Optimal. Leaf size=108 \[ \frac {x^4 (1+a x)}{5 a^2 c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {x^2 (4+5 a x)}{15 a^4 c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {8+15 a x}{15 a^6 c^3 \sqrt {1-a^2 x^2}}-\frac {\text {ArcSin}(a x)}{a^6 c^3} \]
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Rubi [A]
time = 0.09, antiderivative size = 108, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {6283, 833, 792,
222} \begin {gather*} -\frac {\text {ArcSin}(a x)}{a^6 c^3}+\frac {x^4 (a x+1)}{5 a^2 c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac {15 a x+8}{15 a^6 c^3 \sqrt {1-a^2 x^2}}-\frac {x^2 (5 a x+4)}{15 a^4 c^3 \left (1-a^2 x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 222
Rule 792
Rule 833
Rule 6283
Rubi steps
\begin {align*} \int \frac {e^{\tanh ^{-1}(a x)} x^5}{\left (c-a^2 c x^2\right )^3} \, dx &=\frac {\int \frac {x^5 (1+a x)}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{c^3}\\ &=\frac {x^4 (1+a x)}{5 a^2 c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {\int \frac {x^3 (4+5 a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{5 a^2 c^3}\\ &=\frac {x^4 (1+a x)}{5 a^2 c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {x^2 (4+5 a x)}{15 a^4 c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {\int \frac {x (8+15 a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{15 a^4 c^3}\\ &=\frac {x^4 (1+a x)}{5 a^2 c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {x^2 (4+5 a x)}{15 a^4 c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {8+15 a x}{15 a^6 c^3 \sqrt {1-a^2 x^2}}-\frac {\int \frac {1}{\sqrt {1-a^2 x^2}} \, dx}{a^5 c^3}\\ &=\frac {x^4 (1+a x)}{5 a^2 c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {x^2 (4+5 a x)}{15 a^4 c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {8+15 a x}{15 a^6 c^3 \sqrt {1-a^2 x^2}}-\frac {\sin ^{-1}(a x)}{a^6 c^3}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 100, normalized size = 0.93 \begin {gather*} \frac {8+7 a x-27 a^2 x^2-8 a^3 x^3+23 a^4 x^4-15 (-1+a x)^2 (1+a x) \sqrt {1-a^2 x^2} \text {ArcSin}(a x)}{15 a^6 c^3 (-1+a x)^2 (1+a x) \sqrt {1-a^2 x^2}} \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. \(398\) vs.
\(2(96)=192\).
time = 0.06, size = 399, normalized size = 3.69
method | result | size |
default | \(-\frac {\frac {\arctan \left (\frac {\sqrt {a^{2}}\, x}{\sqrt {-a^{2} x^{2}+1}}\right )}{a^{5} \sqrt {a^{2}}}+\frac {7 \sqrt {-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )}}{16 a^{7} \left (x +\frac {1}{a}\right )}+\frac {-\frac {\sqrt {-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )}}{3 a \left (x +\frac {1}{a}\right )^{2}}-\frac {\sqrt {-a^{2} \left (x +\frac {1}{a}\right )^{2}+2 a \left (x +\frac {1}{a}\right )}}{3 \left (x +\frac {1}{a}\right )}}{8 a^{7}}+\frac {23 \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 \left (x -\frac {1}{a}\right ) a}}{16 a^{7} \left (x -\frac {1}{a}\right )}+\frac {\frac {\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 \left (x -\frac {1}{a}\right ) a}}{5 a \left (x -\frac {1}{a}\right )^{3}}-\frac {2 a \left (\frac {\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 \left (x -\frac {1}{a}\right ) a}}{3 a \left (x -\frac {1}{a}\right )^{2}}-\frac {\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 \left (x -\frac {1}{a}\right ) a}}{3 \left (x -\frac {1}{a}\right )}\right )}{5}}{4 a^{8}}+\frac {\frac {\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 \left (x -\frac {1}{a}\right ) a}}{3 a \left (x -\frac {1}{a}\right )^{2}}-\frac {\sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 \left (x -\frac {1}{a}\right ) a}}{3 \left (x -\frac {1}{a}\right )}}{a^{7}}}{c^{3}}\) | \(399\) |
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 206 vs.
\(2 (96) = 192\).
time = 0.36, size = 206, normalized size = 1.91 \begin {gather*} \frac {8 \, a^{5} x^{5} - 8 \, a^{4} x^{4} - 16 \, a^{3} x^{3} + 16 \, a^{2} x^{2} + 8 \, a x + 30 \, {\left (a^{5} x^{5} - a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a^{2} x^{2} + a x - 1\right )} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} - 1}{a x}\right ) - {\left (23 \, a^{4} x^{4} - 8 \, a^{3} x^{3} - 27 \, a^{2} x^{2} + 7 \, a x + 8\right )} \sqrt {-a^{2} x^{2} + 1} - 8}{15 \, {\left (a^{11} c^{3} x^{5} - a^{10} c^{3} x^{4} - 2 \, a^{9} c^{3} x^{3} + 2 \, a^{8} c^{3} x^{2} + a^{7} c^{3} x - a^{6} c^{3}\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 {\int \frac {x^{5}}{- a^{6} x^{6} \sqrt {- a^{2} x^{2} + 1} + 3 a^{4} x^{4} \sqrt {- a^{2} x^{2} + 1} - 3 a^{2} x^{2} \sqrt {- a^{2} x^{2} + 1} + \sqrt {- a^{2} x^{2} + 1}}\, dx + \int \frac {a x^{6}}{- a^{6} x^{6} \sqrt {- a^{2} x^{2} + 1} + 3 a^{4} x^{4} \sqrt {- a^{2} x^{2} + 1} - 3 a^{2} x^{2} \sqrt {- a^{2} x^{2} + 1} + \sqrt {- a^{2} x^{2} + 1}}\, dx}{c^{3}} \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 = 0.93, size = 312, normalized size = 2.89 \begin {gather*} \frac {\sqrt {1-a^2\,x^2}}{24\,\left (a^8\,c^3\,x^2+2\,a^7\,c^3\,x+a^6\,c^3\right )}-\frac {3\,\sqrt {1-a^2\,x^2}}{10\,\left (a^8\,c^3\,x^2-2\,a^7\,c^3\,x+a^6\,c^3\right )}-\frac {\sqrt {1-a^2\,x^2}}{20\,\sqrt {-a^2}\,\left (a^4\,c^3\,\sqrt {-a^2}+3\,a^6\,c^3\,x^2\,\sqrt {-a^2}-a^7\,c^3\,x^3\,\sqrt {-a^2}-3\,a^5\,c^3\,x\,\sqrt {-a^2}\right )}+\frac {19\,\sqrt {1-a^2\,x^2}}{48\,\left (a^4\,c^3\,\sqrt {-a^2}+a^5\,c^3\,x\,\sqrt {-a^2}\right )\,\sqrt {-a^2}}-\frac {91\,\sqrt {1-a^2\,x^2}}{80\,\left (a^4\,c^3\,\sqrt {-a^2}-a^5\,c^3\,x\,\sqrt {-a^2}\right )\,\sqrt {-a^2}}-\frac {\mathrm {asinh}\left (x\,\sqrt {-a^2}\right )}{a^5\,c^3\,\sqrt {-a^2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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