Optimal. Leaf size=53 \[ -\frac{b^3 (b \tan (e+f x))^{n-3}}{f (3-n)}-\frac{b (b \tan (e+f x))^{n-1}}{f (1-n)} \]
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Rubi [A] time = 0.0550273, antiderivative size = 53, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2591, 14} \[ -\frac{b^3 (b \tan (e+f x))^{n-3}}{f (3-n)}-\frac{b (b \tan (e+f x))^{n-1}}{f (1-n)} \]
Antiderivative was successfully verified.
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Rule 2591
Rule 14
Rubi steps
\begin{align*} \int \csc ^4(e+f x) (b \tan (e+f x))^n \, dx &=\frac{b \operatorname{Subst}\left (\int x^{-4+n} \left (b^2+x^2\right ) \, dx,x,b \tan (e+f x)\right )}{f}\\ &=\frac{b \operatorname{Subst}\left (\int \left (b^2 x^{-4+n}+x^{-2+n}\right ) \, dx,x,b \tan (e+f x)\right )}{f}\\ &=-\frac{b^3 (b \tan (e+f x))^{-3+n}}{f (3-n)}-\frac{b (b \tan (e+f x))^{-1+n}}{f (1-n)}\\ \end{align*}
Mathematica [A] time = 0.147351, size = 46, normalized size = 0.87 \[ \frac{b \csc ^2(e+f x) (\cos (2 (e+f x))+n-2) (b \tan (e+f x))^{n-1}}{f (n-3) (n-1)} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.641, size = 13019, normalized size = 245.6 \begin{align*} \text{output too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.97252, size = 74, normalized size = 1.4 \begin{align*} \frac{\frac{b^{n} \tan \left (f x + e\right )^{n}}{{\left (n - 1\right )} \tan \left (f x + e\right )} + \frac{b^{n} \tan \left (f x + e\right )^{n}}{{\left (n - 3\right )} \tan \left (f x + e\right )^{3}}}{f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.62222, size = 204, normalized size = 3.85 \begin{align*} \frac{{\left (2 \, \cos \left (f x + e\right )^{3} +{\left (n - 3\right )} \cos \left (f x + e\right )\right )} \left (\frac{b \sin \left (f x + e\right )}{\cos \left (f x + e\right )}\right )^{n}}{{\left (f n^{2} -{\left (f n^{2} - 4 \, f n + 3 \, f\right )} \cos \left (f x + e\right )^{2} - 4 \, f n + 3 \, f\right )} \sin \left (f x + e\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 (b \tan \left (f x + e\right )\right )^{n} \csc \left (f x + e\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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