Optimal. Leaf size=67 \[ \frac{2 (d \tan (e+f x))^{11/2}}{11 d^5 f}+\frac{4 (d \tan (e+f x))^{7/2}}{7 d^3 f}+\frac{2 (d \tan (e+f x))^{3/2}}{3 d f} \]
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Rubi [A] time = 0.0538728, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {2607, 270} \[ \frac{2 (d \tan (e+f x))^{11/2}}{11 d^5 f}+\frac{4 (d \tan (e+f x))^{7/2}}{7 d^3 f}+\frac{2 (d \tan (e+f x))^{3/2}}{3 d f} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 270
Rubi steps
\begin{align*} \int \sec ^6(e+f x) \sqrt{d \tan (e+f x)} \, dx &=\frac{\operatorname{Subst}\left (\int \sqrt{d x} \left (1+x^2\right )^2 \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \left (\sqrt{d x}+\frac{2 (d x)^{5/2}}{d^2}+\frac{(d x)^{9/2}}{d^4}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{2 (d \tan (e+f x))^{3/2}}{3 d f}+\frac{4 (d \tan (e+f x))^{7/2}}{7 d^3 f}+\frac{2 (d \tan (e+f x))^{11/2}}{11 d^5 f}\\ \end{align*}
Mathematica [A] time = 0.187972, size = 52, normalized size = 0.78 \[ \frac{2 (28 \cos (2 (e+f x))+4 \cos (4 (e+f x))+45) \sec ^4(e+f x) (d \tan (e+f x))^{3/2}}{231 d f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.256, size = 60, normalized size = 0.9 \begin{align*}{\frac{ \left ( 64\, \left ( \cos \left ( fx+e \right ) \right ) ^{4}+48\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}+42 \right ) \sin \left ( fx+e \right ) }{231\,f \left ( \cos \left ( fx+e \right ) \right ) ^{5}}\sqrt{{\frac{d\sin \left ( fx+e \right ) }{\cos \left ( fx+e \right ) }}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.11092, size = 69, normalized size = 1.03 \begin{align*} \frac{2 \,{\left (21 \, \left (d \tan \left (f x + e\right )\right )^{\frac{11}{2}} + 66 \, \left (d \tan \left (f x + e\right )\right )^{\frac{7}{2}} d^{2} + 77 \, \left (d \tan \left (f x + e\right )\right )^{\frac{3}{2}} d^{4}\right )}}{231 \, d^{5} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.86404, size = 159, normalized size = 2.37 \begin{align*} \frac{2 \,{\left (32 \, \cos \left (f x + e\right )^{4} + 24 \, \cos \left (f x + e\right )^{2} + 21\right )} \sqrt{\frac{d \sin \left (f x + e\right )}{\cos \left (f x + e\right )}} \sin \left (f x + e\right )}{231 \, f \cos \left (f x + e\right )^{5}} \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 [A] time = 1.29671, size = 111, normalized size = 1.66 \begin{align*} \frac{2 \,{\left (21 \, \sqrt{d \tan \left (f x + e\right )} d^{5} \tan \left (f x + e\right )^{5} + 66 \, \sqrt{d \tan \left (f x + e\right )} d^{5} \tan \left (f x + e\right )^{3} + 77 \, \sqrt{d \tan \left (f x + e\right )} d^{5} \tan \left (f x + e\right )\right )}}{231 \, d^{5} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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