac {b d \left (24 c^2 d-b^2 f+12 a c f\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{16 c^{3/2} f^3}-\frac {d \left (c d-b \sqrt {d} \sqrt {f}+a f\right )^{3/2} \tanh ^{-1}\left (\frac {b \sqrt {d}-2 a \sqrt {f}+\left (2 c \sqrt {d}-b \sqrt {f}\right ) x}{2 \sqrt {c d-b \sqrt {d} \sqrt {f}+a f} \sqrt {a+b x+c x^2}}\right )}{2 f^{7/2}}+\frac {d \left (c d+b \sqrt {d} \sqrt {f}+a f\right )^{3/2} \tanh ^{-1}\left (\frac {b \sqrt {d}+2 a \sqrt {f}+\left (2 c \sqrt {d}+b \sqrt {f}\right ) x}{2 \sqrt {c d+b \sqrt {d} \sqrt {f}+a f} \sqrt {a+b x+c x^2}}\right )}{2 f^{7/2}} \]
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Rubi [A]
time = 0.91, antiderivative size = 501, normalized size of antiderivative = 1.00, number of steps
used = 17, number of rules used = 10, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.357, Rules used = {6857, 654,
626, 635, 212, 1035, 1084, 1092, 1047, 738} \begin {gather*} \frac {3 b \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{256 c^{7/2} f}-\frac {3 b \left (b^2-4 a c\right ) (b+2 c x) \sqrt {a+b x+c x^2}}{128 c^3 f}-\frac {d \sqrt {a+b x+c x^2} \left (8 a c f+b^2 f+2 b c f x+8 c^2 d\right )}{8 c f^3}-\frac {b d \left (12 a c f+b^2 (-f)+24 c^2 d\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{16 c^{3/2} f^3}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {d \left (a f+b \left (-\sqrt {d}\right ) \sqrt {f}+c d\right )^{3/2} \tanh ^{-1}\left (\frac {-2 a \sqrt {f}+x \left (2 c \sqrt {d}-b \sqrt {f}\right )+b \sqrt {d}}{2 \sqrt {a+b x+c x^2} \sqrt {a f+b \left (-\sqrt {d}\right ) \sqrt {f}+c d}}\right )}{2 f^{7/2}}+\frac {d \left (a f+b \sqrt {d} \sqrt {f}+c d\right )^{3/2} \tanh ^{-1}\left (\frac {2 a \sqrt {f}+x \left (b \sqrt {f}+2 c \sqrt {d}\right )+b \sqrt {d}}{2 \sqrt {a+b x+c x^2} \sqrt {a f+b \sqrt {d} \sqrt {f}+c d}}\right )}{2 f^{7/2}}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 626
Rule 635
Rule 654
Rule 738
Rule 1035
Rule 1047
Rule 1084
Rule 1092
Rule 6857
Rubi steps
\begin {align*} \int \frac {x^3 \left (a+b x+c x^2\right )^{3/2}}{d-f x^2} \, dx &=\int \left (-\frac {x \left (a+b x+c x^2\right )^{3/2}}{f}+\frac {d x \left (a+b x+c x^2\right )^{3/2}}{f \left (d-f x^2\right )}\right ) \, dx\\ &=-\frac {\int x \left (a+b x+c x^2\right )^{3/2} \, dx}{f}+\frac {d \int \frac {x \left (a+b x+c x^2\right )^{3/2}}{d-f x^2} \, dx}{f}\\ &=-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}+\frac {d \int \frac {\sqrt {a+b x+c x^2} \left (\frac {3 b d}{2}+3 (c d+a f) x+\frac {3}{2} b f x^2\right )}{d-f x^2} \, dx}{3 f^2}+\frac {b \int \left (a+b x+c x^2\right )^{3/2} \, dx}{2 c f}\\ &=-\frac {d \left (8 c^2 d+b^2 f+8 a c f+2 b c f x\right ) \sqrt {a+b x+c x^2}}{8 c f^3}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}-\frac {d \int \frac {-\frac {3}{8} b d f \left (8 c^2 d+b^2 f+20 a c f\right )-6 c f \left (b^2 d f+(c d+a f)^2\right ) x-\frac {3}{8} b f^2 \left (24 c^2 d-b^2 f+12 a c f\right ) x^2}{\sqrt {a+b