Optimal. Leaf size=43 \[ \frac {a \, _2F_1(1,1+m;2+m;i \tan (c+d x)) (e \tan (c+d x))^{1+m}}{d e (1+m)} \]
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Rubi [A]
time = 0.04, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {3618, 66}
\begin {gather*} \frac {a (e \tan (c+d x))^{m+1} \, _2F_1(1,m+1;m+2;i \tan (c+d x))}{d e (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 66
Rule 3618
Rubi steps
\begin {align*} \int (e \tan (c+d x))^m (a+i a \tan (c+d x)) \, dx &=\frac {\left (i a^2\right ) \text {Subst}\left (\int \frac {\left (-\frac {i e x}{a}\right )^m}{-a^2+a x} \, dx,x,i a \tan (c+d x)\right )}{d}\\ &=\frac {a \, _2F_1(1,1+m;2+m;i \tan (c+d x)) (e \tan (c+d x))^{1+m}}{d e (1+m)}\\ \end {align*}
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Mathematica [B] Both result and optimal contain complex but leaf count is larger than twice
the leaf count of optimal. \(159\) vs. \(2(43)=86\).
time = 0.87, size = 159, normalized size = 3.70 \begin {gather*} \frac {2^{-1-m} a e^{-i c} \left (-\frac {i \left (-1+e^{2 i (c+d x)}\right )}{1+e^{2 i (c+d x)}}\right )^{1+m} \left (1+e^{2 i (c+d x)}\right )^{1+m} \cos (c+d x) \, _2F_1\left (1+m,1+m;2+m;\frac {1}{2} \left (1-e^{2 i (c+d x)}\right )\right ) (1+i \tan (c+d x)) \tan ^{-m}(c+d x) (e \tan (c+d x))^m}{d (1+m) (\cos (d x)+i \sin (d x))} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.40, size = 0, normalized size = 0.00 \[\int \left (e \tan \left (d x +c \right )\right )^{m} \left (a +i a \tan \left (d x +c \right )\right )\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} i a \left (\int \left (- i \left (e \tan {\left (c + d x \right )}\right )^{m}\right )\, dx + \int \left (e \tan {\left (c + d x \right )}\right )^{m} \tan {\left (c + d x \right )}\, dx\right ) \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int {\left (e\,\mathrm {tan}\left (c+d\,x\right )\right )}^m\,\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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