Optimal. Leaf size=55 \[ -\frac {4 c^3 (1-a x)^5}{5 a}+\frac {2 c^3 (1-a x)^6}{3 a}-\frac {c^3 (1-a x)^7}{7 a} \]
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Rubi [A]
time = 0.04, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {6275, 45}
\begin {gather*} -\frac {c^3 (1-a x)^7}{7 a}+\frac {2 c^3 (1-a x)^6}{3 a}-\frac {4 c^3 (1-a x)^5}{5 a} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 6275
Rubi steps
\begin {align*} \int e^{-2 \tanh ^{-1}(a x)} \left (c-a^2 c x^2\right )^3 \, dx &=c^3 \int (1-a x)^4 (1+a x)^2 \, dx\\ &=c^3 \int \left (4 (1-a x)^4-4 (1-a x)^5+(1-a x)^6\right ) \, dx\\ &=-\frac {4 c^3 (1-a x)^5}{5 a}+\frac {2 c^3 (1-a x)^6}{3 a}-\frac {c^3 (1-a x)^7}{7 a}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 31, normalized size = 0.56 \begin {gather*} \frac {c^3 (-1+a x)^5 \left (29+40 a x+15 a^2 x^2\right )}{105 a} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 52, normalized size = 0.95
method | result | size |
default | \(c^{3} \left (\frac {1}{7} a^{6} x^{7}-\frac {1}{3} a^{5} x^{6}-\frac {1}{5} a^{4} x^{5}+a^{3} x^{4}-\frac {1}{3} a^{2} x^{3}-x^{2} a +x \right )\) | \(52\) |
gosper | \(\frac {c^{3} x \left (15 x^{6} a^{6}-35 x^{5} a^{5}-21 a^{4} x^{4}+105 a^{3} x^{3}-35 a^{2} x^{2}-105 a x +105\right )}{105}\) | \(53\) |
risch | \(\frac {1}{7} a^{6} c^{3} x^{7}-\frac {1}{3} a^{5} c^{3} x^{6}-\frac {1}{5} a^{4} c^{3} x^{5}+a^{3} c^{3} x^{4}-\frac {1}{3} a^{2} c^{3} x^{3}-a \,c^{3} x^{2}+c^{3} x\) | \(70\) |
norman | \(\frac {-\frac {c^{3}}{a}-\frac {4 a^{2} c^{3} x^{3}}{3}+\frac {2 a^{3} c^{3} x^{4}}{3}+\frac {4 a^{4} c^{3} x^{5}}{5}-\frac {8 a^{5} c^{3} x^{6}}{15}-\frac {4 a^{6} c^{3} x^{7}}{21}+\frac {a^{7} c^{3} x^{8}}{7}}{a x +1}\) | \(84\) |
meijerg | \(\frac {c^{3} \left (\frac {a x \left (45 a^{7} x^{7}-60 x^{6} a^{6}+84 x^{5} a^{5}-126 a^{4} x^{4}+210 a^{3} x^{3}-420 a^{2} x^{2}+1260 a x +2520\right )}{315 a x +315}-8 \ln \left (a x +1\right )\right )}{a}-\frac {4 c^{3} \left (\frac {a x \left (14 x^{5} a^{5}-21 a^{4} x^{4}+35 a^{3} x^{3}-70 a^{2} x^{2}+210 a x +420\right )}{70 a x +70}-6 \ln \left (a x +1\right )\right )}{a}+\frac {6 c^{3} \left (\frac {x a \left (5 a^{3} x^{3}-10 a^{2} x^{2}+30 a x +60\right )}{15 a x +15}-4 \ln \left (a x +1\right )\right )}{a}-\frac {4 c^{3} \left (\frac {a x \left (3 a x +6\right )}{3 a x +3}-2 \ln \left (a x +1\right )\right )}{a}+\frac {c^{3} x}{a x +1}\) | \(245\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 69, normalized size = 1.25 \begin {gather*} \frac {1}{7} \, a^{6} c^{3} x^{7} - \frac {1}{3} \, a^{5} c^{3} x^{6} - \frac {1}{5} \, a^{4} c^{3} x^{5} + a^{3} c^{3} x^{4} - \frac {1}{3} \, a^{2} c^{3} x^{3} - a c^{3} x^{2} + c^{3} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 69, normalized size = 1.25 \begin {gather*} \frac {1}{7} \, a^{6} c^{3} x^{7} - \frac {1}{3} \, a^{5} c^{3} x^{6} - \frac {1}{5} \, a^{4} c^{3} x^{5} + a^{3} c^{3} x^{4} - \frac {1}{3} \, a^{2} c^{3} x^{3} - a c^{3} x^{2} + c^{3} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 70, normalized size = 1.27 \begin {gather*} \frac {a^{6} c^{3} x^{7}}{7} - \frac {a^{5} c^{3} x^{6}}{3} - \frac {a^{4} c^{3} x^{5}}{5} + a^{3} c^{3} x^{4} - \frac {a^{2} c^{3} x^{3}}{3} - a c^{3} x^{2} + c^{3} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 66, normalized size = 1.20 \begin {gather*} \frac {{\left (15 \, c^{3} - \frac {140 \, c^{3}}{a x + 1} + \frac {504 \, c^{3}}{{\left (a x + 1\right )}^{2}} - \frac {840 \, c^{3}}{{\left (a x + 1\right )}^{3}} + \frac {560 \, c^{3}}{{\left (a x + 1\right )}^{4}}\right )} {\left (a x + 1\right )}^{7}}{105 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 69, normalized size = 1.25 \begin {gather*} \frac {a^6\,c^3\,x^7}{7}-\frac {a^5\,c^3\,x^6}{3}-\frac {a^4\,c^3\,x^5}{5}+a^3\,c^3\,x^4-\frac {a^2\,c^3\,x^3}{3}-a\,c^3\,x^2+c^3\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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