Optimal. Leaf size=275 \[ \frac {\sqrt {1-a^2 x^2}}{32 a c^3 (1-a x) \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{16 a c^3 (1+a x)^4 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{12 a c^3 (1+a x)^3 \sqrt {c-a^2 c x^2}}-\frac {3 \sqrt {1-a^2 x^2}}{32 a c^3 (1+a x)^2 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{8 a c^3 (1+a x) \sqrt {c-a^2 c x^2}}+\frac {5 \sqrt {1-a^2 x^2} \tanh ^{-1}(a x)}{32 a c^3 \sqrt {c-a^2 c x^2}} \]
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Rubi [A]
time = 0.10, antiderivative size = 275, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {6278, 6275, 46,
213} \begin {gather*} \frac {\sqrt {1-a^2 x^2}}{32 a c^3 (1-a x) \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{8 a c^3 (a x+1) \sqrt {c-a^2 c x^2}}-\frac {3 \sqrt {1-a^2 x^2}}{32 a c^3 (a x+1)^2 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{12 a c^3 (a x+1)^3 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{16 a c^3 (a x+1)^4 \sqrt {c-a^2 c x^2}}+\frac {5 \sqrt {1-a^2 x^2} \tanh ^{-1}(a x)}{32 a c^3 \sqrt {c-a^2 c x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rule 213
Rule 6275
Rule 6278
Rubi steps
\begin {align*} \int \frac {e^{-3 \tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^{7/2}} \, dx &=\frac {\sqrt {1-a^2 x^2} \int \frac {e^{-3 \tanh ^{-1}(a x)}}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{c^3 \sqrt {c-a^2 c x^2}}\\ &=\frac {\sqrt {1-a^2 x^2} \int \frac {1}{(1-a x)^2 (1+a x)^5} \, dx}{c^3 \sqrt {c-a^2 c x^2}}\\ &=\frac {\sqrt {1-a^2 x^2} \int \left (\frac {1}{32 (-1+a x)^2}+\frac {1}{4 (1+a x)^5}+\frac {1}{4 (1+a x)^4}+\frac {3}{16 (1+a x)^3}+\frac {1}{8 (1+a x)^2}-\frac {5}{32 \left (-1+a^2 x^2\right )}\right ) \, dx}{c^3 \sqrt {c-a^2 c x^2}}\\ &=\frac {\sqrt {1-a^2 x^2}}{32 a c^3 (1-a x) \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{16 a c^3 (1+a x)^4 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{12 a c^3 (1+a x)^3 \sqrt {c-a^2 c x^2}}-\frac {3 \sqrt {1-a^2 x^2}}{32 a c^3 (1+a x)^2 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{8 a c^3 (1+a x) \sqrt {c-a^2 c x^2}}-\frac {\left (5 \sqrt {1-a^2 x^2}\right ) \int \frac {1}{-1+a^2 x^2} \, dx}{32 c^3 \sqrt {c-a^2 c x^2}}\\ &=\frac {\sqrt {1-a^2 x^2}}{32 a c^3 (1-a x) \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{16 a c^3 (1+a x)^4 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{12 a c^3 (1+a x)^3 \sqrt {c-a^2 c x^2}}-\frac {3 \sqrt {1-a^2 x^2}}{32 a c^3 (1+a x)^2 \sqrt {c-a^2 c x^2}}-\frac {\sqrt {1-a^2 x^2}}{8 a c^3 (1+a x) \sqrt {c-a^2 c x^2}}+\frac {5 \sqrt {1-a^2 x^2} \tanh ^{-1}(a x)}{32 a c^3 \sqrt {c-a^2 c x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 101, normalized size = 0.37 \begin {gather*} \frac {\sqrt {1-a^2 x^2} \left (32+15 a x-35 a^2 x^2-45 a^3 x^3-15 a^4 x^4+15 (-1+a x) (1+a x)^4 \tanh ^{-1}(a x)\right )}{96 a c^3 (-1+a x) (1+a x)^4 \sqrt {c-a^2 c x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 238, normalized size = 0.87
method | result | size |
