Optimal. Leaf size=67 \[ \frac {a^3 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{5 c^3 \left (a-\frac {1}{x}\right )^4}-\frac {4 a^2 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{15 c^3 \left (a-\frac {1}{x}\right )^3} \]
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Rubi [A] time = 0.12, antiderivative size = 67, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {6175, 6178, 793, 651} \[ \frac {a^3 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{5 c^3 \left (a-\frac {1}{x}\right )^4}-\frac {4 a^2 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{15 c^3 \left (a-\frac {1}{x}\right )^3} \]
Antiderivative was successfully verified.
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Rule 651
Rule 793
Rule 6175
Rule 6178
Rubi steps
\begin {align*} \int \frac {e^{\coth ^{-1}(a x)}}{(c-a c x)^3} \, dx &=-\frac {\int \frac {e^{\coth ^{-1}(a x)}}{\left (1-\frac {1}{a x}\right )^3 x^3} \, dx}{a^3 c^3}\\ &=\frac {\operatorname {Subst}\left (\int \frac {x \sqrt {1-\frac {x^2}{a^2}}}{\left (1-\frac {x}{a}\right )^4} \, dx,x,\frac {1}{x}\right )}{a^3 c^3}\\ &=\frac {a^3 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{5 c^3 \left (a-\frac {1}{x}\right )^4}-\frac {4 \operatorname {Subst}\left (\int \frac {\sqrt {1-\frac {x^2}{a^2}}}{\left (1-\frac {x}{a}\right )^3} \, dx,x,\frac {1}{x}\right )}{5 a^2 c^3}\\ &=\frac {a^3 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{5 c^3 \left (a-\frac {1}{x}\right )^4}-\frac {4 a^2 \left (1-\frac {1}{a^2 x^2}\right )^{3/2}}{15 c^3 \left (a-\frac {1}{x}\right )^3}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 42, normalized size = 0.63 \[ -\frac {x \sqrt {1-\frac {1}{a^2 x^2}} \left (a^2 x^2-3 a x-4\right )}{15 c^3 (a x-1)^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.48, size = 77, normalized size = 1.15 \[ -\frac {{\left (a^{3} x^{3} - 2 \, a^{2} x^{2} - 7 \, a x - 4\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{15 \, {\left (a^{4} c^{3} x^{3} - 3 \, a^{3} c^{3} x^{2} + 3 \, a^{2} c^{3} x - a c^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 53, normalized size = 0.79 \[ -\frac {{\left (a x + 1\right )}^{2} {\left (\frac {5 \, {\left (a x - 1\right )}}{a x + 1} - 3\right )}}{30 \, {\left (a x - 1\right )}^{2} a c^{3} \sqrt {\frac {a x - 1}{a x + 1}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 41, normalized size = 0.61 \[ -\frac {\left (a x -4\right ) \left (a x +1\right )}{15 \left (a x -1\right )^{2} c^{3} \sqrt {\frac {a x -1}{a x +1}}\, a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.31, size = 39, normalized size = 0.58 \[ -\frac {\frac {5 \, {\left (a x - 1\right )}}{a x + 1} - 3}{30 \, a c^{3} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.17, size = 39, normalized size = 0.58 \[ -\frac {\frac {a\,x-1}{3\,\left (a\,x+1\right )}-\frac {1}{5}}{2\,a\,c^3\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{5/2}} \]
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 \[ - \frac {\int \frac {1}{a^{3} x^{3} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}} - 3 a^{2} x^{2} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}} + 3 a x \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}} - \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}\, dx}{c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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