Optimal. Leaf size=177 \[ -\frac{(a+b \sec (c+d x))^{n+1} \text{Hypergeometric2F1}\left (1,n+1,n+2,\frac{b \sec (c+d x)}{a}+1\right )}{a d (n+1)}-\frac{a \left (a^2-2 b^2\right ) (a+b \sec (c+d x))^{n+1}}{b^4 d (n+1)}+\frac{\left (3 a^2-2 b^2\right ) (a+b \sec (c+d x))^{n+2}}{b^4 d (n+2)}-\frac{3 a (a+b \sec (c+d x))^{n+3}}{b^4 d (n+3)}+\frac{(a+b \sec (c+d x))^{n+4}}{b^4 d (n+4)} \]
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Rubi [A] time = 0.201419, antiderivative size = 177, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {3885, 952, 1620, 65} \[ -\frac{a \left (a^2-2 b^2\right ) (a+b \sec (c+d x))^{n+1}}{b^4 d (n+1)}+\frac{\left (3 a^2-2 b^2\right ) (a+b \sec (c+d x))^{n+2}}{b^4 d (n+2)}-\frac{3 a (a+b \sec (c+d x))^{n+3}}{b^4 d (n+3)}+\frac{(a+b \sec (c+d x))^{n+4}}{b^4 d (n+4)}-\frac{(a+b \sec (c+d x))^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{b \sec (c+d x)}{a}+1\right )}{a d (n+1)} \]
Antiderivative was successfully verified.
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Rule 3885
Rule 952
Rule 1620
Rule 65
Rubi steps
\begin{align*} \int (a+b \sec (c+d x))^n \tan ^5(c+d x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{(a+x)^n \left (b^2-x^2\right )^2}{x} \, dx,x,b \sec (c+d x)\right )}{b^4 d}\\ &=\frac{(a+b \sec (c+d x))^{4+n}}{b^4 d (4+n)}+\frac{\operatorname{Subst}\left (\int \frac{(a+x)^n \left (b^4 (4+n)-a^3 (4+n) x-\left (3 a^2+2 b^2\right ) (4+n) x^2-3 a (4+n) x^3\right )}{x} \, dx,x,b \sec (c+d x)\right )}{b^4 d (4+n)}\\ &=\frac{(a+b \sec (c+d x))^{4+n}}{b^4 d (4+n)}+\frac{\operatorname{Subst}\left (\int \left (-a \left (a^2-2 b^2\right ) (4+n) (a+x)^n+\frac{\left (4 b^4+b^4 n\right ) (a+x)^n}{x}+\left (3 a^2-2 b^2\right ) (4+n) (a+x)^{1+n}-3 a (4+n) (a+x)^{2+n}\right ) \, dx,x,b \sec (c+d x)\right )}{b^4 d (4+n)}\\ &=-\frac{a \left (a^2-2 b^2\right ) (a+b \sec (c+d x))^{1+n}}{b^4 d (1+n)}+\frac{\left (3 a^2-2 b^2\right ) (a+b \sec (c+d x))^{2+n}}{b^4 d (2+n)}-\frac{3 a (a+b \sec (c+d x))^{3+n}}{b^4 d (3+n)}+\frac{(a+b \sec (c+d x))^{4+n}}{b^4 d (4+n)}+\frac{\operatorname{Subst}\left (\int \frac{(a+x)^n}{x} \, dx,x,b \sec (c+d x)\right )}{d}\\ &=-\frac{a \left (a^2-2 b^2\right ) (a+b \sec (c+d x))^{1+n}}{b^4 d (1+n)}-\frac{\, _2F_1\left (1,1+n;2+n;1+\frac{b \sec (c+d x)}{a}\right ) (a+b \sec (c+d x))^{1+n}}{a d (1+n)}+\frac{\left (3 a^2-2 b^2\right ) (a+b \sec (c+d x))^{2+n}}{b^4 d (2+n)}-\frac{3 a (a+b \sec (c+d x))^{3+n}}{b^4 d (3+n)}+\frac{(a+b \sec (c+d x))^{4+n}}{b^4 d (4+n)}\\ \end{align*}
Mathematica [A] time = 2.92646, size = 298, normalized size = 1.68 \[ -\frac{\sec ^8\left (\frac{1}{2} (c+d x)\right ) (a+b \sec (c+d x))^n \left (n (a \cos (c+d x)+b) \left (3 a \left (3 a^2+b^2 \left (n^2-n-8\right )\right ) \cos (c+d x)+2 b (n+1) \left (b^2 \left (n^2+7 n+12\right )-3 a^2\right ) \cos (2 (c+d x))-6 a^2 b n-6 a^2 b+3 a^3 \cos (3 (c+d x))-a b^2 n^2 \cos (3 (c+d x))-7 a b^2 n \cos (3 (c+d x))-12 a b^2 \cos (3 (c+d x))+4 b^3 n^2+16 b^3 n+12 b^3\right )-2 b^4 \left (n^4+10 n^3+35 n^2+50 n+24\right ) \cos ^4(c+d x) \text{Hypergeometric2F1}\left (1,-n,1-n,\frac{a \cos (c+d x)}{a \cos (c+d x)+b}\right )\right )}{2 b^4 d n (n+1) (n+2) (n+3) (n+4) \left (\tan ^2\left (\frac{1}{2} (c+d x)\right )-1\right )^4} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.402, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b\sec \left ( dx+c \right ) \right ) ^{n} \left ( \tan \left ( dx+c \right ) \right ) ^{5}\, 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 (b \sec \left (d x + c\right ) + a\right )}^{n} \tan \left (d x + c\right )^{5}\,{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 (b \sec \left (d x + c\right ) + a\right )}^{n} \tan \left (d x + c\right )^{5}, 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 (b \sec \left (d x + c\right ) + a\right )}^{n} \tan \left (d x + c\right )^{5}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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