Optimal. Leaf size=155 \[ -\frac {(a x+1)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (a x+1)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {137 (a x+1)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {\sqrt {1-a^2 x^2}}{a c^3}+\frac {181 a x+245}{35 a c^3 \sqrt {1-a^2 x^2}}-\frac {3 \sin ^{-1}(a x)}{a c^3} \]
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Rubi [A] time = 0.44, antiderivative size = 155, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {6157, 6148, 1635, 1814, 641, 216} \[ -\frac {(a x+1)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (a x+1)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {137 (a x+1)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {\sqrt {1-a^2 x^2}}{a c^3}+\frac {181 a x+245}{35 a c^3 \sqrt {1-a^2 x^2}}-\frac {3 \sin ^{-1}(a x)}{a c^3} \]
Antiderivative was successfully verified.
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Rule 216
Rule 641
Rule 1635
Rule 1814
Rule 6148
Rule 6157
Rubi steps
\begin {align*} \int \frac {e^{3 \tanh ^{-1}(a x)}}{\left (c-\frac {c}{a^2 x^2}\right )^3} \, dx &=-\frac {a^6 \int \frac {e^{3 \tanh ^{-1}(a x)} x^6}{\left (1-a^2 x^2\right )^3} \, dx}{c^3}\\ &=-\frac {a^6 \int \frac {x^6 (1+a x)^3}{\left (1-a^2 x^2\right )^{9/2}} \, dx}{c^3}\\ &=-\frac {(1+a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {a^6 \int \frac {(1+a x)^2 \left (\frac {3}{a^6}+\frac {7 x}{a^5}+\frac {7 x^2}{a^4}+\frac {7 x^3}{a^3}+\frac {7 x^4}{a^2}+\frac {7 x^5}{a}\right )}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{7 c^3}\\ &=-\frac {(1+a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (1+a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {a^6 \int \frac {(1+a x) \left (\frac {61}{a^6}+\frac {140 x}{a^5}+\frac {105 x^2}{a^4}+\frac {70 x^3}{a^3}+\frac {35 x^4}{a^2}\right )}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{35 c^3}\\ &=-\frac {(1+a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (1+a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {137 (1+a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {a^6 \int \frac {\frac {228}{a^6}+\frac {630 x}{a^5}+\frac {315 x^2}{a^4}+\frac {105 x^3}{a^3}}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{105 c^3}\\ &=-\frac {(1+a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (1+a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {137 (1+a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {245+181 a x}{35 a c^3 \sqrt {1-a^2 x^2}}-\frac {a^6 \int \frac {\frac {315}{a^6}+\frac {105 x}{a^5}}{\sqrt {1-a^2 x^2}} \, dx}{105 c^3}\\ &=-\frac {(1+a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (1+a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {137 (1+a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {245+181 a x}{35 a c^3 \sqrt {1-a^2 x^2}}+\frac {\sqrt {1-a^2 x^2}}{a c^3}-\frac {3 \int \frac {1}{\sqrt {1-a^2 x^2}} \, dx}{c^3}\\ &=-\frac {(1+a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac {38 (1+a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac {137 (1+a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac {245+181 a x}{35 a c^3 \sqrt {1-a^2 x^2}}+\frac {\sqrt {1-a^2 x^2}}{a c^3}-\frac {3 \sin ^{-1}(a x)}{a c^3}\\ \end {align*}
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Mathematica [A] time = 0.12, size = 96, normalized size = 0.62 \[ \frac {-35 a^5 x^5+286 a^4 x^4-368 a^3 x^3-125 a^2 x^2-105 (a x-1)^3 \sqrt {1-a^2 x^2} \sin ^{-1}(a x)+423 a x-176}{35 a c^3 (a x-1)^3 \sqrt {1-a^2 x^2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.53, size = 212, normalized size = 1.37 \[ \frac {176 \, a^{5} x^{5} - 528 \, a^{4} x^{4} + 352 \, a^{3} x^{3} + 352 \, a^{2} x^{2} - 528 \, a x + 210 \, {\left (a^{5} x^{5} - 3 \, a^{4} x^{4} + 2 \, a^{3} x^{3} + 2 \, a^{2} x^{2} - 3 \, a x + 1\right )} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} - 1}{a x}\right ) + {\left (35 \, a^{5} x^{5} - 286 \, a^{4} x^{4} + 368 \, a^{3} x^{3} + 125 \, a^{2} x^{2} - 423 \, a x + 176\right )} \sqrt {-a^{2} x^{2} + 1} + 176}{35 \, {\left (a^{6} c^{3} x^{5} - 3 \, a^{5} c^{3} x^{4} + 2 \, a^{4} c^{3} x^{3} + 2 \, a^{3} c^{3} x^{2} - 3 \, a^{2} c^{3} x + a c^{3}\right )}} \]
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 \[ \int \frac {{\left (a x + 1\right )}^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 256, normalized size = 1.65 \[ -\frac {a \,x^{2}}{c^{3} \sqrt {-a^{2} x^{2}+1}}+\frac {8}{a \,c^{3} \sqrt {-a^{2} x^{2}+1}}+\frac {13 x}{c^{3} \sqrt {-a^{2} x^{2}+1}}-\frac {3 \arctan \left (\frac {\sqrt {a^{2}}\, x}{\sqrt {-a^{2} x^{2}+1}}\right )}{c^{3} \sqrt {a^{2}}}+\frac {38}{35 a^{3} c^{3} \left (x -\frac {1}{a}\right )^{2} \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}+\frac {137}{35 a^{2} c^{3} \left (x -\frac {1}{a}\right ) \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}-\frac {274 x}{35 c^{3} \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}}+\frac {1}{7 a^{4} c^{3} \left (x -\frac {1}{a}\right )^{3} \sqrt {-a^{2} \left (x -\frac {1}{a}\right )^{2}-2 a \left (x -\frac {1}{a}\right )}} \]
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 \[ \int \frac {{\left (a x + 1\right )}^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.61, size = 1548, normalized size = 9.99 \[ \text {result too large to display} \]
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 \[ \frac {a^{6} \int \frac {x^{6}}{- a^{5} x^{5} \sqrt {- a^{2} x^{2} + 1} + 3 a^{4} x^{4} \sqrt {- a^{2} x^{2} + 1} - 2 a^{3} x^{3} \sqrt {- a^{2} x^{2} + 1} - 2 a^{2} x^{2} \sqrt {- a^{2} x^{2} + 1} + 3 a x \sqrt {- a^{2} x^{2} + 1} - \sqrt {- a^{2} x^{2} + 1}}\, dx}{c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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