Optimal. Leaf size=94 \[ -\frac {\left (a+\frac {1}{x}\right )^7}{9 a^8 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{9/2}}+\frac {16 \left (a+\frac {1}{x}\right )^6}{63 a^7 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{7/2}}-\frac {47 \left (a+\frac {1}{x}\right )^5}{315 a^6 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}} \]
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Rubi [A] time = 0.28, antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6175, 6178, 852, 1635, 789, 651} \[ -\frac {\left (a+\frac {1}{x}\right )^7}{9 a^8 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{9/2}}+\frac {16 \left (a+\frac {1}{x}\right )^6}{63 a^7 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{7/2}}-\frac {47 \left (a+\frac {1}{x}\right )^5}{315 a^6 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 651
Rule 789
Rule 852
Rule 1635
Rule 6175
Rule 6178
Rubi steps
\begin {align*} \int \frac {e^{3 \coth ^{-1}(a x)}}{(c-a c x)^4} \, dx &=\frac {\int \frac {e^{3 \coth ^{-1}(a x)}}{\left (1-\frac {1}{a x}\right )^4 x^4} \, dx}{a^4 c^4}\\ &=-\frac {\operatorname {Subst}\left (\int \frac {x^2 \left (1-\frac {x^2}{a^2}\right )^{3/2}}{\left (1-\frac {x}{a}\right )^7} \, dx,x,\frac {1}{x}\right )}{a^4 c^4}\\ &=-\frac {\operatorname {Subst}\left (\int \frac {x^2 \left (1+\frac {x}{a}\right )^7}{\left (1-\frac {x^2}{a^2}\right )^{11/2}} \, dx,x,\frac {1}{x}\right )}{a^4 c^4}\\ &=-\frac {\left (a+\frac {1}{x}\right )^7}{9 a^8 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{9/2}}+\frac {\operatorname {Subst}\left (\int \frac {\left (1+\frac {x}{a}\right )^6 \left (7 a^2+9 a x\right )}{\left (1-\frac {x^2}{a^2}\right )^{9/2}} \, dx,x,\frac {1}{x}\right )}{9 a^4 c^4}\\ &=\frac {16 \left (a+\frac {1}{x}\right )^6}{63 a^7 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{7/2}}-\frac {\left (a+\frac {1}{x}\right )^7}{9 a^8 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{9/2}}-\frac {47 \operatorname {Subst}\left (\int \frac {\left (1+\frac {x}{a}\right )^5}{\left (1-\frac {x^2}{a^2}\right )^{7/2}} \, dx,x,\frac {1}{x}\right )}{63 a^2 c^4}\\ &=-\frac {47 \left (a+\frac {1}{x}\right )^5}{315 a^6 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}+\frac {16 \left (a+\frac {1}{x}\right )^6}{63 a^7 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{7/2}}-\frac {\left (a+\frac {1}{x}\right )^7}{9 a^8 c^4 \left (1-\frac {1}{a^2 x^2}\right )^{9/2}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 50, normalized size = 0.53 \[ -\frac {x \sqrt {1-\frac {1}{a^2 x^2}} (a x+1)^2 \left (2 a^2 x^2-14 a x+47\right )}{315 c^4 (a x-1)^5} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.70, size = 116, normalized size = 1.23 \[ -\frac {{\left (2 \, a^{5} x^{5} - 8 \, a^{4} x^{4} + 11 \, a^{3} x^{3} + 101 \, a^{2} x^{2} + 127 \, a x + 47\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{315 \, {\left (a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} + 10 \, a^{4} c^{4} x^{3} - 10 \, a^{3} c^{4} x^{2} + 5 \, a^{2} c^{4} x - a c^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.14, size = 69, normalized size = 0.73 \[ \frac {{\left (a x + 1\right )}^{4} {\left (\frac {90 \, {\left (a x - 1\right )}}{a x + 1} - \frac {63 \, {\left (a x - 1\right )}^{2}}{{\left (a x + 1\right )}^{2}} - 35\right )}}{1260 \, {\left (a x - 1\right )}^{4} a c^{4} \sqrt {\frac {a x - 1}{a x + 1}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 50, normalized size = 0.53 \[ -\frac {\left (2 a^{2} x^{2}-14 a x +47\right ) \left (a x +1\right )}{315 \left (a x -1\right )^{3} c^{4} \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.30, size = 55, normalized size = 0.59 \[ \frac {\frac {90 \, {\left (a x - 1\right )}}{a x + 1} - \frac {63 \, {\left (a x - 1\right )}^{2}}{{\left (a x + 1\right )}^{2}} - 35}{1260 \, a c^{4} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.19, size = 56, normalized size = 0.60 \[ -\frac {\frac {{\left (a\,x-1\right )}^2}{5\,{\left (a\,x+1\right )}^2}-\frac {2\,\left (a\,x-1\right )}{7\,\left (a\,x+1\right )}+\frac {1}{9}}{4\,a\,c^4\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{9/2}} \]
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 \[ \frac {\int \frac {1}{\frac {a^{5} x^{5} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {5 a^{4} x^{4} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} + \frac {10 a^{3} x^{3} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {10 a^{2} x^{2} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} + \frac {5 a x \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1}}\, dx}{c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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