Optimal. Leaf size=307 \[ -\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}-\frac {3 a^3 \left (1-\frac {1}{a x}\right )^{7/2} \sqrt {1+\frac {1}{a x}} x^3}{256 \left (a-\frac {1}{x}\right ) (c-a c x)^{7/2}}-\frac {a^4 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{3/2} x^3}{128 \left (a-\frac {1}{x}\right )^2 (c-a c x)^{7/2}}+\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^3}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {3 a^{5/2} \left (1-\frac {1}{a x}\right )^{7/2} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {\frac {1}{x}}}{\sqrt {a} \sqrt {1+\frac {1}{a x}}}\right )}{256 \sqrt {2} \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}} \]
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Rubi [A]
time = 0.16, antiderivative size = 307, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {6311, 6316, 96,
95, 212} \begin {gather*} -\frac {3 a^{5/2} \left (1-\frac {1}{a x}\right )^{7/2} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {\frac {1}{x}}}{\sqrt {a} \sqrt {\frac {1}{a x}+1}}\right )}{256 \sqrt {2} \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}+\frac {a^5 x^3 \left (1-\frac {1}{a x}\right )^{7/2} \left (\frac {1}{a x}+1\right )^{5/2}}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {a^5 x^2 \left (1-\frac {1}{a x}\right )^{7/2} \left (\frac {1}{a x}+1\right )^{5/2}}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}-\frac {a^4 x^3 \left (1-\frac {1}{a x}\right )^{7/2} \left (\frac {1}{a x}+1\right )^{3/2}}{128 \left (a-\frac {1}{x}\right )^2 (c-a c x)^{7/2}}-\frac {3 a^3 x^3 \left (1-\frac {1}{a x}\right )^{7/2} \sqrt {\frac {1}{a x}+1}}{256 \left (a-\frac {1}{x}\right ) (c-a c x)^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 95
Rule 96
Rule 212
Rule 6311
Rule 6316
Rubi steps
\begin {align*} \int \frac {e^{3 \coth ^{-1}(a x)}}{(c-a c x)^{7/2}} \, dx &=\frac {\left (\left (1-\frac {1}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {e^{3 \coth ^{-1}(a x)}}{\left (1-\frac {1}{a x}\right )^{7/2} x^{7/2}} \, dx}{(c-a c x)^{7/2}}\\ &=-\frac {\left (1-\frac {1}{a x}\right )^{7/2} \text {Subst}\left (\int \frac {x^{3/2} \left (1+\frac {x}{a}\right )^{3/2}}{\left (1-\frac {x}{a}\right )^5} \, dx,x,\frac {1}{x}\right )}{\left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ &=-\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}+\frac {\left (3 a \left (1-\frac {1}{a x}\right )^{7/2}\right ) \text {Subst}\left (\int \frac {\sqrt {x} \left (1+\frac {x}{a}\right )^{3/2}}{\left (1-\frac {x}{a}\right )^4} \, dx,x,\frac {1}{x}\right )}{16 \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ &=-\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}+\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^3}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {\left (a^2 \left (1-\frac {1}{a x}\right )^{7/2}\right ) \text {Subst}\left (\int \frac {\left (1+\frac {x}{a}\right )^{3/2}}{\sqrt {x} \left (1-\frac {x}{a}\right )^3} \, dx,x,\frac {1}{x}\right )}{64 \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ &=-\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}-\frac {a^4 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{3/2} x^3}{128 \left (a-\frac {1}{x}\right )^2 (c-a c x)^{7/2}}+\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^3}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {\left (3 a^2 \left (1-\frac {1}{a x}\right )^{7/2}\right ) \text {Subst}\left (\int \frac {\sqrt {1+\frac {x}{a}}}{\sqrt {x} \left (1-\frac {x}{a}\right )^2} \, dx,x,\frac {1}{x}\right )}{256 \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ &=-\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}-\frac {3 a^3 \left (1-\frac {1}{a x}\right )^{7/2} \sqrt {1+\frac {1}{a x}} x^3}{256 \left (a-\frac {1}{x}\right ) (c-a c x)^{7/2}}-\frac {a^4 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{3/2} x^3}{128 \left (a-\frac {1}{x}\right )^2 (c-a c x)^{7/2}}+\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^3}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {\left (3 a^2 \left (1-\frac {1}{a x}\right )^{7/2}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {x} \left (1-\frac {x}{a}\right ) \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{512 \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ &=-\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}-\frac {3 a^3 \left (1-\frac {1}{a x}\right )^{7/2} \sqrt {1+\frac {1}{a x}} x^3}{256 \left (a-\frac {1}{x}\right ) (c-a c x)^{7/2}}-\frac {a^4 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{3/2} x^3}{128 \left (a-\frac {1}{x}\right )^2 (c-a c x)^{7/2}}+\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^3}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {\left (3 a^2 \left (1-\frac {1}{a x}\right )^{7/2}\right ) \text {Subst}\left (\int \frac {1}{1-\frac {2 x^2}{a}} \, dx,x,\frac {\sqrt {\frac {1}{x}}}{\sqrt {1+\frac {1}{a x}}}\right )}{256 \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ &=-\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^2}{8 \left (a-\frac {1}{x}\right )^4 (c-a c x)^{7/2}}-\frac {3 a^3 \left (1-\frac {1}{a x}\right )^{7/2} \sqrt {1+\frac {1}{a x}} x^3}{256 \left (a-\frac {1}{x}\right ) (c-a c x)^{7/2}}-\frac {a^4 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{3/2} x^3}{128 \left (a-\frac {1}{x}\right )^2 (c-a c x)^{7/2}}+\frac {a^5 \left (1-\frac {1}{a x}\right )^{7/2} \left (1+\frac {1}{a x}\right )^{5/2} x^3}{32 \left (a-\frac {1}{x}\right )^3 (c-a c x)^{7/2}}-\frac {3 a^{5/2} \left (1-\frac {1}{a x}\right )^{7/2} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {\frac {1}{x}}}{\sqrt {a} \sqrt {1+\frac {1}{a x}}}\right )}{256 \sqrt {2} \left (\frac {1}{x}\right )^{7/2} (c-a c x)^{7/2}}\\ \end {align*}
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Mathematica [A]
time = 0.13, size = 147, normalized size = 0.48 \begin {gather*} \frac {\sqrt {1-\frac {1}{a x}} \left (\frac {2 \sqrt {a} \sqrt {1+\frac {1}{a x}} \left (39+79 a x+13 a^2 x^2-3 a^3 x^3\right )}{\sqrt {\frac {1}{x}}}+3 \sqrt {2} (-1+a x)^4 \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {\frac {1}{x}}}{\sqrt {a} \sqrt {1+\frac {1}{a x}}}\right )\right )}{512 \sqrt {a} c^3 \sqrt {\frac {1}{x}} (-1+a x)^4 \sqrt {c-a c x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 278, normalized size = 0.91
method | result | size |
default | \(\frac {\sqrt {-c \left (a x -1\right )}\, \left (-3 \sqrt {2}\, \arctan \left (\frac {\sqrt {-c \left (a x +1\right )}\, \sqrt {2}}{2 \sqrt {c}}\right ) a^{4} c \,x^{4}+12 \sqrt {2}\, \arctan \left (\frac {\sqrt {-c \left (a x +1\right )}\, \sqrt {2}}{2 \sqrt {c}}\right ) a^{3} c \,x^{3}+6 a^{3} x^{3} \sqrt {-c \left (a x +1\right )}\, \sqrt {c}-18 \sqrt {2}\, \arctan \left (\frac {\sqrt {-c \left (a x +1\right )}\, \sqrt {2}}{2 \sqrt {c}}\right ) a^{2} c \,x^{2}-26 a^{2} x^{2} \sqrt {-c \left (a x +1\right )}\, \sqrt {c}+12 \sqrt {2}\, \arctan \left (\frac {\sqrt {-c \left (a x +1\right )}\, \sqrt {2}}{2 \sqrt {c}}\right ) a c x -158 a x \sqrt {-c \left (a x +1\right )}\, \sqrt {c}-3 \sqrt {2}\, \arctan \left (\frac {\sqrt {-c \left (a x +1\right )}\, \sqrt {2}}{2 \sqrt {c}}\right ) c -78 \sqrt {-c \left (a x +1\right )}\, \sqrt {c}\right )}{512 \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} \left (a x -1\right )^{3} \left (a x +1\right ) c^{\frac {9}{2}} \sqrt {-c \left (a x +1\right )}\, a}\) | \(278\) |
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 [A]
time = 0.40, size = 449, normalized size = 1.46 \begin {gather*} \left [-\frac {3 \, \sqrt {2} {\left (a^{5} x^{5} - 5 \, a^{4} x^{4} + 10 \, a^{3} x^{3} - 10 \, a^{2} x^{2} + 5 \, a x - 1\right )} \sqrt {-c} \log \left (-\frac {a^{2} c x^{2} + 2 \, a c x - 2 \, \sqrt {2} \sqrt {-a c x + c} {\left (a x + 1\right )} \sqrt {-c} \sqrt {\frac {a x - 1}{a x + 1}} - 3 \, c}{a^{2} x^{2} - 2 \, a x + 1}\right ) - 4 \, {\left (3 \, a^{4} x^{4} - 10 \, a^{3} x^{3} - 92 \, a^{2} x^{2} - 118 \, a x - 39\right )} \sqrt {-a c x + c} \sqrt {\frac {a x - 1}{a x + 1}}}{1024 \, {\left (a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} + 10 \, a^{4} c^{4} x^{3} - 10 \, a^{3} c^{4} x^{2} + 5 \, a^{2} c^{4} x - a c^{4}\right )}}, -\frac {3 \, \sqrt {2} {\left (a^{5} x^{5} - 5 \, a^{4} x^{4} + 10 \, a^{3} x^{3} - 10 \, a^{2} x^{2} + 5 \, a x - 1\right )} \sqrt {c} \arctan \left (\frac {\sqrt {2} \sqrt {-a c x + c} \sqrt {c} \sqrt {\frac {a x - 1}{a x + 1}}}{a c x - c}\right ) - 2 \, {\left (3 \, a^{4} x^{4} - 10 \, a^{3} x^{3} - 92 \, a^{2} x^{2} - 118 \, a x - 39\right )} \sqrt {-a c x + c} \sqrt {\frac {a x - 1}{a x + 1}}}{512 \, {\left (a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} + 10 \, a^{4} c^{4} x^{3} - 10 \, a^{3} c^{4} x^{2} + 5 \, a^{2} c^{4} x - a c^{4}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.46, size = 129, normalized size = 0.42 \begin {gather*} \frac {\frac {3 \, \sqrt {2} \arctan \left (\frac {\sqrt {2} \sqrt {-a c x - c}}{2 \, \sqrt {c}}\right )}{c^{\frac {5}{2}}} - \frac {2 \, {\left (3 \, {\left (a c x + c\right )}^{3} \sqrt {-a c x - c} - 22 \, {\left (a c x + c\right )}^{2} \sqrt {-a c x - c} c + 44 \, {\left (-a c x - c\right )}^{\frac {3}{2}} c^{2} + 24 \, \sqrt {-a c x - c} c^{3}\right )}}{{\left (a c x - c\right )}^{4} c^{2}}}{512 \, a {\left | c \right |}} \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-a\,c\,x\right )}^{7/2}\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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