Optimal. Leaf size=51 \[ -\frac {(d \cot (e+f x))^{1+n}}{d f (1+n)}-\frac {(d \cot (e+f x))^{3+n}}{d^3 f (3+n)} \]
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Rubi [A]
time = 0.04, antiderivative size = 51, normalized size of antiderivative = 1.00, 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 = {2687, 14}
\begin {gather*} -\frac {(d \cot (e+f x))^{n+3}}{d^3 f (n+3)}-\frac {(d \cot (e+f x))^{n+1}}{d f (n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2687
Rubi steps
\begin {align*} \int (d \cot (e+f x))^n \csc ^4(e+f x) \, dx &=\frac {\text {Subst}\left (\int (-d x)^n \left (1+x^2\right ) \, dx,x,-\cot (e+f x)\right )}{f}\\ &=\frac {\text {Subst}\left (\int \left ((-d x)^n+\frac {(-d x)^{2+n}}{d^2}\right ) \, dx,x,-\cot (e+f x)\right )}{f}\\ &=-\frac {(d \cot (e+f x))^{1+n}}{d f (1+n)}-\frac {(d \cot (e+f x))^{3+n}}{d^3 f (3+n)}\\ \end {align*}
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Mathematica [A]
time = 0.15, size = 45, normalized size = 0.88 \begin {gather*} -\frac {\cot (e+f x) (d \cot (e+f x))^n \left (2+(1+n) \csc ^2(e+f x)\right )}{f (1+n) (3+n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 1.04, size = 5413, normalized size = 106.14
method | result | size |
risch | \(\text {Expression too large to display}\) | \(5413\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 56, normalized size = 1.10 \begin {gather*} -\frac {\frac {\left (\frac {d}{\tan \left (f x + e\right )}\right )^{n + 1}}{d {\left (n + 1\right )}} + \frac {d^{n} \tan \left (f x + e\right )^{-n}}{{\left (n + 3\right )} \tan \left (f x + e\right )^{3}}}{f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 5.45, size = 93, normalized size = 1.82 \begin {gather*} \frac {{\left (2 \, \cos \left (f x + e\right )^{3} - {\left (n + 3\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 (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 {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 (d \cot {\left (e + f x \right )}\right )^{n} \csc ^{4}{\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 [B]
time = 0.67, size = 84, normalized size = 1.65 \begin {gather*} -\frac {\left (\frac {3\,\cos \left (e+f\,x\right )}{2}-\frac {\cos \left (3\,e+3\,f\,x\right )}{2}+n\,\cos \left (e+f\,x\right )\right )\,{\left (\frac {d\,\cos \left (e+f\,x\right )}{2\,\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\sin \left (\frac {e}{2}+\frac {f\,x}{2}\right )}\right )}^n}{f\,{\sin \left (e+f\,x\right )}^3\,\left (n+1\right )\,\left (n+3\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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