Optimal. Leaf size=76 \[ -\frac{2 (d \cot (e+f x))^{n+3}}{d^3 f (n+3)}-\frac{(d \cot (e+f x))^{n+5}}{d^5 f (n+5)}-\frac{(d \cot (e+f x))^{n+1}}{d f (n+1)} \]
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Rubi [A] time = 0.070749, antiderivative size = 76, 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 = {2607, 270} \[ -\frac{2 (d \cot (e+f x))^{n+3}}{d^3 f (n+3)}-\frac{(d \cot (e+f x))^{n+5}}{d^5 f (n+5)}-\frac{(d \cot (e+f x))^{n+1}}{d f (n+1)} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 270
Rubi steps
\begin{align*} \int (d \cot (e+f x))^n \csc ^6(e+f x) \, dx &=\frac{\operatorname{Subst}\left (\int (-d x)^n \left (1+x^2\right )^2 \, dx,x,-\cot (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \left ((-d x)^n+\frac{2 (-d x)^{2+n}}{d^2}+\frac{(-d x)^{4+n}}{d^4}\right ) \, dx,x,-\cot (e+f x)\right )}{f}\\ &=-\frac{(d \cot (e+f x))^{1+n}}{d f (1+n)}-\frac{2 (d \cot (e+f x))^{3+n}}{d^3 f (3+n)}-\frac{(d \cot (e+f x))^{5+n}}{d^5 f (5+n)}\\ \end{align*}
Mathematica [A] time = 0.233779, size = 73, normalized size = 0.96 \[ -\frac{\cot (e+f x) \csc ^4(e+f x) \left (-2 (n+3) \cos (2 (e+f x))+\cos (4 (e+f x))+n^2+6 n+8\right ) (d \cot (e+f x))^n}{f (n+1) (n+3) (n+5)} \]
Antiderivative was successfully verified.
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Maple [C] time = 2.195, size = 21900, normalized size = 288.2 \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 [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.75107, size = 358, normalized size = 4.71 \begin{align*} -\frac{{\left (8 \, \cos \left (f x + e\right )^{5} - 4 \,{\left (n + 5\right )} \cos \left (f x + e\right )^{3} +{\left (n^{2} + 8 \, n + 15\right )} \cos \left (f x + e\right )\right )} \left (\frac{d \cos \left (f x + e\right )}{\sin \left (f x + e\right )}\right )^{n}}{{\left ({\left (f n^{3} + 9 \, f n^{2} + 23 \, f n + 15 \, f\right )} \cos \left (f x + e\right )^{4} + f n^{3} + 9 \, f n^{2} - 2 \,{\left (f n^{3} + 9 \, f n^{2} + 23 \, f n + 15 \, f\right )} \cos \left (f x + e\right )^{2} + 23 \, f n + 15 \, 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 (d \cot \left (f x + e\right )\right )^{n} \csc \left (f x + e\right )^{6}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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