Optimal. Leaf size=129 \[ -\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 (1-a x)^2}{5 a c^2 \left (1-a^2 x^2\right )^{3/2}}-\frac {24 (1-a x)}{5 a c^2 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^2}-\frac {3 \sin ^{-1}(a x)}{a c^2} \]
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Rubi [A] time = 0.36, antiderivative size = 129, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {6157, 6149, 1635, 641, 216} \[ -\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 (1-a x)^2}{5 a c^2 \left (1-a^2 x^2\right )^{3/2}}-\frac {24 (1-a x)}{5 a c^2 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^2}-\frac {3 \sin ^{-1}(a x)}{a c^2} \]
Antiderivative was successfully verified.
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Rule 216
Rule 641
Rule 1635
Rule 6149
Rule 6157
Rubi steps
\begin {align*} \int \frac {e^{-3 \tanh ^{-1}(a x)}}{\left (c-\frac {c}{a^2 x^2}\right )^2} \, dx &=\frac {a^4 \int \frac {e^{-3 \tanh ^{-1}(a x)} x^4}{\left (1-a^2 x^2\right )^2} \, dx}{c^2}\\ &=\frac {a^4 \int \frac {x^4 (1-a x)^3}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{c^2}\\ &=-\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}-\frac {a^4 \int \frac {(1-a x)^2 \left (\frac {3}{a^4}-\frac {5 x}{a^3}+\frac {5 x^2}{a^2}-\frac {5 x^3}{a}\right )}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{5 c^2}\\ &=-\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 (1-a x)^2}{5 a c^2 \left (1-a^2 x^2\right )^{3/2}}+\frac {a^4 \int \frac {(1-a x) \left (\frac {27}{a^4}-\frac {30 x}{a^3}+\frac {15 x^2}{a^2}\right )}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{15 c^2}\\ &=-\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 (1-a x)^2}{5 a c^2 \left (1-a^2 x^2\right )^{3/2}}-\frac {24 (1-a x)}{5 a c^2 \sqrt {1-a^2 x^2}}-\frac {a^4 \int \frac {\frac {45}{a^4}-\frac {15 x}{a^3}}{\sqrt {1-a^2 x^2}} \, dx}{15 c^2}\\ &=-\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 (1-a x)^2}{5 a c^2 \left (1-a^2 x^2\right )^{3/2}}-\frac {24 (1-a x)}{5 a c^2 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^2}-\frac {3 \int \frac {1}{\sqrt {1-a^2 x^2}} \, dx}{c^2}\\ &=-\frac {(1-a x)^3}{5 a c^2 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 (1-a x)^2}{5 a c^2 \left (1-a^2 x^2\right )^{3/2}}-\frac {24 (1-a x)}{5 a c^2 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^2}-\frac {3 \sin ^{-1}(a x)}{a c^2}\\ \end {align*}
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Mathematica [A] time = 0.11, size = 86, normalized size = 0.67 \[ \frac {5 a^4 x^4+34 a^3 x^3+18 a^2 x^2-15 (a x+1)^2 \sqrt {1-a^2 x^2} \sin ^{-1}(a x)-33 a x-24}{5 a \sqrt {1-a^2 x^2} (a c x+c)^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.88, size = 142, normalized size = 1.10 \[ -\frac {24 \, a^{3} x^{3} + 72 \, a^{2} x^{2} + 72 \, a x - 30 \, {\left (a^{3} x^{3} + 3 \, a^{2} x^{2} + 3 \, a x + 1\right )} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} - 1}{a x}\right ) + {\left (5 \, a^{3} x^{3} + 39 \, a^{2} x^{2} + 57 \, a x + 24\right )} \sqrt {-a^{2} x^{2} + 1} + 24}{5 \, {\left (a^{4} c^{2} x^{3} + 3 \, a^{3} c^{2} x^{2} + 3 \, a^{2} c^{2} x + a c^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.24, size = 181, normalized size = 1.40 \[ -\frac {3 \, \arcsin \left (a x\right ) \mathrm {sgn}\relax (a)}{c^{2} {\left | a \right |}} - \frac {\sqrt {-a^{2} x^{2} + 1}}{a