Optimal. Leaf size=122 \[ \frac {2 \left (c f^2-b f g+a g^2\right )}{g^2 (e f-d g) \sqrt {f+g x}}+\frac {2 c \sqrt {f+g x}}{e g^2}-\frac {2 \left (c d^2-b d e+a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}} \]
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Rubi [A]
time = 0.14, antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {911, 1275, 214}
\begin {gather*} -\frac {2 \left (a e^2-b d e+c d^2\right ) \tanh ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}}+\frac {2 \left (a g^2-b f g+c f^2\right )}{g^2 \sqrt {f+g x} (e f-d g)}+\frac {2 c \sqrt {f+g x}}{e g^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 214
Rule 911
Rule 1275
Rubi steps
\begin {align*} \int \frac {a+b x+c x^2}{(d+e x) (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 )} \, dx,x,\sqrt {f+g x}\right )}{g}\\ &=\frac {2 \text {Subst}\left (\int \left (\frac {c}{e g}+\frac {c f^2-b f g+a g^2}{g (-e f+d g) x^2}-\frac {\left (c d^2-b d e+a e^2\right ) g}{e (e f-d g) \left (e f-d g-e x^2\right )}\right ) \, dx,x,\sqrt {f+g x}\right )}{g}\\ &=\frac {2 \left (c f^2-b f g+a g^2\right )}{g^2 (e f-d g) \sqrt {f+g x}}+\frac {2 c \sqrt {f+g x}}{e g^2}-\frac {\left (2 \left (c d^2-b d e+a e^2\right )\right ) \text {Subst}\left (\int \frac {1}{e f-d g-e x^2} \, dx,x,\sqrt {f+g x}\right )}{e (e f-d g)}\\ &=\frac {2 \left (c f^2-b f g+a g^2\right )}{g^2 (e f-d g) \sqrt {f+g x}}+\frac {2 c \sqrt {f+g x}}{e g^2}-\frac {2 \left (c d^2-b d e+a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.23, size = 124, normalized size = 1.02 \begin {gather*} \frac {2 (e g (b f-a g)+c d g (f+g x)-c e f (2 f+g x))}{e g^2 (-e f+d g) \sqrt {f+g x}}-\frac {2 \left (c d^2+e (-b d+a e)\right ) \tan ^{-1}\left (\frac {\sqrt {e} \sqrt {f+g x}}{\sqrt {-e f+d g}}\right )}{e^{3/2} (-e f+d g)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 122, normalized size = 1.00
method | result | size |
derivativedivides | \(\frac {\frac {2 c \sqrt {g x +f}}{e}-\frac {2 \left (a \,g^{2}-b f g +c \,f^{2}\right )}{\left (d g -e f \right ) \sqrt {g x +f}}-\frac {2 g^{2} \left (a \,e^{2}-b d e +c \,d^{2}\right ) \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right )}{\left (d g -e f \right ) e \sqrt {\left (d g -e f \right ) e}}}{g^{2}}\) | \(122\) |
default | \(\frac {\frac {2 c \sqrt {g x +f}}{e}-\frac {2 \left (a \,g^{2}-b f g +c \,f^{2}\right )}{\left (d g -e f \right ) \sqrt {g x +f}}-\frac {2 g^{2} \left (a \,e^{2}-b d e +c \,d^{2}\right ) \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right )}{\left (d g -e f \right ) e \sqrt {\left (d g -e f \right ) e}}}{g^{2}}\) | \(122\) |
risch | \(\frac {2 c \sqrt {g x +f}}{e \,g^{2}}-\frac {2 a}{\left (d g -e f \right ) \sqrt {g x +f}}+\frac {2 b f}{g \left (d g -e f \right ) \sqrt {g x +f}}-\frac {2 c \,f^{2}}{g^{2} \left (d g -e f \right ) \sqrt {g x +f}}-\frac {2 e \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right ) a}{\left (d g -e f \right ) \sqrt {\left (d g -e f \right ) e}}+\frac {2 \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right ) b d}{\left (d g -e f \right ) \sqrt {\left (d g -e f \right ) e}}-\frac {2 \arctan \left (\frac {e \sqrt {g x +f}}{\sqrt {\left (d g -e f \right ) e}}\right ) c \,d^{2}}{e \left (d g -e f \right ) \sqrt {\left (d g -e f \right ) e}}\) | \(237\) |
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. 264 vs.
