Optimal. Leaf size=207 \[ -\frac {e \sqrt {b x+c x^2} \left (3 b^2 e^2-4 b c d e+4 c^2 d^2\right )}{b^2 d^2 (d+e x) (c d-b e)^2}-\frac {2 (c x (2 c d-b e)+b (c d-b e))}{b^2 d \sqrt {b x+c x^2} (d+e x) (c d-b e)}+\frac {3 e^2 (2 c d-b e) \tanh ^{-1}\left (\frac {x (2 c d-b e)+b d}{2 \sqrt {d} \sqrt {b x+c x^2} \sqrt {c d-b e}}\right )}{2 d^{5/2} (c d-b e)^{5/2}} \]
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Rubi [A] time = 0.24, antiderivative size = 207, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {740, 806, 724, 206} \begin {gather*} -\frac {e \sqrt {b x+c x^2} \left (3 b^2 e^2-4 b c d e+4 c^2 d^2\right )}{b^2 d^2 (d+e x) (c d-b e)^2}-\frac {2 (c x (2 c d-b e)+b (c d-b e))}{b^2 d \sqrt {b x+c x^2} (d+e x) (c d-b e)}+\frac {3 e^2 (2 c d-b e) \tanh ^{-1}\left (\frac {x (2 c d-b e)+b d}{2 \sqrt {d} \sqrt {b x+c x^2} \sqrt {c d-b e}}\right )}{2 d^{5/2} (c d-b e)^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 724
Rule 740
Rule 806
Rubi steps
\begin {align*} \int \frac {1}{(d+e x)^2 \left (b x+c x^2\right )^{3/2}} \, dx &=-\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{b^2 d (c d-b e) (d+e x) \sqrt {b x+c x^2}}-\frac {2 \int \frac {\frac {1}{2} b e (2 c d-3 b e)+c e (2 c d-b e) x}{(d+e x)^2 \sqrt {b x+c x^2}} \, dx}{b^2 d (c d-b e)}\\ &=-\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{b^2 d (c d-b e) (d+e x) \sqrt {b x+c x^2}}-\frac {e \left (4 c^2 d^2-4 b c d e+3 b^2 e^2\right ) \sqrt {b x+c x^2}}{b^2 d^2 (c d-b e)^2 (d+e x)}+\frac {\left (3 e^2 (2 c d-b e)\right ) \int \frac {1}{(d+e x) \sqrt {b x+c x^2}} \, dx}{2 d^2 (c d-b e)^2}\\ &=-\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{b^2 d (c d-b e) (d+e x) \sqrt {b x+c x^2}}-\frac {e \left (4 c^2 d^2-4 b c d e+3 b^2 e^2\right ) \sqrt {b x+c x^2}}{b^2 d^2 (c d-b e)^2 (d+e x)}-\frac {\left (3 e^2 (2 c d-b e)\right ) \operatorname {Subst}\left (\int \frac {1}{4 c d^2-4 b d e-x^2} \, dx,x,\frac {-b d-(2 c d-b e) x}{\sqrt {b x+c x^2}}\right )}{d^2 (c d-b e)^2}\\ &=-\frac {2 (b (c d-b e)+c (2 c d-b e) x)}{b^2 d (c d-b e) (d+e x) \sqrt {b x+c x^2}}-\frac {e \left (4 c^2 d^2-4 b c d e+3 b^2 e^2\right ) \sqrt {b x+c x^2}}{b^2 d^2 (c d-b e)^2 (d+e x)}+\frac {3 e^2 (2 c d-b e) \tanh ^{-1}\left (\frac {b d+(2 c d-b e) x}{2 \sqrt {d} \sqrt {c d-b e} \sqrt {b x+c x^2}}\right )}{2 d^{5/2} (c d-b e)^{5/2}}\\ \end {align*}
