Optimal. Leaf size=248 \[ \frac {2 \left (c f^2-b f g+a g^2\right )}{(e f-d g)^3 \sqrt {f+g x}}-\frac {\left (c d^2-b d e+a e^2\right ) \sqrt {f+g x}}{2 e (e f-d g)^2 (d+e x)^2}+\frac {(c d (8 e f-d g)-e (4 b e f+3 b d g-7 a e g)) \sqrt {f+g x}}{4 e (e f-d g)^3 (d+e x)}-\frac {\left (c \left (8 e^2 f^2+8 d e f g-d^2 g^2\right )+3 e g (5 a e g-b (4 e f+d g))\right ) \tanh ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {e f-d g}}\right )}{4 e^{3/2} (e f-d g)^{7/2}} \]
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Rubi [A]
time = 0.40, antiderivative size = 248, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.185, Rules used = {911, 1273, 467,
464, 214} \begin {gather*} -\frac {\sqrt {f+g x} \left (a e^2-b d e+c d^2\right )}{2 e (d+e x)^2 (e f-d g)^2}-\frac {\tanh ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {e f-d g}}\right ) \left (3 e g (5 a e g-b (d g+4 e f))+c \left (-d^2 g^2+8 d e f g+8 e^2 f^2\right )\right )}{4 e^{3/2} (e f-d g)^{7/2}}+\frac {2 \left (a g^2-b f g+c f^2\right )}{\sqrt {f+g x} (e f-d g)^3}+\frac {\sqrt {f+g x} (c d (8 e f-d g)-e (-7 a e g+3 b d g+4 b e f))}{4 e (d+e x) (e f-d g)^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 214
Rule 464
Rule 467
Rule 911
Rule 1273
Rubi steps
\begin {align*} \int \frac {a+b x+c x^2}{(d+e x)^3 (f+g x)^{3/2}} \, dx &=\frac {2 \text {Subst}\left (\int \frac {\frac {c f^2-b f g+a g^2}{g^2}-\frac {(2 c f-b g) x^2}{g^2}+\frac {c x^4}{g^2}}{x^2 \left (\frac {-e f+d g}{g}+\frac {e x^2}{g}\right )^3} \, dx,x,\sqrt {f+g x}\right )}{g}\\ &=-\frac {\left (c d^2-b d e+a e^2\right ) \sqrt {f+g x}}{2 e (e f-d g)^2 (d+e x)^2}-\frac {g^3 \text {Subst}\left (\int \frac {\frac {4 e^2 (e f-d g) \left (c f^2-b f g+a g^2\right )}{g^5}-\frac {e \left (3 e (b d-a e) g^2+c \left (4 e^2 f^2-8 d e f g+d^2 g^2\right )\right ) x^2}{g^5}}{x^2 \left (\frac {-e f+d g}{g}+\frac {e x^2}{g}\right )^2} \, dx,x,\sqrt {f+g x}\right )}{2 e^2 (e f-d g)^2}\\ &=-\frac {\left (c d^2-b d e+a e^2\right ) \sqrt {f+g x}}{2 e (e f-d g)^2 (d+e x)^2}+\frac {(c d (8 e f-d g)-e (4 b e f+3 b d g-7 a e g)) \sqrt {f+g x}}{4 e (e f-d g)^3 (d+e x)}+\frac {g^3 \text {Subst}\left (\int \frac {\frac {8 e^2 \left (c f^2-b f g+a g^2\right )}{g^4}+\frac {e (c d (8 e f-d g)-e (4 b e f+3 b d g-7 a e g)) x^2}{g^3 (e f-d g)}}{x^2 \left (\frac {-e f+d g}{g}+\frac {e x^2}{g}\right )} \, dx,x,\sqrt {f+g x}\right )}{4 e^2 (e f-d g)^2}\\ &=\frac {2 \left (c f^2-b f g+a g^2\right )}{(e f-d g)^3 \sqrt {f+g x}}-\frac {\left (c d^2-b d e+a e^2\right ) \sqrt {f+g x}}{2 e (e f-d g)^2 (d+e x)^2}+\frac {(c d (8 e f-d g)-e (4 b e f+3 b d g-7 a e g)) \sqrt {f+g x}}{4 e (e f-d g)^3 (d+e x)}+\frac {\left (c \left (8 e^2 f^2+8 d e f g-d^2 g^2\right )+3 e g (5 a e g-b (4 e f+d g))\right ) \text {Subst}\left (\int \frac {1}{\frac {-e f+d g}{g}+\frac {e x^2}{g}} \, dx,x,\sqrt {f+g x}\right )}{4 e g (e f-d g)^3}\\ &=\frac {2 \left (c f^2-b f g+a g^2\right )}{(e f-d g)^3 \sqrt {f+g x}}-\frac {\left (c d^2-b d e+a e^2\right ) \sqrt {f+g x}}{2 e (e f-d g)^2 (d+e x)^2}+\frac {(c d (8 e f-d g)-e (4 b e f+3 b d g-7 a e g)) \sqrt {f+g x}}{4 e (e f-d g)^3 (d+e x)}-\frac {\left (c \left (8 e^2 f^2+8 d e f g-d^2 g^2\right )+3 e g (5 a e g-b (4 e f+d g))\right ) \tanh ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {e f-d g}}\right )}{4 e^{3/2} (e f-d g)^{7/2}}\\ \end {align*}
