Optimal. Leaf size=349 \[ \frac{n \left (-n^2-3 n+7\right ) \sin (c+d x) \cos (c+d x) \left (\frac{\cos (c+d x)+1}{1-\cos (c+d x)}\right )^{-n-\frac{1}{2}} (a \sec (c+d x)+a)^n \text{Hypergeometric2F1}\left (-n-\frac{1}{2},1-n,2-n,-\frac{2 \cos (c+d x)}{1-\cos (c+d x)}\right )}{d (1-2 n) (3-2 n) (1-n) (2 n+1) (1-\cos (c+d x))^2}-\frac{a^3 (4-n) \sin (c+d x) \cos (c+d x) (a \sec (c+d x)+a)^n}{d \left (4 n^2-8 n+3\right ) (a-a \cos (c+d x))^2 (a \cos (c+d x)+a)}-\frac{a^4 \sin (c+d x) \cos (c+d x) (a \sec (c+d x)+a)^n}{d (3-2 n) (a-a \cos (c+d x))^2 (a \cos (c+d x)+a)^2}+\frac{\left (n^2-n+2\right ) \sin (c+d x) \cos (c+d x) (a \sec (c+d x)+a)^n}{d (3-2 n) \left (1-4 n^2\right ) (1-\cos (c+d x))^2} \]
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Rubi [A] time = 0.541432, antiderivative size = 349, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3876, 2883, 129, 155, 12, 132} \[ -\frac{a^3 (4-n) \sin (c+d x) \cos (c+d x) (a \sec (c+d x)+a)^n}{d \left (4 n^2-8 n+3\right ) (a-a \cos (c+d x))^2 (a \cos (c+d x)+a)}-\frac{a^4 \sin (c+d x) \cos (c+d x) (a \sec (c+d x)+a)^n}{d (3-2 n) (a-a \cos (c+d x))^2 (a \cos (c+d x)+a)^2}+\frac{n \left (-n^2-3 n+7\right ) \sin (c+d x) \cos (c+d x) \left (\frac{\cos (c+d x)+1}{1-\cos (c+d x)}\right )^{-n-\frac{1}{2}} (a \sec (c+d x)+a)^n \, _2F_1\left (-n-\frac{1}{2},1-n;2-n;-\frac{2 \cos (c+d x)}{1-\cos (c+d x)}\right )}{d (1-2 n) (3-2 n) (1-n) (2 n+1) (1-\cos (c+d x))^2}+\frac{\left (n^2-n+2\right ) \sin (c+d x) \cos (c+d x) (a \sec (c+d x)+a)^n}{d (3-2 n) \left (1-4 n^2\right ) (1-\cos (c+d x))^2} \]
Antiderivative was successfully verified.
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Rule 3876
Rule 2883
Rule 129
Rule 155
Rule 12
Rule 132
Rubi steps
\begin{align*} \int \csc ^4(c+d x) (a+a \sec (c+d x))^n \, dx &=\left ((-\cos (c+d x))^n (-a-a \cos (c+d x))^{-n} (a+a \sec (c+d x))^n\right ) \int (-\cos (c+d x))^{-n} (-a-a \cos (c+d x))^n \csc ^4(c+d x) \, dx\\ &=-\frac{\left (a^6 (-\cos (c+d x))^n (-a-a \cos (c+d x))^{-\frac{1}{2}-n} (a+a \sec (c+d x))^n \sin (c+d x)\right ) \operatorname{Subst}\left (\int \frac{(-x)^{-n} (-a-a x)^{-\frac{5}{2}+n}}{(-a+a x)^{5/2}} \, dx,x,\cos (c+d x)\right )}{d \sqrt{-a+a \cos (c+d x)}}\\ &=-\frac{a^4 \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))^2}-\frac{\left (a^3 (-\cos (c+d x))^n (-a-a \cos (c+d x))^{-\frac{1}{2}-n} (a+a \sec (c+d x))^n \sin (c+d x)\right ) \operatorname{Subst}\left (\int \frac{(-x)^{-n} (-a-a x)^{-\frac{3}{2}+n} \left (-a^2 (2-n)+2 a^2 x\right )}{(-a+a x)^{5/2}} \, dx,x,\cos (c+d x)\right )}{d (3-2 n) \sqrt{-a+a \cos (c+d x)}}\\ &=-\frac{a^4 \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))^2}-\frac{a^3 (4-n) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))}-\frac{\left ((-\cos (c+d x))^n (-a-a \cos (c+d x))^{-\frac{1}{2}-n} (a+a \sec (c+d x))^n \sin (c+d x)\right ) \operatorname{Subst}\left (\int \frac{(-x)^{-n} (-a-a x)^{-\frac{1}{2}+n} \left (-a^4 \left (2-n^2\right )-a^4 (4-n) x\right )}{(-a+a x)^{5/2}} \, dx,x,\cos (c+d x)\right )}{d (1-2 n) (3-2 n) \sqrt{-a+a \cos (c+d x)}}\\ &=\frac{\left (2-n+n^2\right ) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (1+2 n) (1-\cos (c+d x))^2}-\frac{a^4 \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))^2}-\frac{a^3 (4-n) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))}-\frac{\left ((-\cos (c+d x))^n (-a-a \cos (c+d x))^{-\frac{1}{2}-n} (a+a \sec (c+d x))^n \sin (c+d x)\right ) \operatorname{Subst}\left (\int \frac{a^6 n \left (7-3 n-n^2\right ) (-x)^{-n} (-a-a x)^{\frac{1}{2}+n}}{(-a+a x)^{5/2}} \, dx,x,\cos (c+d x)\right )}{a^3 d (1-2 n) (3-2 n) (1+2 n) \sqrt{-a+a \cos (c+d x)}}\\ &=\frac{\left (2-n+n^2\right ) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (1+2 n) (1-\cos (c+d x))^2}-\frac{a^4 \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))^2}-\frac{a^3 (4-n) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))}-\frac{\left (a^3 n \left (7-3 n-n^2\right ) (-\cos (c+d x))^n (-a-a \cos (c+d x))^{-\frac{1}{2}-n} (a+a \sec (c+d x))^n \sin (c+d x)\right ) \operatorname{Subst}\left (\int \frac{(-x)^{-n} (-a-a x)^{\frac{1}{2}+n}}{(-a+a x)^{5/2}} \, dx,x,\cos (c+d x)\right )}{d (1-2 n) (3-2 n) (1+2 n) \sqrt{-a+a \cos (c+d x)}}\\ &=\frac{\left (2-n+n^2\right ) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (1+2 n) (1-\cos (c+d x))^2}-\frac{a^4 \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))^2}-\frac{a^3 (4-n) \cos (c+d x) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (a-a \cos (c+d x))^2 (a+a \cos (c+d x))}+\frac{n \left (7-3 n-n^2\right ) \cos (c+d x) \left (\frac{1+\cos (c+d x)}{1-\cos (c+d x)}\right )^{-\frac{1}{2}-n} \, _2F_1\left (-\frac{1}{2}-n,1-n;2-n;-\frac{2 \cos (c+d x)}{1-\cos (c+d x)}\right ) (a+a \sec (c+d x))^n \sin (c+d x)}{d (1-2 n) (3-2 n) (1-n) (1+2 n) (1-\cos (c+d x))^2}\\ \end{align*}
Mathematica [A] time = 6.76317, size = 214, normalized size = 0.61 \[ -\frac{2^{n-3} \tan ^3\left (\frac{1}{2} (c+d x)\right ) (\sec (c+d x)+1)^{-n} (a (\sec (c+d x)+1))^n \left (\cos (c+d x) \sec ^2\left (\frac{1}{2} (c+d x)\right )\right )^n \left (\cos ^2\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x)\right )^n \left (-\text{Hypergeometric2F1}\left (\frac{3}{2},n,\frac{5}{2},\tan ^2\left (\frac{1}{2} (c+d x)\right )\right )+\cot ^6\left (\frac{1}{2} (c+d x)\right ) \text{Hypergeometric2F1}\left (-\frac{3}{2},n,-\frac{1}{2},\tan ^2\left (\frac{1}{2} (c+d x)\right )\right )+9 \cot ^4\left (\frac{1}{2} (c+d x)\right ) \text{Hypergeometric2F1}\left (-\frac{1}{2},n,\frac{1}{2},\tan ^2\left (\frac{1}{2} (c+d x)\right )\right )-9 \cot ^2\left (\frac{1}{2} (c+d x)\right ) \text{Hypergeometric2F1}\left (\frac{1}{2},n,\frac{3}{2},\tan ^2\left (\frac{1}{2} (c+d x)\right )\right )\right )}{3 d} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.321, size = 0, normalized size = 0. \begin{align*} \int \left ( \csc \left ( dx+c \right ) \right ) ^{4} \left ( a+a\sec \left ( dx+c \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 \sec \left (d x + c\right ) + a\right )}^{n} \csc \left (d x + c\right )^{4}\,{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 \sec \left (d x + c\right ) + a\right )}^{n} \csc \left (d x + c\right )^{4}, x\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 (a \sec \left (d x + c\right ) + a\right )}^{n} \csc \left (d x + c\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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