Optimal. Leaf size=272 \[ -\frac {240 x \sqrt [3]{\frac {1}{a^2 x^2}+1} \left (1-\frac {i}{a x}\right )^{\frac {1}{6} (-2+3 i n)} \left (1+\frac {i}{a x}\right )^{\frac {1}{6} (4-3 i n)} \left (\frac {a-\frac {i}{x}}{a+\frac {i}{x}}\right )^{\frac {1}{6} (2-3 i n)} \, _2F_1\left (-\frac {1}{3},\frac {1}{6} (2-3 i n);\frac {2}{3};\frac {2 i}{\left (a+\frac {i}{x}\right ) x}\right )}{c^2 \left (9 n^2+4\right ) \left (9 n^2+64\right ) \sqrt [3]{a^2 c x^2+c}}-\frac {120 (3 n-2 a x) e^{n \cot ^{-1}(a x)}}{a c^2 \left (9 n^2+4\right ) \left (9 n^2+64\right ) \sqrt [3]{a^2 c x^2+c}}-\frac {3 (3 n-8 a x) e^{n \cot ^{-1}(a x)}}{a c \left (9 n^2+64\right ) \left (a^2 c x^2+c\right )^{4/3}} \]
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Rubi [A] time = 0.30, antiderivative size = 272, 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 = {5115, 5122, 5126, 132} \[ -\frac {240 x \sqrt [3]{\frac {1}{a^2 x^2}+1} \left (1-\frac {i}{a x}\right )^{\frac {1}{6} (-2+3 i n)} \left (1+\frac {i}{a x}\right )^{\frac {1}{6} (4-3 i n)} \left (\frac {a-\frac {i}{x}}{a+\frac {i}{x}}\right )^{\frac {1}{6} (2-3 i n)} \, _2F_1\left (-\frac {1}{3},\frac {1}{6} (2-3 i n);\frac {2}{3};\frac {2 i}{\left (a+\frac {i}{x}\right ) x}\right )}{c^2 \left (9 n^2+4\right ) \left (9 n^2+64\right ) \sqrt [3]{a^2 c x^2+c}}-\frac {120 (3 n-2 a x) e^{n \cot ^{-1}(a x)}}{a c^2 \left (9 n^2+4\right ) \left (9 n^2+64\right ) \sqrt [3]{a^2 c x^2+c}}-\frac {3 (3 n-8 a x) e^{n \cot ^{-1}(a x)}}{a c \left (9 n^2+64\right ) \left (a^2 c x^2+c\right )^{4/3}} \]
Antiderivative was successfully verified.
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Rule 132
Rule 5115
Rule 5122
Rule 5126
Rubi steps
\begin {align*} \int \frac {e^{n \cot ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{7/3}} \, dx &=-\frac {3 e^{n \cot ^{-1}(a x)} (3 n-8 a x)}{a c \left (64+9 n^2\right ) \left (c+a^2 c x^2\right )^{4/3}}+\frac {40 \int \frac {e^{n \cot ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{4/3}} \, dx}{c \left (64+9 n^2\right )}\\ &=-\frac {3 e^{n \cot ^{-1}(a x)} (3 n-8 a x)}{a c \left (64+9 n^2\right ) \left (c+a^2 c x^2\right )^{4/3}}-\frac {120 e^{n \cot ^{-1}(a x)} (3 n-2 a x)}{a c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \sqrt [3]{c+a^2 c x^2}}-\frac {80 \int \frac {e^{n \cot ^{-1}(a x)}}{\sqrt [3]{c+a^2 c x^2}} \, dx}{c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right )}\\ &=-\frac {3 e^{n \cot ^{-1}(a x)} (3 n-8 a x)}{a c \left (64+9 n^2\right ) \left (c+a^2 c x^2\right )^{4/3}}-\frac {120 e^{n \cot ^{-1}(a x)} (3 n-2 a x)}{a c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \sqrt [3]{c+a^2 c x^2}}-\frac {\left (80 \sqrt [3]{1+\frac {1}{a^2 x^2}} x^{2/3}\right ) \int \frac {e^{n \cot ^{-1}(a x)}}{\sqrt [3]{1+\frac {1}{a^2 x^2}} x^{2/3}} \, dx}{c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \sqrt [3]{c+a^2 c x^2}}\\ &=-\frac {3 e^{n \cot ^{-1}(a x)} (3 n-8 a x)}{a c \left (64+9 n^2\right ) \left (c+a^2 c x^2\right )^{4/3}}-\frac {120 e^{n \cot ^{-1}(a x)} (3 n-2 a x)}{a c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \sqrt [3]{c+a^2 c x^2}}+\frac {\left (80 \sqrt [3]{1+\frac {1}{a^2 x^2}}\right ) \operatorname {Subst}\left (\int \frac {\left (1-\frac {i x}{a}\right )^{-\frac {1}{3}+\frac {i n}{2}} \left (1+\frac {i x}{a}\right )^{-\frac {1}{3}-\frac {i n}{2}}}{x^{4/3}} \, dx,x,\frac {1}{x}\right )}{c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \left (\frac {1}{x}\right )^{2/3} \sqrt [3]{c+a^2 c x^2}}\\ &=-\frac {3 e^{n \cot ^{-1}(a x)} (3 n-8 a x)}{a c \left (64+9 n^2\right ) \left (c+a^2 c x^2\right )^{4/3}}-\frac {120 e^{n \cot ^{-1}(a x)} (3 n-2 a x)}{a c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \sqrt [3]{c+a^2 c x^2}}-\frac {240 \sqrt [3]{1+\frac {1}{a^2 x^2}} \left (\frac {a-\frac {i}{x}}{a+\frac {i}{x}}\right )^{\frac {1}{6} (2-3 i n)} \left (1-\frac {i}{a x}\right )^{\frac {1}{6} (-2+3 i n)} \left (1+\frac {i}{a x}\right )^{\frac {1}{6} (4-3 i n)} x \, _2F_1\left (-\frac {1}{3},\frac {1}{6} (2-3 i n);\frac {2}{3};\frac {2 i}{\left (a+\frac {i}{x}\right ) x}\right )}{c^2 \left (4+9 n^2\right ) \left (64+9 n^2\right ) \sqrt [3]{c+a^2 c x^2}}\\ \end {align*}
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Mathematica [A] time = 0.19, size = 100, normalized size = 0.37 \[ -\frac {3 \left (a^2 c x^2+c\right )^{2/3} \left (-1+e^{2 i \cot ^{-1}(a x)}\right ) e^{(n-2 i) \cot ^{-1}(a x)} \, _2F_1\left (1,\frac {i n}{2}+\frac {7}{3};\frac {i n}{2}-\frac {1}{3};e^{-2 i \cot ^{-1}(a x)}\right )}{a c^3 (3 n+8 i) \left (a^2 x^2+1\right )^2} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.57, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (a^{2} c x^{2} + c\right )}^{\frac {2}{3}} e^{\left (n \operatorname {arccot}\left (a x\right )\right )}}{a^{6} c^{3} x^{6} + 3 \, a^{4} c^{3} x^{4} + 3 \, a^{2} c^{3} x^{2} + c^{3}}, x\right ) \]
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 \[ \int \frac {e^{\left (n \operatorname {arccot}\left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{\frac {7}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.33, size = 0, normalized size = 0.00 \[ \int \frac {{\mathrm e}^{n \,\mathrm {arccot}\left (a x \right )}}{\left (a^{2} c \,x^{2}+c \right )^{\frac {7}{3}}}\, dx \]
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 \[ \int \frac {e^{\left (n \operatorname {arccot}\left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{\frac {7}{3}}}\,{d x} \]
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 \[ \int \frac {{\mathrm {e}}^{n\,\mathrm {acot}\left (a\,x\right )}}{{\left (c\,a^2\,x^2+c\right )}^{7/3}} \,d x \]
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 \[ \int \frac {e^{n \operatorname {acot}{\left (a x \right )}}}{\left (c \left (a^{2} x^{2} + 1\right )\right )^{\frac {7}{3}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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