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Mathematica [A]
time = 1.31, size = 297, normalized size = 1.20 \begin {gather*} \frac {\frac {\sqrt {e} \left (c \left (8 e^3 f^2 x^2+d^3 g (f+g x)+8 d e^2 f x (3 f+g x)+d^2 e \left (14 f^2+5 f g x-g^2 x^2\right )\right )-e \left (a \left (-8 d^2 g^2-d e g (9 f+25 g x)+e^2 \left (2 f^2-5 f g x-15 g^2 x^2\right )\right )+b \left (4 e^2 f x (f+3 g x)+d^2 g (13 f+5 g x)+d e \left (2 f^2+21 f g x+3 g^2 x^2\right )\right )\right )\right )}{(e f-d g)^3 (d+e x)^2 \sqrt {f+g x}}-\frac {\left (c \left (8 e^2 f^2+8 d e f g-d^2 g^2\right )+3 e g (5 a e g-b (4 e f+d g))\right ) \tan ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {-e f+d g}}\right )}{(-e f+d g)^{7/2}}}{4 e^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 294, normalized size = 1.19
method | result | size |
derivativedivides | \(-\frac {2 \left (\frac {\left (\frac {7}{8} a \,e^{2} g^{2}-\frac {3}{8} b d e \,g^{2}-\frac {1}{2} b \,e^{2} f g -\frac {1}{8} c \,d^{2} g^{2}+c d e f g \right ) \left (g x +f \right )^{\frac {3}{2}}+\frac {g \left (9 a d \,e^{2} g^{2}-9 a \,e^{3} f g -5 b \,d^{2} e \,g^{2}+b d \,e^{2} f g +4 b \,e^{3} f^{2}+c \,d^{3} g^{2}+7 c \,d^{2} e f g -8 c d \,e^{2} f^{2}\right ) \sqrt {g x +f}}{8 e}}{\left (e \left (g x +f \right )+d g -e f \right )^{2}}+\frac {\left (15 a \,e^{2} g^{2}-3 b d e \,g^{2}-12 b \,e^{2} f g -c \,d^{2} g^{2}+8 c d e f g +8 c \,e^{2} f^{2}\right ) \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right )}{8 e \sqrt {\left (d g -e f \right ) e}}\right )}{\left (d g -e f \right )^{3}}-\frac {2 \left (a \,g^{2}-b f g +c \,f^{2}\right )}{\left (d g -e f \right )^{3} \sqrt {g x +f}}\) | \(294\) |
default | \(-\frac {2 \left (\frac {\left (\frac {7}{8} a \,e^{2} g^{2}-\frac {3}{8} b d e \,g^{2}-\frac {1}{2} b \,e^{2} f g -\frac {1}{8} c \,d^{2} g^{2}+c d e f g \right ) \left (g x +f \right )^{\frac {3}{2}}+\frac {g \left (9 a d \,e^{2} g^{2}-9 a \,e^{3} f g -5 b \,d^{2} e \,g^{2}+b d \,e^{2} f g +4 b \,e^{3} f^{2}+c \,d^{3} g^{2}+7 c \,d^{2} e f g -8 c d \,e^{2} f^{2}\right ) \sqrt {g x +f}}{8 e}}{\left (e \left (g x +f \right )+d g -e f \right )^{2}}+\frac {\left (15 a \,e^{2} g^{2}-3 b d e \,g^{2}-12 b \,e^{2} f g -c \,d^{2} g^{2}+8 c d e f g +8 c \,e^{2} f^{2}\right ) \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right )}{8 e \sqrt {\left (d g -e f \right ) e}}\right )}{\left (d g -e f \right )^{3}}-\frac {2 \left (a \,g^{2}-b f g +c \,f^{2}\right )}{\left (d g -e f \right )^{3} \sqrt {g x +f}}\) | \(294\) |
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 936 vs.
