Optimal. Leaf size=331 \[ -\frac {c^2 (a x+1)^{\frac {n-4}{2}} (1-a x)^{3-\frac {n}{2}}}{3 a^4 x^3}-\frac {c^2 (n+10) (a x+1)^{\frac {n-4}{2}} (1-a x)^{3-\frac {n}{2}}}{6 a^3 x^2}-\frac {c^2 \left (n^2+5 n+14\right ) (a x+1)^{\frac {n-4}{2}} (1-a x)^{3-\frac {n}{2}}}{6 a^2 x}-\frac {c^2 n \left (10-n^2\right ) (a x+1)^{\frac {n-4}{2}} (1-a x)^{2-\frac {n}{2}} \, _2F_1\left (1,\frac {n-4}{2};\frac {n-2}{2};\frac {a x+1}{1-a x}\right )}{3 a (4-n)}+\frac {c^2 2^{\frac {n}{2}-1} n (1-a x)^{3-\frac {n}{2}} \, _2F_1\left (\frac {4-n}{2},3-\frac {n}{2};4-\frac {n}{2};\frac {1}{2} (1-a x)\right )}{a \left (n^2-10 n+24\right )}-\frac {4 c^2 (a x+1)^{\frac {n-4}{2}} (1-a x)^{3-\frac {n}{2}}}{a (4-n)} \]
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Rubi [C] time = 0.13, antiderivative size = 71, normalized size of antiderivative = 0.21, number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {6157, 6150, 136} \[ \frac {c^2 2^{3-\frac {n}{2}} (a x+1)^{\frac {n+6}{2}} F_1\left (\frac {n+6}{2};\frac {n-4}{2},4;\frac {n+8}{2};\frac {1}{2} (a x+1),a x+1\right )}{a (n+6)} \]
Warning: Unable to verify antiderivative.
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Rule 136
Rule 6150
Rule 6157
Rubi steps
\begin {align*} \int e^{n \tanh ^{-1}(a x)} \left (c-\frac {c}{a^2 x^2}\right )^2 \, dx &=\frac {c^2 \int \frac {e^{n \tanh ^{-1}(a x)} \left (1-a^2 x^2\right )^2}{x^4} \, dx}{a^4}\\ &=\frac {c^2 \int \frac {(1-a x)^{2-\frac {n}{2}} (1+a x)^{2+\frac {n}{2}}}{x^4} \, dx}{a^4}\\ &=\frac {2^{3-\frac {n}{2}} c^2 (1+a x)^{\frac {6+n}{2}} F_1\left (\frac {6+n}{2};\frac {1}{2} (-4+n),4;\frac {8+n}{2};\frac {1}{2} (1+a x),1+a x\right )}{a (6+n)}\\ \end {align*}
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Mathematica [A] time = 0.85, size = 229, normalized size = 0.69 \[ -\frac {c^2 e^{n \tanh ^{-1}(a x)} \left (a^3 \left (n^2-10\right ) n x^3 e^{2 \tanh ^{-1}(a x)} \, _2F_1\left (1,\frac {n}{2}+1;\frac {n}{2}+2;e^{2 \tanh ^{-1}(a x)}\right )+a^3 \left (n^3+2 n^2-10 n-20\right ) x^3 \, _2F_1\left (1,\frac {n}{2};\frac {n}{2}+1;e^{2 \tanh ^{-1}(a x)}\right )-24 a^3 x^3 e^{2 \tanh ^{-1}(a x)} \, _2F_1\left (2,\frac {n}{2}+1;\frac {n}{2}+2;-e^{2 \tanh ^{-1}(a x)}\right )-a^3 n^2 x^3-2 a^3 n x^3+a^2 n^3 x^2+2 a^2 n^2 x^2-12 a^2 n x^2-24 a^2 x^2+a n^2 x+2 a n x+2 n+4\right )}{6 a^4 (n+2) x^3} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.80, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (a^{4} c^{2} x^{4} - 2 \, a^{2} c^{2} x^{2} + c^{2}\right )} \left (\frac {a x + 1}{a x - 1}\right )^{\frac {1}{2} \, n}}{a^{4} x^{4}}, x\right ) \]
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 \[ \int {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{2} \left (\frac {a x + 1}{a x - 1}\right )^{\frac {1}{2} \, n}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.06, size = 0, normalized size = 0.00 \[ \int {\mathrm e}^{n \arctanh \left (a x \right )} \left (c -\frac {c}{a^{2} x^{2}}\right )^{2}\, dx \]
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 \[ \int {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{2} \left (\frac {a x + 1}{a x - 1}\right )^{\frac {1}{2} \, n}\,{d x} \]
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 \[ \int {\mathrm {e}}^{n\,\mathrm {atanh}\left (a\,x\right )}\,{\left (c-\frac {c}{a^2\,x^2}\right )}^2 \,d x \]
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 \[ \frac {c^{2} \left (\int a^{4} e^{n \operatorname {atanh}{\left (a x \right )}}\, dx + \int \frac {e^{n \operatorname {atanh}{\left (a x \right )}}}{x^{4}}\, dx + \int \left (- \frac {2 a^{2} e^{n \operatorname {atanh}{\left (a x \right )}}}{x^{2}}\right )\, dx\right )}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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