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Mathematica [A] time = 0.18, size = 206, normalized size = 1.00 \begin {gather*} \frac {-3 b^2 e^2 \sqrt {x} \sqrt {b+c x} (d+e x) (b e-2 c d) \tanh ^{-1}\left (\frac {\sqrt {x} \sqrt {c d-b e}}{\sqrt {d} \sqrt {b+c x}}\right )-\sqrt {d} \sqrt {c d-b e} \left (b^3 e^2 (2 d+3 e x)+b^2 c e \left (-4 d^2-2 d e x+3 e^2 x^2\right )+2 b c^2 d \left (d^2-d e x-2 e^2 x^2\right )+4 c^3 d^2 x (d+e x)\right )}{b^2 d^{5/2} \sqrt {x (b+c x)} (d+e x) (c d-b e)^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 1.03, size = 238, normalized size = 1.15 \begin {gather*} \frac {\sqrt {b x+c x^2} \left (-2 b^3 d e^2-3 b^3 e^3 x+4 b^2 c d^2 e+2 b^2 c d e^2 x-3 b^2 c e^3 x^2-2 b c^2 d^3+2 b c^2 d^2 e x+4 b c^2 d e^2 x^2-4 c^3 d^3 x-4 c^3 d^2 e x^2\right )}{b^2 d^2 x (b+c x) (d+e x) (b e-c d)^2}+\frac {3 \left (2 c d e^2-b e^3\right ) \tanh ^{-1}\left (\frac {-e \sqrt {b x+c x^2}+\sqrt {c} d+\sqrt {c} e x}{\sqrt {d} \sqrt {c d-b e}}\right )}{d^{5/2} (c d-b e)^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.44, size = 914, normalized size = 4.42 \begin {gather*} \left [-\frac {3 \, {\left ({\left (2 \, b^{2} c^{2} d e^{3} - b^{3} c e^{4}\right )} x^{3} + {\left (2 \, b^{2} c^{2} d^{2} e^{2} + b^{3} c d e^{3} - b^{4} e^{4}\right )} x^{2} + {\left (2 \, b^{3} c d^{2} e^{2} - b^{4} d e^{3}\right )} x\right )} \sqrt {c d^{2} - b d e} \log \left (\frac {b d + {\left (2 \, c d - b e\right )} x - 2 \, \sqrt {c d^{2} - b d e} \sqrt {c x^{2} + b x}}{e x + d}\right ) + 2 \, {\left (2 \, b c^{3} d^{5} - 6 \, b^{2} c^{2} d^{4} e + 6 \, b^{3} c d^{3} e^{2} - 2 \, b^{4} d^{2} e^{3} + {\left (4 \, c^{4} d^{4} e - 8 \, b c^{3} d^{3} e^{2} + 7 \, b^{2} c^{2} d^{2} e^{3} - 3 \, b^{3} c d e^{4}\right )} x^{2} + {\left (4 \, c^{4} d^{5} - 6 \, b c^{3} d^{4} e + 5 \, b^{3} c d^{2} e^{3} - 3 \, b^{4} d e^{4}\right )} x\right )} \sqrt {c x^{2} + b x}}{2 \, {\left ({\left (b^{2} c^{4} d^{6} e - 3 \, b^{3} c^{3} d^{5} e^{2} + 3 \, b^{4} c^{2} d^{4} e^{3} - b^{5} c d^{3} e^{4}\right )} x^{3} + {\left (b^{2} c^{4} d^{7} - 2 \, b^{3} c^{3} d^{6} e + 2 \, b^{5} c d^{4} e^{3} - b^{6} d^{3} e^{4}\right )} x^{2} + {\left (b^{3} c^{3} d^{7} - 3 \, b^{4} c^{2} d^{6} e + 3 \, b^{5} c d^{5} e^{2} - b^{6} d^{4} e^{3}\right )} x\right )}}, \frac {3 \, {\left ({\left (2 \, b^{2} c^{2} d e^{3} - b^{3} c e^{4}\right )} x^{3} + {\left (2 \, b^{2} c^{2} d^{2} e^{2} + b^{3} c d e^{3} - b^{4} e^{4}\right )} x^{2} + {\left (2 \, b^{3} c d^{2} e^{2} - b^{4} d e^{3}\right )} x\right )} \sqrt {-c d^{2} + b d e} \arctan \left (-\frac {\sqrt {-c d^{2} + b d e} \sqrt {c x^{2} + b x}}{{\left (c d - b e\right )} x}\right ) - {\left (2 \, b c^{3} d^{5} - 6 \, b^{2} c^{2} d^{4} e + 6 \, b^{3} c d^{3} e^{2} - 2 \, b^{4} d^{2} e^{3} + {\left (4 \, c^{4} d^{4} e - 8 \, b c^{3} d^{3} e^{2} + 7 \, b^{2} c^{2} d^{2} e^{3} - 3 \, b^{3} c d e^{4}\right )} x^{2} + {\left (4 \, c^{4} d^{5} - 6 \, b c^{3} d^{4} e + 5 \, b^{3} c d^{2} e^{3} - 3 \, b^{4} d e^{4}\right )} x\right )} \sqrt {c x^{2} + b x}}{{\left (b^{2} c^{4} d^{6} e - 3 \, b^{3} c^{3} d^{5} e^{2} + 3 \, b^{4} c^{2} d^{4} e^{3} - b^{5} c d^{3} e^{4}\right )} x^{3} + {\left (b^{2} c^{4} d^{7} - 2 \, b^{3} c^{3} d^{6} e + 2 \, b^{5} c d^{4} e^{3} - b^{6} d^{3} e^{4}\right )} x^{2} + {\left (b^{3} c^{3} d^{7} - 3 \, b^{4} c^{2} d^{6} e + 3 \, b^{5} c d^{5} e^{2} - b^{6} d^{4} e^{3}\right )} x}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.18, size = 776, normalized size = 3.75 \begin {gather*} \frac {1}{2} \, {\left (\frac {{\left (8 \, \sqrt {c d^{2} - b d e} c^{\frac {5}{2}} d^{2} e^{2} + 6 \, b^{2} c d e^{4} \log \left ({\left | 2 \, c d - b e - 2 \, \sqrt {c d^{2} - b d e} \sqrt {c} \right |}\right ) - 8 \, \sqrt {c d^{2} - b d e} b c^{\frac {3}{2}} d e^{3} - 3 \, b^{3} e^{5} \log \left ({\left | 2 \, c d - b e - 2 \, \sqrt {c d^{2} - b d e} \sqrt {c} \right |}\right ) + 6 \, \sqrt {c d^{2} - b d e} b^{2} \sqrt {c} e^{4}\right )} \mathrm {sgn}\left (\frac {1}{x e + d}\right )}{\sqrt {c d^{2} - b d e} b^{2} c^{2} d^{4} - 2 \, \sqrt {c d^{2} - b d e} b^{3} c d^{3} e + \sqrt {c d^{2} - b d e} b^{4} d^{2} e^{2}} + \frac {2 \, {\left (\frac {{\left (\frac {4 \, c^{3} d^{3} e^{8} - 6 \, b c^{2} d^{2} e^{9} + 8 \, b^{2} c d e^{10} - 3 \, b^{3} e^{11}}{b^{2} c^{2} d^{4} e^{5} \mathrm {sgn}\left (\frac {1}{x e + d}\right ) - 2 \, b^{3} c d^{3} e^{6} \mathrm {sgn}\left (\frac {1}{x e + d}\right ) + b^{4} d^{2} e^{7} \mathrm {sgn}\left (\frac {1}{x e + d}\right )} - \frac {{\left (b^{2} c d^{2} e^{11} - b^{3} d e^{12}\right )} e^{\left (-1\right )}}{{\left (b^{2} c^{2} d^{4} e^{5} \mathrm {sgn}\left (\frac {1}{x e + d}\right ) - 2 \, b^{3} c d^{3} e^{6} \mathrm {sgn}\left (\frac {1}{x e + d}\right ) + b^{4} d^{2} e^{7} \mathrm {sgn}\left (\frac {1}{x e + d}\right )\right )} {\left (x e + d\right )}}\right )} e^{\left (-1\right )}}{x e + d} - \frac {4 \, c^{3} d^{2} e^{7} - 4 \, b c^{2} d e^{8} + 3 \, b^{2} c e^{9}}{b^{2} c^{2} d^{4} e^{5} \mathrm {sgn}\left (\frac {1}{x e + d}\right ) - 2 \, b^{3} c d^{3} e^{6} \mathrm {sgn}\left (\frac {1}{x e + d}\right ) + b^{4} d^{2} e^{7} \mathrm {sgn}\left (\frac {1}{x e + d}\right )}\right )}}{\sqrt {c - \frac {2 \, c d}{x e + d} + \frac {c d^{2}}{{\left (x e + d\right )}^{2}} + \frac {b e}{x e + d} - \frac {b d e}{{\left (x e + d\right )}^{2}}}} - \frac {3 \, {\left (2 \, c d e^{5} - b e^{6}\right )} \log \left ({\left | 2 \, c d - b e - 2 \, \sqrt {c d^{2} - b d e} {\left (\sqrt {c - \frac {2 \, c d}{x e + d} + \frac {c d^{2}}{{\left (x e + d\right )}^{2}} + \frac {b e}{x e + d} - \frac {b d e}{{\left (x e + d\right )}^{2}}} + \frac {\sqrt {c d^{2} e^{2} - b d e^{3}} e^{\left (-1\right )}}{x e + d}\right )} \right |}\right )}{{\left (c^{2} d^{4} e - 2 \, b c d^{3} e^{2} + b^{2} d^{2} e^{3}\right )} \sqrt {c d^{2} - b d e} \mathrm {sgn}\left (\frac {1}{x e + d}\right )}\right )} e^{\left (-2\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.07, size = 893, normalized size = 4.31 \begin {gather*} \frac {3 b \,e^{2} \ln \left (\frac {-\frac {2 \left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+2 \sqrt {-\frac {\left (b e -c d \right ) d}{e^{2}}}\, \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}}{x +\frac {d}{e}}\right )}{2 \left (b e -c d \right )^{2} \sqrt {-\frac {\left (b e -c d \right ) d}{e^{2}}}\, d^{2}}+\frac {12 c^{2} e x}{\left (b e -c d \right )^{2} \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, b d}-\frac {12 c^{3} x}{\left (b e -c d \right )^{2} \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, b^{2}}-\frac {3 c e \ln \left (\frac {-\frac {2 \left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+2 \sqrt {-\frac {\left (b e -c d \right ) d}{e^{2}}}\, \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}}{x +\frac {d}{e}}\right )}{\left (b e -c d \right )^{2} \sqrt {-\frac {\left (b e -c d \right ) d}{e^{2}}}\, d}-\frac {3 c \,e^{2} x}{\left (b e -c d \right )^{2} \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, d^{2}}-\frac {3 b \,e^{2}}{\left (b e -c d \right )^{2} \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, d^{2}}-\frac {6 c^{2}}{\left (b e -c d \right )^{2} \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, b}+\frac {9 c e}{\left (b e -c d \right )^{2} \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, d}-\frac {8 c^{2} x}{\left (b e -c d \right ) \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, b^{2} d}-\frac {4 c}{\left (b e -c d \right ) \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, b d}+\frac {1}{\left (b e -c d \right ) \left (x +\frac {d}{e}\right ) \sqrt {\left (x +\frac {d}{e}\right )^{2} c -\frac {\left (b e -c d \right ) d}{e^{2}}+\frac {\left (b e -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}}\, d} \end {gather*}
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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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {1}{{\left (c\,x^2+b\,x\right )}^{3/2}\,{\left (d+e\,x\right )}^2} \,d x \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 \frac {1}{\left (x \left (b + c x\right )\right )^{\frac {3}{2}} \left (d + e x\right )^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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