Optimal. Leaf size=181 \[ \frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{3/2}}+\frac {24 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \sqrt {1+\frac {1}{a x}}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}-\frac {3 \tanh ^{-1}\left (\sqrt {1-\frac {1}{a x}} \sqrt {1+\frac {1}{a x}}\right )}{a c^2} \]
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Rubi [A]
time = 0.09, antiderivative size = 181, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 8, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {6329, 105, 21,
101, 157, 12, 94, 214} \begin {gather*} \frac {x \sqrt {1-\frac {1}{a x}}}{c^2 \left (\frac {1}{a x}+1\right )^{5/2}}+\frac {24 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \sqrt {\frac {1}{a x}+1}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (\frac {1}{a x}+1\right )^{3/2}}+\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (\frac {1}{a x}+1\right )^{5/2}}-\frac {3 \tanh ^{-1}\left (\sqrt {1-\frac {1}{a x}} \sqrt {\frac {1}{a x}+1}\right )}{a c^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 21
Rule 94
Rule 101
Rule 105
Rule 157
Rule 214
Rule 6329
Rubi steps
\begin {align*} \int \frac {e^{-3 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a^2 x^2}\right )^2} \, dx &=-\frac {\text {Subst}\left (\int \frac {1}{x^2 \sqrt {1-\frac {x}{a}} \left (1+\frac {x}{a}\right )^{7/2}} \, dx,x,\frac {1}{x}\right )}{c^2}\\ &=\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {\text {Subst}\left (\int \frac {\frac {3}{a}-\frac {3 x}{a^2}}{x \sqrt {1-\frac {x}{a}} \left (1+\frac {x}{a}\right )^{7/2}} \, dx,x,\frac {1}{x}\right )}{c^2}\\ &=\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {3 \text {Subst}\left (\int \frac {\sqrt {1-\frac {x}{a}}}{x \left (1+\frac {x}{a}\right )^{7/2}} \, dx,x,\frac {1}{x}\right )}{a c^2}\\ &=\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}-\frac {6 \text {Subst}\left (\int \frac {-\frac {5}{2}+\frac {2 x}{a}}{x \sqrt {1-\frac {x}{a}} \left (1+\frac {x}{a}\right )^{5/2}} \, dx,x,\frac {1}{x}\right )}{5 a c^2}\\ &=\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{3/2}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}-\frac {2 \text {Subst}\left (\int \frac {-\frac {15}{2 a}+\frac {9 x}{2 a^2}}{x \sqrt {1-\frac {x}{a}} \left (1+\frac {x}{a}\right )^{3/2}} \, dx,x,\frac {1}{x}\right )}{5 c^2}\\ &=\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{3/2}}+\frac {24 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \sqrt {1+\frac {1}{a x}}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}-\frac {(2 a) \text {Subst}\left (\int -\frac {15}{2 a^2 x \sqrt {1-\frac {x}{a}} \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{5 c^2}\\ &=\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{3/2}}+\frac {24 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \sqrt {1+\frac {1}{a x}}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {3 \text {Subst}\left (\int \frac {1}{x \sqrt {1-\frac {x}{a}} \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{a c^2}\\ &=\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{3/2}}+\frac {24 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \sqrt {1+\frac {1}{a x}}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}-\frac {3 \text {Subst}\left (\int \frac {1}{\frac {1}{a}-\frac {x^2}{a}} \, dx,x,\sqrt {1-\frac {1}{a x}} \sqrt {1+\frac {1}{a x}}\right )}{a^2 c^2}\\ &=\frac {6 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{5/2}}+\frac {9 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \left (1+\frac {1}{a x}\right )^{3/2}}+\frac {24 \sqrt {1-\frac {1}{a x}}}{5 a c^2 \sqrt {1+\frac {1}{a x}}}+\frac {\sqrt {1-\frac {1}{a x}} x}{c^2 \left (1+\frac {1}{a x}\right )^{5/2}}-\frac {3 \tanh ^{-1}\left (\sqrt {1-\frac {1}{a x}} \sqrt {1+\frac {1}{a x}}\right )}{a c^2}\\ \end {align*}
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Mathematica [A]
time = 0.16, size = 78, normalized size = 0.43 \begin {gather*} \frac {\frac {a \sqrt {1-\frac {1}{a^2 x^2}} x \left (24+57 a x+39 a^2 x^2+5 a^3 x^3\right )}{5 (1+a x)^3}-3 \log \left (\left (1+\sqrt {1-\frac {1}{a^2 x^2}}\right ) x\right )}{a c^2} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(437\) vs.