x+c x^2} \left (d-f x^2\right )} \, dx}{6 c f^4}-\frac {\left (3 b \left (b^2-4 a c\right )\right ) \int \sqrt {a+b x+c x^2} \, dx}{32 c^2 f}\\ &=-\frac {3 b \left (b^2-4 a c\right ) (b+2 c x) \sqrt {a+b x+c x^2}}{128 c^3 f}-\frac {d \left (8 c^2 d+b^2 f+8 a c f+2 b c f x\right ) \sqrt {a+b x+c x^2}}{8 c f^3}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}+\frac {d \int \frac {\frac {3}{8} b d f^2 \left (24 c^2 d-b^2 f+12 a c f\right )+\frac {3}{8} b d f^2 \left (8 c^2 d+b^2 f+20 a c f\right )+6 c f^2 \left (b^2 d f+(c d+a f)^2\right ) x}{\sqrt {a+b x+c x^2} \left (d-f x^2\right )} \, dx}{6 c f^5}+\frac {\left (3 b \left (b^2-4 a c\right )^2\right ) \int \frac {1}{\sqrt {a+b x+c x^2}} \, dx}{256 c^3 f}-\frac {\left (b d \left (24 c^2 d-b^2 f+12 a c f\right )\right ) \int \frac {1}{\sqrt {a+b x+c x^2}} \, dx}{16 c f^3}\\ &=-\frac {3 b \left (b^2-4 a c\right ) (b+2 c x) \sqrt {a+b x+c x^2}}{128 c^3 f}-\frac {d \left (8 c^2 d+b^2 f+8 a c f+2 b c f x\right ) \sqrt {a+b x+c x^2}}{8 c f^3}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}+\frac {\left (3 b \left (b^2-4 a c\right )^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 )}{128 c^3 f}+\frac {\left (d \left (c d-b \sqrt {d} \sqrt {f}+a f\right )^2\right ) \int \frac {1}{\left (-\sqrt {d} \sqrt {f}-f x\right ) \sqrt {a+b x+c x^2}} \, dx}{2 f^3}+\frac {\left (d \left (c d+b \sqrt {d} \sqrt {f}+a f\right )^2\right ) \int \frac {1}{\left (\sqrt {d} \sqrt {f}-f x\right ) \sqrt {a+b x+c x^2}} \, dx}{2 f^3}-\frac {\left (b d \left (24 c^2 d-b^2 f+12 a c f\right )\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 )}{8 c f^3}\\ &=-\frac {3 b \left (b^2-4 a c\right ) (b+2 c x) \sqrt {a+b x+c x^2}}{128 c^3 f}-\frac {d \left (8 c^2 d+b^2 f+8 a c f+2 b c f x\right ) \sqrt {a+b x+c x^2}}{8 c f^3}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}+\frac {3 b \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{256 c^{7/2} f}-\frac {b d \left (24 c^2 d-b^2 f+12 a c f\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{16 c^{3/2} f^3}-\frac {\left (d \left (c d-b \sqrt {d} \sqrt {f}+a f\right )^2\right ) \text {Subst}\left (\int \frac {1}{4 c d f-4 b \sqrt {d} f^{3/2}+4 a f^2-x^2} \, dx,x,\frac {b \sqrt {d} \sqrt {f}-2 a f-\left (-2 c \sqrt {d} \sqrt {f}+b f\right ) x}{\sqrt {a+b x+c x^2}}\right )}{f^3}-\frac {\left (d \left (c d+b \sqrt {d} \sqrt {f}+a f\right )^2\right ) \text {Subst}\left (\int \frac {1}{4 c d f+4 b \sqrt {d} f^{3/2}+4 a f^2-x^2} \, dx,x,\frac {-b \sqrt {d} \sqrt {f}-2 a f-\left (2 c \sqrt {d} \sqrt {f}+b f\right ) x}{\sqrt {a+b x+c x^2}}\right )}{f^3}\\ &=-\frac {3 b \left (b^2-4 a c\right ) (b+2 c x) \sqrt {a+b x+c x^2}}{128 c^3 f}-\frac {d \left (8 c^2 d+b^2 f+8 a c f+2 b c f x\right ) \sqrt {a+b x+c x^2}}{8 c f^3}-\frac {d \left (a+b x+c x^2\right )^{3/2}}{3 f^2}+\frac {b (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{16 c^2 f}-\frac {\left (a+b x+c x^2\right )^{5/2}}{5 c f}+\frac {3 b \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{256 c^{7/2} f}-\frac {b d \left (24 c^2 d-b^2 f+12 a c f\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{16 c^{3/2} f^3}-\frac {d \left (c d-b \sqrt {d} \sqrt {f}+a f\right )^{3/2} \tanh ^{-1}\left (\frac {b \sqrt {d}-2 a \sqrt {f}+\left (2 c \sqrt {d}-b \sqrt {f}\right ) x}{2 \sqrt {c d-b \sqrt {d} \sqrt {f}+a f} \sqrt {a+b x+c x^2}}\right )}{2 f^{7/2}}+\frac {d \left (c d+b \sqrt {d} \sqrt {f}+a f\right )^{3/2} \tanh ^{-1}\left (\frac {b \sqrt {d}+2 a \sqrt {f}+\left (2 c \sqrt {d}+b \sqrt {f}\right ) x}{2 \sqrt {c d+b \sqrt {d} \sqrt {f}+a f} \sqrt {a+b x+c x^2}}\right )}{2 f^{7/2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 9 vs. order 3 in
optimal.
time = 2.27, size = 734, normalized size = 1.47 \begin {gather*} \frac {-2 \sqrt {c} \sqrt {a+x (b+c x)} \left (45 b^4 f^2-30 b^2 c f^2 (10 a+b x)+16 c^3 f \left (160 a d+70 b d x+48 a f x^2+33 b f x^3\right )+128 c^4 \left (15 d^2+5 d f x^2+3 f^2 x^4\right )+24 c^2 f \left (16 a^2 f+7 a b f x+b^2 \left (10 d+f x^2\right )\right )\right )-15 b \left (-384 c^4 d^2-192 a c^3 d f+3 b^4 f^2-24 a b^2 c f^2+16 c^2 f \left (b^2 d+3 a^2 f\right )\right ) \log \left (b+2 c x-2 \sqrt {c} \sqrt {a+x (b+c x)}\right )-1920 c^{7/2} d \text {RootSum}\left [b^2 d-a^2 f-4 b \sqrt {c} d \text {$\#$1}+4 c d \text {$\#$1}^2+2 a f \text {$\#$1}^2-f \text {$\#$1}^4\&,\frac {2 b^2 c d^2 \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right )-a c^2 d^2 \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right )+a b^2 d f \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right )-2 a^2 c d f \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right )-a^3 f^2 \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right )-4 b c^{3/2} d^2 \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right ) \text {$\#$1}-4 a b \sqrt {c} d f \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right ) \text {$\#$1}+c^2 d^2 \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right ) \text {$\#$1}^2+b^2 d f \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right ) \text {$\#$1}^2+2 a c d f \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right ) \text {$\#$1}^2+a^2 f^2 \log \left (-\sqrt {c} x+\sqrt {a+b x+c x^2}-\text {$\#$1}\right ) \text {$\#$1}^2}{b \sqrt {c} d-2 c d \text {$\#$1}-a f \text {$\#$1}+f \text {$\#$1}^3}\&\right ]}{3840 c^{7/2} f^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. \(1606\) vs.
\(2(405)=810\).
time = 0.17, size = 1607, normalized size = 3.21
method | result | size |
default | \(\text {Expression too large to display}\) | \(1607\) |
risch | \(\text {Expression too large to display}\) | \(2577\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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 \frac {x^3\,{\left (c\,x^2+b\,x+a\right )}^{3/2}}{d-f\,x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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