Optimal. Leaf size=115 \[ \frac {2 \left (2 m^2+4 m+3\right ) x^{m+1} \, _2F_1(1,m+1;m+2;-i a x)}{m+1}+\frac {4 i x^{m+1} \left (-a \left (m^2+3 m+3\right ) x+i (m+1)^2\right )}{(m+1) (1+i a x)^2}-\frac {(1-i a x)^2 x^{m+1}}{(m+1) (1+i a x)^2} \]
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Rubi [A] time = 0.09, antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {5062, 100, 145, 64} \[ \frac {2 \left (2 m^2+4 m+3\right ) x^{m+1} \text {Hypergeometric2F1}(1,m+1,m+2,-i a x)}{m+1}+\frac {4 i x^{m+1} \left (-a \left (m^2+3 m+3\right ) x+i (m+1)^2\right )}{(m+1) (1+i a x)^2}-\frac {(1-i a x)^2 x^{m+1}}{(m+1) (1+i a x)^2} \]
Antiderivative was successfully verified.
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Rule 64
Rule 100
Rule 145
Rule 5062
Rubi steps
\begin {align*} \int e^{-6 i \tan ^{-1}(a x)} x^m \, dx &=\int \frac {x^m (1-i a x)^3}{(1+i a x)^3} \, dx\\ &=-\frac {x^{1+m} (1-i a x)^2}{(1+m) (1+i a x)^2}-\frac {i \int \frac {x^m (1-i a x) \left (2 i a (1+m)+2 a^2 (3+m) x\right )}{(1+i a x)^3} \, dx}{a (1+m)}\\ &=-\frac {x^{1+m} (1-i a x)^2}{(1+m) (1+i a x)^2}+\frac {4 i x^{1+m} \left (i (1+m)^2-a \left (3+3 m+m^2\right ) x\right )}{(1+m) (1+i a x)^2}+\left (2 \left (3+4 m+2 m^2\right )\right ) \int \frac {x^m}{1+i a x} \, dx\\ &=-\frac {x^{1+m} (1-i a x)^2}{(1+m) (1+i a x)^2}+\frac {4 i x^{1+m} \left (i (1+m)^2-a \left (3+3 m+m^2\right ) x\right )}{(1+m) (1+i a x)^2}+\frac {2 \left (3+4 m+2 m^2\right ) x^{1+m} \, _2F_1(1,1+m;2+m;-i a x)}{1+m}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 94, normalized size = 0.82 \[ \frac {x^{m+1} \left (-a^2 x^2+2 \left (2 m^2+4 m+3\right ) (a x-i)^2 \, _2F_1(1,m+1;m+2;-i a x)+m^2 (4+4 i a x)+4 m (2+3 i a x)+10 i a x+5\right )}{(m+1) (a x-i)^2} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.46, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {{\left (a^{3} x^{3} + 3 i \, a^{2} x^{2} - 3 \, a x - i\right )} x^{m}}{a^{3} x^{3} - 3 i \, a^{2} x^{2} - 3 \, a x + i}, x\right ) \]
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 \[ \int \frac {{\left (a^{2} x^{2} + 1\right )}^{3} x^{m}}{{\left (i \, a x + 1\right )}^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.74, size = 1196, normalized size = 10.40 \[ \frac {i \left (i a \right )^{-m} \left (\frac {x^{m} \left (i a \right )^{m} \left (-a^{4} x^{4} m^{6}-120 a^{6} x^{6} m -22 a^{4} x^{4} m^{5}+4 i a^{3} x^{3} m^{6}-120 i a^{5} x^{5} m -197 a^{4} x^{4} m^{4}+87 i a^{3} x^{3} m^{5}-720 i a^{5} x^{5}-932 a^{4} x^{4} m^{3}+764 i a^{3} x^{3} m^{4}-2556 a^{4} x^{4} m^{2}+3483 i a^{3} x^{3} m^{3}+6 a^{2} x^{2} m^{6}-4200 a^{4} x^{4} m +8802 i a^{3} x^{3} m^{2}+129 a^{2} x^{2} m^{5}-4 i a x \,m^{6}-3600 a^{4} x^{4}+12000 i a^{3} x^{3} m +1112 a^{2} x^{2} m^{4}-85 i a x \,m^{5}+7200 i a^{3} x^{3}+4911 a^{2} x^{2} m^{3}-720 i a x \,m^{4}+11722 a^{2} m^{2} x^{2}-3095 i a x \,m^{3}-m^{6}+14400 a^{2} m \,x^{2}-7076 i a x \,m^{2}-21 m^{5}+7200 a^{2} x^{2}-8100 i a m x -175 m^{4}-3600 i a x -735 m^{3}-1624 m^{2}-1764 m -720\right )}{\left (1+m \right ) m \left (i a x +1\right )^{5}}+x^{m} \left (i a \right )^{m} \left (m^{5}+20 m^{4}+155 m^{3}+580 m^{2}+1044 m +720\right ) \Phi \left (-i a x , 1, m\right )\right )}{120 a}-\frac {i \left (i a \right )^{-m} \left (-\frac {x^{m} \left (i a \right )^{m} \left (a^{4} x^{4} m^{4}+11 a^{4} x^{4} m^{3}-4 i a^{3} x^{3} m^{4}+46 a^{4} x^{4} m^{2}-43 i a^{3} x^{3} m^{3}+96 a^{4} x^{4} m -171 i a^{3} x^{3} m^{2}+120 a^{4} x^{4}-312 i a^{3} x^{3} m -6 a^{2} x^{2} m^{4}-240 i a^{3} x^{3}-63 a^{2} x^{2} m^{3}+4 i a x \,m^{4}-239 a^{2} m^{2} x^{2}+41 i a x \,m^{3}-392 a^{2} m \,x^{2}+149 i a x \,m^{2}-240 a^{2} x^{2}+226 i a m x +m^{4}+120 i a x +10 m^{3}+35 m^{2}+50 m +24\right )}{\left (i a x +1\right )^{5}}+x^{m} \left (i a \right )^{m} m \left (m^{4}+10 m^{3}+35 m^{2}+50 m +24\right ) \Phi \left (-i a x , 1, m\right )\right )}{40 a}+\frac {i \left (i a \right )^{-m} \left (-\frac {x^{m} \left (i a \right )^{m} \left (a^{4} x^{4} m^{4}+a^{4} x^{4} m^{3}-4 i a^{3} x^{3} m^{4}-4 a^{4} x^{4} m^{2}-3 i a^{3} x^{3} m^{3}-4 a^{4} x^{4} m +19 i a^{3} x^{3} m^{2}+18 i a^{3} x^{3} m -6 a^{2} x^{2} m^{4}-3 a^{2} x^{2} m^{3}+4 i a x \,m^{4}+31 a^{2} m^{2} x^{2}+i a x \,m^{3}+18 a^{2} m \,x^{2}-21 i a x \,m^{2}-40 a^{2} x^{2}-4 i a m x +m^{4}+20 i a x -5 m^{2}+4\right )}{\left (i a x +1\right )^{5}}+x^{m} \left (i a \right )^{m} \left (m^{2}-3 m +2\right ) m \left (m^{2}+3 m +2\right ) \Phi \left (-i a x , 1, m\right )\right )}{40 a}-\frac {i \left (i a \right )^{-m} \left (-\frac {x^{m} \left (i a \right )^{m} \left (a^{4} x^{4} m^{4}-9 a^{4} x^{4} m^{3}-4 i a^{3} x^{3} m^{4}+26 a^{4} x^{4} m^{2}+37 i a^{3} x^{3} m^{3}-24 a^{4} x^{4} m -111 i a^{3} x^{3} m^{2}+108 i a^{3} x^{3} m -6 a^{2} x^{2} m^{4}+57 a^{2} x^{2} m^{3}+4 i a x \,m^{4}-179 a^{2} m^{2} x^{2}-39 i a x \,m^{3}+188 a^{2} m \,x^{2}+129 i a x \,m^{2}-154 i a m x +m^{4}-10 m^{3}+35 m^{2}-50 m +24\right )}{\left (i a x +1\right )^{5}}+x^{m} \left (i a \right )^{m} \left (m^{4}-10 m^{3}+35 m^{2}-50 m +24\right ) m \Phi \left (-i a x , 1, m\right )\right )}{120 a} \]
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 \[ \int \frac {{\left (a^{2} x^{2} + 1\right )}^{3} x^{m}}{{\left (i \, a x + 1\right )}^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^m\,{\left (a^2\,x^2+1\right )}^3}{{\left (1+a\,x\,1{}\mathrm {i}\right )}^6} \,d x \]
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 \[ - \int \frac {x^{m}}{a^{6} x^{6} - 6 i a^{5} x^{5} - 15 a^{4} x^{4} + 20 i a^{3} x^{3} + 15 a^{2} x^{2} - 6 i a x - 1}\, dx - \int \frac {3 a^{2} x^{2} x^{m}}{a^{6} x^{6} - 6 i a^{5} x^{5} - 15 a^{4} x^{4} + 20 i a^{3} x^{3} + 15 a^{2} x^{2} - 6 i a x - 1}\, dx - \int \frac {3 a^{4} x^{4} x^{m}}{a^{6} x^{6} - 6 i a^{5} x^{5} - 15 a^{4} x^{4} + 20 i a^{3} x^{3} + 15 a^{2} x^{2} - 6 i a x - 1}\, dx - \int \frac {a^{6} x^{6} x^{m}}{a^{6} x^{6} - 6 i a^{5} x^{5} - 15 a^{4} x^{4} + 20 i a^{3} x^{3} + 15 a^{2} x^{2} - 6 i a x - 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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