\(2 (234) = 468\).
time = 6.47, size = 1888, normalized size = 7.61 \begin {gather*} \text {Too large to display} \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 [A]
time = 5.43, size = 462, normalized size = 1.86 \begin {gather*} \frac {{\left (c d^{2} g^{2} - 8 \, c d f g e + 3 \, b d g^{2} e - 8 \, c f^{2} e^{2} + 12 \, b f g e^{2} - 15 \, a g^{2} e^{2}\right )} \arctan \left (\frac {\sqrt {g x + f} e}{\sqrt {d g e - f e^{2}}}\right )}{4 \, {\left (d^{3} g^{3} e - 3 \, d^{2} f g^{2} e^{2} + 3 \, d f^{2} g e^{3} - f^{3} e^{4}\right )} \sqrt {d g e - f e^{2}}} - \frac {2 \, {\left (c f^{2} - b f g + a g^{2}\right )}}{{\left (d^{3} g^{3} - 3 \, d^{2} f g^{2} e + 3 \, d f^{2} g e^{2} - f^{3} e^{3}\right )} \sqrt {g x + f}} - \frac {\sqrt {g x + f} c d^{3} g^{3} - {\left (g x + f\right )}^{\frac {3}{2}} c d^{2} g^{2} e + 7 \, \sqrt {g x + f} c d^{2} f g^{2} e - 5 \, \sqrt {g x + f} b d^{2} g^{3} e + 8 \, {\left (g x + f\right )}^{\frac {3}{2}} c d f g e^{2} - 8 \, \sqrt {g x + f} c d f^{2} g e^{2} - 3 \, {\left (g x + f\right )}^{\frac {3}{2}} b d g^{2} e^{2} + \sqrt {g x + f} b d f g^{2} e^{2} + 9 \, \sqrt {g x + f} a d g^{3} e^{2} - 4 \, {\left (g x + f\right )}^{\frac {3}{2}} b f g e^{3} + 4 \, \sqrt {g x + f} b f^{2} g e^{3} + 7 \, {\left (g x + f\right )}^{\frac {3}{2}} a g^{2} e^{3} - 9 \, \sqrt {g x + f} a f g^{2} e^{3}}{4 \, {\left (d^{3} g^{3} e - 3 \, d^{2} f g^{2} e^{2} + 3 \, d f^{2} g e^{3} - f^{3} e^{4}\right )} {\left (d g + {\left (g x + f\right )} e - f e\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.41, size = 363, normalized size = 1.46 \begin {gather*} \frac {\mathrm {atan}\left (\frac {\sqrt {f+g\,x}\,\left (-d^3\,e\,g^3+3\,d^2\,e^2\,f\,g^2-3\,d\,e^3\,f^2\,g+e^4\,f^3\right )}{\sqrt {e}\,{\left (d\,g-e\,f\right )}^{7/2}}\right )\,\left (-c\,d^2\,g^2+8\,c\,d\,e\,f\,g-3\,b\,d\,e\,g^2+8\,c\,e^2\,f^2-12\,b\,e^2\,f\,g+15\,a\,e^2\,g^2\right )}{4\,e^{3/2}\,{\left (d\,g-e\,f\right )}^{7/2}}-\frac {\frac {2\,\left (c\,f^2-b\,f\,g+a\,g^2\right )}{d\,g-e\,f}+\frac {{\left (f+g\,x\right )}^2\,\left (-c\,d^2\,g^2+8\,c\,d\,e\,f\,g-3\,b\,d\,e\,g^2+8\,c\,e^2\,f^2-12\,b\,e^2\,f\,g+15\,a\,e^2\,g^2\right )}{4\,{\left (d\,g-e\,f\right )}^3}+\frac {\left (f+g\,x\right )\,\left (c\,d^2\,g^2+8\,c\,d\,e\,f\,g-5\,b\,d\,e\,g^2+16\,c\,e^2\,f^2-20\,b\,e^2\,f\,g+25\,a\,e^2\,g^2\right )}{4\,e\,{\left (d\,g-e\,f\right )}^2}}{e^2\,{\left (f+g\,x\right )}^{5/2}-{\left (f+g\,x\right )}^{3/2}\,\left (2\,e^2\,f-2\,d\,e\,g\right )+\sqrt {f+g\,x}\,\left (d^2\,g^2-2\,d\,e\,f\,g+e^2\,f^2\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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