Optimal. Leaf size=177 \[ \frac{2 a^3 \left (16 n^2+24 n+3\right ) \tan (e+f x) \text{Hypergeometric2F1}\left (\frac{1}{2},1-n,\frac{3}{2},1-\sec (e+f x)\right )}{f (2 n+1) (2 n+3) \sqrt{a \sec (e+f x)+a}}+\frac{2 a^2 \sin (e+f x) \sqrt{a \sec (e+f x)+a} \sec ^{n+1}(e+f x)}{f (2 n+3)}+\frac{2 a^3 (4 n+7) \sin (e+f x) \sec ^{n+1}(e+f x)}{f (2 n+1) (2 n+3) \sqrt{a \sec (e+f x)+a}} \]
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Rubi [A] time = 0.295454, antiderivative size = 177, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {3814, 4016, 3806, 65} \[ \frac{2 a^3 \left (16 n^2+24 n+3\right ) \tan (e+f x) \, _2F_1\left (\frac{1}{2},1-n;\frac{3}{2};1-\sec (e+f x)\right )}{f (2 n+1) (2 n+3) \sqrt{a \sec (e+f x)+a}}+\frac{2 a^2 \sin (e+f x) \sqrt{a \sec (e+f x)+a} \sec ^{n+1}(e+f x)}{f (2 n+3)}+\frac{2 a^3 (4 n+7) \sin (e+f x) \sec ^{n+1}(e+f x)}{f (2 n+1) (2 n+3) \sqrt{a \sec (e+f x)+a}} \]
Antiderivative was successfully verified.
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Rule 3814
Rule 4016
Rule 3806
Rule 65
Rubi steps
\begin{align*} \int \sec ^n(e+f x) (a+a \sec (e+f x))^{5/2} \, dx &=\frac{2 a^2 \sec ^{1+n}(e+f x) \sqrt{a+a \sec (e+f x)} \sin (e+f x)}{f (3+2 n)}+\frac{(2 a) \int \sec ^n(e+f x) \sqrt{a+a \sec (e+f x)} \left (a \left (\frac{3}{2}+2 n\right )+a \left (\frac{7}{2}+2 n\right ) \sec (e+f x)\right ) \, dx}{3+2 n}\\ &=\frac{2 a^3 (7+4 n) \sec ^{1+n}(e+f x) \sin (e+f x)}{f (1+2 n) (3+2 n) \sqrt{a+a \sec (e+f x)}}+\frac{2 a^2 \sec ^{1+n}(e+f x) \sqrt{a+a \sec (e+f x)} \sin (e+f x)}{f (3+2 n)}+\frac{\left (a^2 \left (3+24 n+16 n^2\right )\right ) \int \sec ^n(e+f x) \sqrt{a+a \sec (e+f x)} \, dx}{3+8 n+4 n^2}\\ &=\frac{2 a^3 (7+4 n) \sec ^{1+n}(e+f x) \sin (e+f x)}{f (1+2 n) (3+2 n) \sqrt{a+a \sec (e+f x)}}+\frac{2 a^2 \sec ^{1+n}(e+f x) \sqrt{a+a \sec (e+f x)} \sin (e+f x)}{f (3+2 n)}-\frac{\left (a^4 \left (3+24 n+16 n^2\right ) \tan (e+f x)\right ) \operatorname{Subst}\left (\int \frac{x^{-1+n}}{\sqrt{a-a x}} \, dx,x,\sec (e+f x)\right )}{f \left (3+8 n+4 n^2\right ) \sqrt{a-a \sec (e+f x)} \sqrt{a+a \sec (e+f x)}}\\ &=\frac{2 a^3 (7+4 n) \sec ^{1+n}(e+f x) \sin (e+f x)}{f (1+2 n) (3+2 n) \sqrt{a+a \sec (e+f x)}}+\frac{2 a^2 \sec ^{1+n}(e+f x) \sqrt{a+a \sec (e+f x)} \sin (e+f x)}{f (3+2 n)}+\frac{2 a^3 \left (3+24 n+16 n^2\right ) \, _2F_1\left (\frac{1}{2},1-n;\frac{3}{2};1-\sec (e+f x)\right ) \tan (e+f x)}{f \left (3+8 n+4 n^2\right ) \sqrt{a+a \sec (e+f x)}}\\ \end{align*}
Mathematica [C] time = 8.0659, size = 400, normalized size = 2.26 \[ -\frac{i 2^{n-\frac{5}{2}} e^{-\frac{1}{2} i (2 n+3) (e+f x)} \left (\frac{e^{i (e+f x)}}{1+e^{2 i (e+f x)}}\right )^{n+\frac{3}{2}} \sec ^5\left (\frac{1}{2} (e+f x)\right ) (a (\sec (e+f x)+1))^{5/2} \left (\frac{10 e^{i (n+2) (e+f x)} \text{Hypergeometric2F1}\left (1,\frac{1}{2} (-n-1),\frac{n+4}{2},-e^{2 i (e+f x)}\right )}{n+2}+\frac{5 e^{i (n+4) (e+f x)} \text{Hypergeometric2F1}\left (1,\frac{1-n}{2},\frac{n+6}{2},-e^{2 i (e+f x)}\right )}{n+4}+\frac{e^{i n (e+f x)} \text{Hypergeometric2F1}\left (1,-\frac{n}{2}-\frac{3}{2},\frac{n}{2}+1,-e^{2 i (e+f x)}\right )}{n}+\frac{5 e^{i (n+1) (e+f x)} \text{Hypergeometric2F1}\left (1,-\frac{n}{2}-1,\frac{n+3}{2},-e^{2 i (e+f x)}\right )}{n+1}+\frac{e^{i (n+5) (e+f x)} \text{Hypergeometric2F1}\left (1,1-\frac{n}{2},\frac{n+7}{2},-e^{2 i (e+f x)}\right )}{n+5}+\frac{10 e^{i (n+3) (e+f x)} \text{Hypergeometric2F1}\left (1,-\frac{n}{2},\frac{n+5}{2},-e^{2 i (e+f x)}\right )}{n+3}\right )}{f \sec ^{\frac{5}{2}}(e+f x)} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.164, size = 0, normalized size = 0. \begin{align*} \int \left ( \sec \left ( fx+e \right ) \right ) ^{n} \left ( a+a\sec \left ( fx+e \right ) \right ) ^{{\frac{5}{2}}}\, 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 (f x + e\right ) + a\right )}^{\frac{5}{2}} \sec \left (f x + e\right )^{n}\,{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^{2} \sec \left (f x + e\right )^{2} + 2 \, a^{2} \sec \left (f x + e\right ) + a^{2}\right )} \sqrt{a \sec \left (f x + e\right ) + a} \sec \left (f x + e\right )^{n}, 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(-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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