default | \(-\frac {\sqrt {-a^{2} x^{2}+1}\, \sqrt {-c \left (a^{2} x^{2}-1\right )}\, \left (15 \ln \left (a x +1\right ) a^{5} x^{5}-15 \ln \left (a x -1\right ) a^{5} x^{5}+45 \ln \left (a x +1\right ) a^{4} x^{4}-45 \ln \left (a x -1\right ) a^{4} x^{4}-30 a^{4} x^{4}+30 \ln \left (a x +1\right ) a^{3} x^{3}-30 \ln \left (a x -1\right ) a^{3} x^{3}-90 a^{3} x^{3}-30 \ln \left (a x +1\right ) a^{2} x^{2}+30 \ln \left (a x -1\right ) a^{2} x^{2}-70 a^{2} x^{2}-45 \ln \left (a x +1\right ) a x +45 \ln \left (a x -1\right ) a x +30 a x -15 \ln \left (a x +1\right )+15 \ln \left (a x -1\right )+64\right )}{192 \left (a^{2} x^{2}-1\right ) c^{4} a \left (a x +1\right )^{4} \left (a x -1\right )}\) | \(238\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 122, normalized size = 0.44 \begin {gather*} -\frac {15 \, a^{4} x^{4} + 45 \, a^{3} x^{3} + 35 \, a^{2} x^{2} - 15 \, a x - 32}{96 \, {\left (a^{6} c^{\frac {7}{2}} x^{5} + 3 \, a^{5} c^{\frac {7}{2}} x^{4} + 2 \, a^{4} c^{\frac {7}{2}} x^{3} - 2 \, a^{3} c^{\frac {7}{2}} x^{2} - 3 \, a^{2} c^{\frac {7}{2}} x - a c^{\frac {7}{2}}\right )}} + \frac {5 \, \log \left (a x + 1\right )}{64 \, a c^{\frac {7}{2}}} - \frac {5 \, \log \left (a x - 1\right )}{64 \, a c^{\frac {7}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 559, normalized size = 2.03 \begin {gather*} \left [\frac {15 \, {\left (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 )} \sqrt {c} \log \left (-\frac {a^{6} c x^{6} + 5 \, a^{4} c x^{4} - 5 \, a^{2} c x^{2} - 4 \, {\left (a^{3} x^{3} + a x\right )} \sqrt {-a^{2} c x^{2} + c} \sqrt {-a^{2} x^{2} + 1} \sqrt {c} - c}{a^{6} x^{6} - 3 \, a^{4} x^{4} + 3 \, a^{2} x^{2} - 1}\right ) - 4 \, {\left (32 \, a^{5} x^{5} + 81 \, a^{4} x^{4} + 19 \, a^{3} x^{3} - 99 \, a^{2} x^{2} - 81 \, a x\right )} \sqrt {-a^{2} c x^{2} + c} \sqrt {-a^{2} x^{2} + 1}}{384 \, {\left (a^{8} c^{4} x^{7} + 3 \, a^{7} c^{4} x^{6} + a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} - 5 \, a^{4} c^{4} x^{3} + a^{3} c^{4} x^{2} + 3 \, a^{2} c^{4} x + a c^{4}\right )}}, \frac {15 \, {\left (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 )} \sqrt {-c} \arctan \left (\frac {2 \, \sqrt {-a^{2} c x^{2} + c} \sqrt {-a^{2} x^{2} + 1} a \sqrt {-c} x}{a^{4} c x^{4} - c}\right ) - 2 \, {\left (32 \, a^{5} x^{5} + 81 \, a^{4} x^{4} + 19 \, a^{3} x^{3} - 99 \, a^{2} x^{2} - 81 \, a x\right )} \sqrt {-a^{2} c x^{2} + c} \sqrt {-a^{2} x^{2} + 1}}{192 \, {\left (a^{8} c^{4} x^{7} + 3 \, a^{7} c^{4} x^{6} + a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} - 5 \, a^{4} c^{4} x^{3} + a^{3} c^{4} x^{2} + 3 \, a^{2} c^{4} x + a c^{4}\right )}}\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*} \int \frac {\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}}}{\left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {7}{2}} \left (a x + 1\right )^{3}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (1-a^2\,x^2\right )}^{3/2}}{{\left (c-a^2\,c\,x^2\right )}^{7/2}\,{\left (a\,x+1\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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