c^{2}} + \frac {2 \, {\left (\frac {80 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}}{a^{2} x} + \frac {120 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{2}}{a^{4} x^{2}} + \frac {70 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{3}}{a^{6} x^{3}} + \frac {15 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{4}}{a^{8} x^{4}} + 19\right )}}{5 \, c^{2} {\left (\frac {\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a}{a^{2} x} + 1\right )}^{5} {\left | a \right |}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.06, size = 412, normalized size = 3.19 \[ -\frac {\left (-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )\right )^{\frac {3}{2}}}{64 a \,c^{2}}-\frac {2 \left (-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )\right )^{\frac {5}{2}}}{a^{3} c^{2} \left (x +\frac {1}{a}\right )^{2}}-\frac {387 \sqrt {-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )}\, x}{128 c^{2}}-\frac {387 \arctan \left (\frac {\sqrt {a^{2}}\, x}{\sqrt {-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )}}\right )}{128 c^{2} \sqrt {a^{2}}}-\frac {\left (-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )\right )^{\frac {5}{2}}}{32 a^{3} c^{2} \left (x -\frac {1}{a}\right )^{2}}+\frac {3 \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}\, x}{128 c^{2}}+\frac {3 \arctan \left (\frac {\sqrt {a^{2}}\, x}{\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}\right )}{128 c^{2} \sqrt {a^{2}}}-\frac {\left (-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )\right )^{\frac {5}{2}}}{20 a^{6} c^{2} \left (x +\frac {1}{a}\right )^{5}}+\frac {\left (-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )\right )^{\frac {5}{2}}}{4 a^{5} c^{2} \left (x +\frac {1}{a}\right )^{4}}-\frac {15 \left (-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )\right )^{\frac {5}{2}}}{16 a^{4} c^{2} \left (x +\frac {1}{a}\right )^{3}}-\frac {129 \left (-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )\right )^{\frac {3}{2}}}{64 a \,c^{2}} \]
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 \[ \int \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{{\left (a x + 1\right )}^{3} {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.06, size = 271, normalized size = 2.10 \[ \frac {4\,a\,\sqrt {1-a^2\,x^2}}{3\,\left (a^4\,c^2\,x^2+2\,a^3\,c^2\,x+a^2\,c^2\right )}-\frac {3\,\mathrm {asinh}\left (x\,\sqrt {-a^2}\right )}{c^2\,\sqrt {-a^2}}-\frac {2\,a^4\,\sqrt {1-a^2\,x^2}}{15\,\left (a^7\,c^2\,x^2+2\,a^6\,c^2\,x+a^5\,c^2\right )}-\frac {\sqrt {1-a^2\,x^2}}{a\,c^2}+\frac {24\,\sqrt {1-a^2\,x^2}}{5\,\sqrt {-a^2}\,\left (c^2\,x\,\sqrt {-a^2}+\frac {c^2\,\sqrt {-a^2}}{a}\right )}+\frac {\sqrt {1-a^2\,x^2}}{5\,\sqrt {-a^2}\,\left (3\,c^2\,x\,\sqrt {-a^2}+\frac {c^2\,\sqrt {-a^2}}{a}+a^2\,c^2\,x^3\,\sqrt {-a^2}+3\,a\,c^2\,x^2\,\sqrt {-a^2}\right )} \]
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 \[ \frac {a^{4} \left (\int \frac {x^{4} \sqrt {- a^{2} x^{2} + 1}}{a^{7} x^{7} + 3 a^{6} x^{6} + a^{5} x^{5} - 5 a^{4} x^{4} - 5 a^{3} x^{3} + a^{2} x^{2} + 3 a x + 1}\, dx + \int \left (- \frac {a^{2} x^{6} \sqrt {- a^{2} x^{2} + 1}}{a^{7} x^{7} + 3 a^{6} x^{6} + a^{5} x^{5} - 5 a^{4} x^{4} - 5 a^{3} x^{3} + a^{2} x^{2} + 3 a x + 1}\right )\, dx\right )}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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