Optimal. Leaf size=69 \[ \frac{(a \cot (e+f x))^m (b \tan (e+f x))^{n+1} \, _2F_1\left (1,\frac{1}{2} (-m+n+1);\frac{1}{2} (-m+n+3);-\tan ^2(e+f x)\right )}{b f (-m+n+1)} \]
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Rubi [A] time = 0.0687408, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2604, 3476, 364} \[ \frac{(a \cot (e+f x))^m (b \tan (e+f x))^{n+1} \, _2F_1\left (1,\frac{1}{2} (-m+n+1);\frac{1}{2} (-m+n+3);-\tan ^2(e+f x)\right )}{b f (-m+n+1)} \]
Antiderivative was successfully verified.
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Rule 2604
Rule 3476
Rule 364
Rubi steps
\begin{align*} \int (a \cot (e+f x))^m (b \tan (e+f x))^n \, dx &=\left ((a \cot (e+f x))^m (b \tan (e+f x))^m\right ) \int (b \tan (e+f x))^{-m+n} \, dx\\ &=\frac{\left (b (a \cot (e+f x))^m (b \tan (e+f x))^m\right ) \operatorname{Subst}\left (\int \frac{x^{-m+n}}{b^2+x^2} \, dx,x,b \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 ) (b \tan (e+f x))^{1+n}}{b f (1-m+n)}\\ \end{align*}
Mathematica [A] time = 0.0900358, size = 67, normalized size = 0.97 \[ \frac{a (a \cot (e+f x))^{m-1} (b \tan (e+f x))^n \, _2F_1\left (1,\frac{1}{2} (-m+n+1);\frac{1}{2} (-m+n+3);-\tan ^2(e+f x)\right )}{f (-m+n+1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.326, size = 0, normalized size = 0. \begin{align*} \int \left ( a\cot \left ( fx+e \right ) \right ) ^{m} \left ( b\tan \left ( fx+e \right ) \right ) ^{n}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a \cot \left (f x + e\right )\right )^{m} \left (b \tan \left (f x + e\right )\right )^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\left (a \cot \left (f x + e\right )\right )^{m} \left (b \tan \left (f x + e\right )\right )^{n}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a \cot{\left (e + f x \right )}\right )^{m} \left (b \tan{\left (e + f x \right )}\right )^{n}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a \cot \left (f x + e\right )\right )^{m} \left (b \tan \left (f x + e\right )\right )^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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