Optimal. Leaf size=64 \[ \frac {(a \cot (e+f x))^m \, _2F_1\left (1,\frac {1}{2} (1-m+n);\frac {1}{2} (3-m+n);-\tan ^2(e+f x)\right ) \tan ^{1+n}(e+f x)}{f (1-m+n)} \]
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Rubi [A]
time = 0.04, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {2684, 3557,
371} \begin {gather*} \frac {\tan ^{n+1}(e+f x) (a \cot (e+f x))^m \, _2F_1\left (1,\frac {1}{2} (-m+n+1);\frac {1}{2} (-m+n+3);-\tan ^2(e+f x)\right )}{f (-m+n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rule 2684
Rule 3557
Rubi steps
\begin {align*} \int (a \cot (e+f x))^m \tan ^n(e+f x) \, dx &=\left ((a \cot (e+f x))^m \tan ^m(e+f x)\right ) \int \tan ^{-m+n}(e+f x) \, dx\\ &=\frac {\left ((a \cot (e+f x))^m \tan ^m(e+f x)\right ) \text {Subst}\left (\int \frac {x^{-m+n}}{1+x^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {(a \cot (e+f x))^m \, _2F_1\left (1,\frac {1}{2} (1-m+n);\frac {1}{2} (3-m+n);-\tan ^2(e+f x)\right ) \tan ^{1+n}(e+f x)}{f (1-m+n)}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 64, normalized size = 1.00 \begin {gather*} \frac {(a \cot (e+f x))^m \, _2F_1\left (1,\frac {1}{2} (1-m+n);\frac {1}{2} (3-m+n);-\tan ^2(e+f x)\right ) \tan ^{1+n}(e+f x)}{f (1-m+n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.26, size = 0, normalized size = 0.00 \[\int \left (a \cot \left (f x +e \right )\right )^{m} \left (\tan ^{n}\left (f x +e \right )\right )\, dx\]
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*} \int \left (a \cot {\left (e + f x \right )}\right )^{m} \tan ^{n}{\left (e + f x \right )}\, dx \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 {\mathrm {tan}\left (e+f\,x\right )}^n\,{\left (a\,\mathrm {cot}\left (e+f\,x\right )\right )}^m \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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