Optimal. Leaf size=125 \[ -\frac {(1+a x)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {22 (1+a x)}{15 a c^5 \left (1-a^2 x^2\right )^{3/2}}-\frac {2 (30+23 a x)}{15 a c^5 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^5}+\frac {2 \text {ArcSin}(a x)}{a c^5} \]
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Rubi [A]
time = 0.23, antiderivative size = 125, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 7, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.318, Rules used = {6266, 6263,
866, 1649, 1828, 655, 222} \begin {gather*} -\frac {(a x+1)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {22 (a x+1)}{15 a c^5 \left (1-a^2 x^2\right )^{3/2}}-\frac {\sqrt {1-a^2 x^2}}{a c^5}-\frac {2 (23 a x+30)}{15 a c^5 \sqrt {1-a^2 x^2}}+\frac {2 \text {ArcSin}(a x)}{a c^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 222
Rule 655
Rule 866
Rule 1649
Rule 1828
Rule 6263
Rule 6266
Rubi steps
\begin {align*} \int \frac {e^{-3 \tanh ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^5} \, dx &=-\frac {a^5 \int \frac {e^{-3 \tanh ^{-1}(a x)} x^5}{(1-a x)^5} \, dx}{c^5}\\ &=-\frac {a^5 \int \frac {x^5}{(1-a x)^2 \left (1-a^2 x^2\right )^{3/2}} \, dx}{c^5}\\ &=-\frac {a^5 \int \frac {x^5 (1+a x)^2}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{c^5}\\ &=-\frac {(1+a x)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {a^5 \int \frac {(1+a x) \left (\frac {2}{a^5}+\frac {5 x}{a^4}+\frac {5 x^2}{a^3}+\frac {5 x^3}{a^2}+\frac {5 x^4}{a}\right )}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{5 c^5}\\ &=-\frac {(1+a x)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {22 (1+a x)}{15 a c^5 \left (1-a^2 x^2\right )^{3/2}}-\frac {a^5 \int \frac {\frac {16}{a^5}+\frac {45 x}{a^4}+\frac {30 x^2}{a^3}+\frac {15 x^3}{a^2}}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{15 c^5}\\ &=-\frac {(1+a x)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {22 (1+a x)}{15 a c^5 \left (1-a^2 x^2\right )^{3/2}}-\frac {2 (30+23 a x)}{15 a c^5 \sqrt {1-a^2 x^2}}+\frac {a^5 \int \frac {\frac {30}{a^5}+\frac {15 x}{a^4}}{\sqrt {1-a^2 x^2}} \, dx}{15 c^5}\\ &=-\frac {(1+a x)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {22 (1+a x)}{15 a c^5 \left (1-a^2 x^2\right )^{3/2}}-\frac {2 (30+23 a x)}{15 a c^5 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^5}+\frac {2 \int \frac {1}{\sqrt {1-a^2 x^2}} \, dx}{c^5}\\ &=-\frac {(1+a x)^2}{5 a c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac {22 (1+a x)}{15 a c^5 \left (1-a^2 x^2\right )^{3/2}}-\frac {2 (30+23 a x)}{15 a c^5 \sqrt {1-a^2 x^2}}-\frac {\sqrt {1-a^2 x^2}}{a c^5}+\frac {2 \sin ^{-1}(a x)}{a c^5}\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 76, normalized size = 0.61 \begin {gather*} \frac {\frac {\sqrt {1-a^2 x^2} \left (56-82 a x-32 a^2 x^2+76 a^3 x^3-15 a^4 x^4\right )}{(-1+a x)^3 (1+a x)}+30 \text {ArcSin}(a x)}{15 a c^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(1290\) vs.
\(2(111)=222\).
time = 1.17, size = 1291, normalized size = 10.33
method | result | size |
risch | \(\frac {a^{2} x^{2}-1}{a \sqrt {-a^{2} x^{2}+1}\, c^{5}}-\frac {\left (-\frac {2 \arctan \left (\frac {\sqrt {a^{2}}\, x}{\sqrt {-a^{2} x^{2}+1}}\right )}{a^{5} \sqrt {a^{2}}}-\frac {\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}{10 a^{9} \left (x -\frac {1}{a}\right )^{3}}-\frac {41 \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}{60 a^{8} \left (x -\frac {1}{a}\right )^{2}}-\frac {383 \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}{120 a^{7} \left (x -\frac {1}{a}\right )}+\frac {\sqrt {-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )}}{8 a^{7} \left (x +\frac {1}{a}\right )}\right ) a^{5}}{c^{5}}\) | \(227\) |
default | \(\text {Expression too large to display}\) | \(1291\) |
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 = 0.37, size = 151, normalized size = 1.21 \begin {gather*} -\frac {56 \, a^{4} x^{4} - 112 \, a^{3} x^{3} + 112 \, a x + 60 \, {\left (a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a x - 1\right )} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} - 1}{a x}\right ) + {\left (15 \, a^{4} x^{4} - 76 \, a^{3} x^{3} + 32 \, a^{2} x^{2} + 82 \, a x - 56\right )} \sqrt {-a^{2} x^{2} + 1} - 56}{15 \, {\left (a^{5} c^{5} x^{4} - 2 \, a^{4} c^{5} x^{3} + 2 \, a^{2} c^{5} x - a c^{5}\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^{5} \left (\int \frac {x^{5} \sqrt {- a^{2} x^{2} + 1}}{a^{8} x^{8} - 2 a^{7} x^{7} - 2 a^{6} x^{6} + 6 a^{5} x^{5} - 6 a^{3} x^{3} + 2 a^{2} x^{2} + 2 a x - 1}\, dx + \int \left (- \frac {a^{2} x^{7} \sqrt {- a^{2} x^{2} + 1}}{a^{8} x^{8} - 2 a^{7} x^{7} - 2 a^{6} x^{6} + 6 a^{5} x^{5} - 6 a^{3} x^{3} + 2 a^{2} x^{2} + 2 a x - 1}\right )\, dx\right )}{c^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.91, size = 275, normalized size = 2.20 \begin {gather*} \frac {41\,a\,\sqrt {1-a^2\,x^2}}{60\,\left (a^4\,c^5\,x^2-2\,a^3\,c^5\,x+a^2\,c^5\right )}+\frac {2\,\mathrm {asinh}\left (x\,\sqrt {-a^2}\right )}{c^5\,\sqrt {-a^2}}-\frac {\sqrt {1-a^2\,x^2}}{a\,c^5}+\frac {\sqrt {1-a^2\,x^2}}{8\,\sqrt {-a^2}\,\left (c^5\,x\,\sqrt {-a^2}+\frac {c^5\,\sqrt {-a^2}}{a}\right )}-\frac {383\,\sqrt {1-a^2\,x^2}}{120\,\sqrt {-a^2}\,\left (c^5\,x\,\sqrt {-a^2}-\frac {c^5\,\sqrt {-a^2}}{a}\right )}-\frac {\sqrt {1-a^2\,x^2}}{10\,\sqrt {-a^2}\,\left (3\,c^5\,x\,\sqrt {-a^2}-\frac {c^5\,\sqrt {-a^2}}{a}+a^2\,c^5\,x^3\,\sqrt {-a^2}-3\,a\,c^5\,x^2\,\sqrt {-a^2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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