Optimal. Leaf size=45 \[ \frac{2 (d \tan (e+f x))^{7/2}}{7 d^3 f}+\frac{2 (d \tan (e+f x))^{3/2}}{3 d f} \]
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Rubi [A] time = 0.0449009, antiderivative size = 45, 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, 14} \[ \frac{2 (d \tan (e+f x))^{7/2}}{7 d^3 f}+\frac{2 (d \tan (e+f x))^{3/2}}{3 d f} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 14
Rubi steps
\begin{align*} \int \sec ^4(e+f x) \sqrt{d \tan (e+f x)} \, dx &=\frac{\operatorname{Subst}\left (\int \sqrt{d x} \left (1+x^2\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \left (\sqrt{d x}+\frac{(d x)^{5/2}}{d^2}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{2 (d \tan (e+f x))^{3/2}}{3 d f}+\frac{2 (d \tan (e+f x))^{7/2}}{7 d^3 f}\\ \end{align*}
Mathematica [A] time = 0.141476, size = 34, normalized size = 0.76 \[ \frac{2 \left (3 \sec ^2(e+f x)+4\right ) (d \tan (e+f x))^{3/2}}{21 d f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.163, size = 50, normalized size = 1.1 \begin{align*}{\frac{ \left ( 8\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}+6 \right ) \sin \left ( fx+e \right ) }{21\,f \left ( \cos \left ( fx+e \right ) \right ) ^{3}}\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 = 0.973216, size = 49, normalized size = 1.09 \begin{align*} \frac{2 \,{\left (3 \, \left (d \tan \left (f x + e\right )\right )^{\frac{7}{2}} + 7 \, \left (d \tan \left (f x + e\right )\right )^{\frac{3}{2}} d^{2}\right )}}{21 \, d^{3} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71276, size = 128, normalized size = 2.84 \begin{align*} \frac{2 \,{\left (4 \, \cos \left (f x + e\right )^{2} + 3\right )} \sqrt{\frac{d \sin \left (f x + e\right )}{\cos \left (f x + e\right )}} \sin \left (f x + e\right )}{21 \, f \cos \left (f x + e\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{d \tan{\left (e + f x \right )}} \sec ^{4}{\left (e + f x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14318, size = 77, normalized size = 1.71 \begin{align*} \frac{2 \,{\left (3 \, \sqrt{d \tan \left (f x + e\right )} d^{3} \tan \left (f x + e\right )^{3} + 7 \, \sqrt{d \tan \left (f x + e\right )} d^{3} \tan \left (f x + e\right )\right )}}{21 \, d^{3} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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