\(2(155)=310\).
time = 0.15, size = 438, normalized size = 2.42
method | result | size |
risch | \(\frac {\left (a x +1\right ) \sqrt {\frac {a x -1}{a x +1}}}{a \,c^{2}}+\frac {\left (-\frac {3 \ln \left (\frac {a^{2} x}{\sqrt {a^{2}}}+\sqrt {a^{2} x^{2}-1}\right )}{a^{4} \sqrt {a^{2}}}-\frac {6 \sqrt {a^{2} \left (x +\frac {1}{a}\right )^{2}-2 a \left (x +\frac {1}{a}\right )}}{5 a^{7} \left (x +\frac {1}{a}\right )^{2}}+\frac {24 \sqrt {a^{2} \left (x +\frac {1}{a}\right )^{2}-2 a \left (x +\frac {1}{a}\right )}}{5 a^{6} \left (x +\frac {1}{a}\right )}+\frac {\sqrt {a^{2} \left (x +\frac {1}{a}\right )^{2}-2 a \left (x +\frac {1}{a}\right )}}{5 a^{8} \left (x +\frac {1}{a}\right )^{3}}\right ) a^{4} \sqrt {\frac {a x -1}{a x +1}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}}{c^{2} \left (a x -1\right )}\) | \(207\) |
default | \(-\frac {\left (-125 \sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}\, a^{4} x^{4}+120 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}}{\sqrt {a^{2}}}\right ) a^{5} x^{4}+85 \sqrt {a^{2}}\, \left (\left (a x +1\right ) \left (a x -1\right )\right )^{\frac {3}{2}} a^{2} x^{2}-500 \sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}\, a^{3} x^{3}+480 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}}{\sqrt {a^{2}}}\right ) a^{4} x^{3}+148 \sqrt {a^{2}}\, \left (\left (a x +1\right ) \left (a x -1\right )\right )^{\frac {3}{2}} a x -750 \sqrt {\left (a x +1\right ) \left (a x -1\right )}\, \sqrt {a^{2}}\, a^{2} x^{2}+720 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}}{\sqrt {a^{2}}}\right ) a^{3} x^{2}+67 \left (\left (a x +1\right ) \left (a x -1\right )\right )^{\frac {3}{2}} \sqrt {a^{2}}-500 \sqrt {\left (a x +1\right ) \left (a x -1\right )}\, \sqrt {a^{2}}\, a x +480 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}}{\sqrt {a^{2}}}\right ) a^{2} x -125 \sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}+120 a \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x +1\right ) \left (a x -1\right )}}{\sqrt {a^{2}}}\right )\right ) \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}}}{40 a \sqrt {a^{2}}\, \left (a x +1\right )^{2} c^{2} \sqrt {\left (a x +1\right ) \left (a x -1\right )}\, \left (a x -1\right )}\) | \(438\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 161, normalized size = 0.89 \begin {gather*} -\frac {1}{20} \, a {\left (\frac {40 \, \sqrt {\frac {a x - 1}{a x + 1}}}{\frac {{\left (a x - 1\right )} a^{2} c^{2}}{a x + 1} - a^{2} c^{2}} - \frac {\left (\frac {a x - 1}{a x + 1}\right )^{\frac {5}{2}} + 10 \, \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}} + 85 \, \sqrt {\frac {a x - 1}{a x + 1}}}{a^{2} c^{2}} + \frac {60 \, \log \left (\sqrt {\frac {a x - 1}{a x + 1}} + 1\right )}{a^{2} c^{2}} - \frac {60 \, \log \left (\sqrt {\frac {a x - 1}{a x + 1}} - 1\right )}{a^{2} c^{2}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 135, normalized size = 0.75 \begin {gather*} -\frac {15 \, {\left (a^{2} x^{2} + 2 \, a x + 1\right )} \log \left (\sqrt {\frac {a x - 1}{a x + 1}} + 1\right ) - 15 \, {\left (a^{2} x^{2} + 2 \, a x + 1\right )} \log \left (\sqrt {\frac {a x - 1}{a x + 1}} - 1\right ) - {\left (5 \, a^{3} x^{3} + 39 \, a^{2} x^{2} + 57 \, a x + 24\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{5 \, {\left (a^{3} c^{2} x^{2} + 2 \, a^{2} c^{2} x + a c^{2}\right )}} \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*} \frac {a^{4} \left (\int \left (- \frac {x^{4} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{5} x^{5} + a^{4} x^{4} - 2 a^{3} x^{3} - 2 a^{2} x^{2} + a x + 1}\right )\, dx + \int \frac {a x^{5} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{5} x^{5} + a^{4} x^{4} - 2 a^{3} x^{3} - 2 a^{2} x^{2} + a x + 1}\, dx\right )}{c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.44, size = 59, normalized size = 0.33 \begin {gather*} \frac {3 \, \log \left ({\left | -x {\left | a \right |} + \sqrt {a^{2} x^{2} - 1} \right |}\right ) \mathrm {sgn}\left (a x + 1\right )}{c^{2} {\left | a \right |}} + \frac {\sqrt {a^{2} x^{2} - 1} \mathrm {sgn}\left (a x + 1\right )}{a c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 141, normalized size = 0.78 \begin {gather*} \frac {2\,\sqrt {\frac {a\,x-1}{a\,x+1}}}{a\,c^2-\frac {a\,c^2\,\left (a\,x-1\right )}{a\,x+1}}+\frac {17\,\sqrt {\frac {a\,x-1}{a\,x+1}}}{4\,a\,c^2}+\frac {{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}}{2\,a\,c^2}+\frac {{\left (\frac {a\,x-1}{a\,x+1}\right )}^{5/2}}{20\,a\,c^2}+\frac {\mathrm {atan}\left (\sqrt {\frac {a\,x-1}{a\,x+1}}\,1{}\mathrm {i}\right )\,6{}\mathrm {i}}{a\,c^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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