\(2 (108) = 216\).
time = 4.81, size = 543, normalized size = 4.45 \begin {gather*} \left [\frac {{\left (c d^{2} g^{3} x + c d^{2} f g^{2} + {\left (a g^{3} x + a f g^{2}\right )} e^{2} - {\left (b d g^{3} x + b d f g^{2}\right )} e\right )} \sqrt {-d g e + f e^{2}} \log \left (-\frac {d g - {\left (g x + 2 \, f\right )} e + 2 \, \sqrt {-d g e + f e^{2}} \sqrt {g x + f}}{x e + d}\right ) + 2 \, \sqrt {g x + f} {\left ({\left (c f^{2} g x + 2 \, c f^{3} - b f^{2} g + a f g^{2}\right )} e^{3} - {\left (2 \, c d f g^{2} x + 3 \, c d f^{2} g - b d f g^{2} + a d g^{3}\right )} e^{2} + {\left (c d^{2} g^{3} x + c d^{2} f g^{2}\right )} e\right )}}{{\left (f^{2} g^{3} x + f^{3} g^{2}\right )} e^{4} - 2 \, {\left (d f g^{4} x + d f^{2} g^{3}\right )} e^{3} + {\left (d^{2} g^{5} x + d^{2} f g^{4}\right )} e^{2}}, \frac {2 \, {\left ({\left (c d^{2} g^{3} x + c d^{2} f g^{2} + {\left (a g^{3} x + a f g^{2}\right )} e^{2} - {\left (b d g^{3} x + b d f g^{2}\right )} e\right )} \sqrt {d g e - f e^{2}} \arctan \left (-\frac {\sqrt {d g e - f e^{2}} \sqrt {g x + f}}{d g - f e}\right ) + \sqrt {g x + f} {\left ({\left (c f^{2} g x + 2 \, c f^{3} - b f^{2} g + a f g^{2}\right )} e^{3} - {\left (2 \, c d f g^{2} x + 3 \, c d f^{2} g - b d f g^{2} + a d g^{3}\right )} e^{2} + {\left (c d^{2} g^{3} x + c d^{2} f g^{2}\right )} e\right )}\right )}}{{\left (f^{2} g^{3} x + f^{3} g^{2}\right )} e^{4} - 2 \, {\left (d f g^{4} x + d f^{2} g^{3}\right )} e^{3} + {\left (d^{2} g^{5} x + d^{2} f g^{4}\right )} e^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 19.69, size = 116, normalized size = 0.95 \begin {gather*} \frac {2 c \sqrt {f + g x}}{e g^{2}} - \frac {2 \left (a g^{2} - b f g + c f^{2}\right )}{g^{2} \sqrt {f + g x} \left (d g - e f\right )} - \frac {2 \left (a e^{2} - b d e + c d^{2}\right ) \operatorname {atan}{\left (\frac {\sqrt {f + g x}}{\sqrt {\frac {d g - e f}{e}}} \right )}}{e^{2} \sqrt {\frac {d g - e f}{e}} \left (d g - e f\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.44, size = 112, normalized size = 0.92 \begin {gather*} -\frac {2 \, {\left (c d^{2} - b d e + a e^{2}\right )} \arctan \left (\frac {\sqrt {g x + f} e}{\sqrt {d g e - f e^{2}}}\right )}{{\left (d g e - f e^{2}\right )}^{\frac {3}{2}}} + \frac {2 \, \sqrt {g x + f} c e^{\left (-1\right )}}{g^{2}} - \frac {2 \, {\left (c f^{2} - b f g + a g^{2}\right )}}{{\left (d g^{3} - f g^{2} e\right )} \sqrt {g x + f}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.21, size = 162, normalized size = 1.33 \begin {gather*} \frac {2\,c\,\sqrt {f+g\,x}}{e\,g^2}+\frac {2\,\mathrm {atan}\left (\frac {2\,\sqrt {f+g\,x}\,\left (e^2\,f-d\,e\,g\right )\,\left (c\,d^2-b\,d\,e+a\,e^2\right )}{\sqrt {e}\,{\left (d\,g-e\,f\right )}^{3/2}\,\left (2\,c\,d^2-2\,b\,d\,e+2\,a\,e^2\right )}\right )\,\left (c\,d^2-b\,d\,e+a\,e^2\right )}{e^{3/2}\,{\left (d\,g-e\,f\right )}^{3/2}}-\frac {2\,\left (c\,e\,f^2-b\,e\,f\,g+a\,e\,g^2\right )}{e\,g^2\,\sqrt {f+g\,x}\,\left (d\,g-e\,f\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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