Optimal. Leaf size=45 \[ \frac{2 (d \tan (a+b x))^{9/2}}{9 b d^3}+\frac{2 (d \tan (a+b x))^{5/2}}{5 b d} \]
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Rubi [A] time = 0.0526398, 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} \[ \frac{2 (d \tan (a+b x))^{9/2}}{9 b d^3}+\frac{2 (d \tan (a+b x))^{5/2}}{5 b d} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 14
Rubi steps
\begin{align*} \int \sec ^4(a+b x) (d \tan (a+b x))^{3/2} \, dx &=\frac{\operatorname{Subst}\left (\int (d x)^{3/2} \left (1+x^2\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \left ((d x)^{3/2}+\frac{(d x)^{7/2}}{d^2}\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{2 (d \tan (a+b x))^{5/2}}{5 b d}+\frac{2 (d \tan (a+b x))^{9/2}}{9 b d^3}\\ \end{align*}
Mathematica [A] time = 0.133345, size = 42, normalized size = 0.93 \[ \frac{2 d \left (5 \sec ^4(a+b x)-\sec ^2(a+b x)-4\right ) \sqrt{d \tan (a+b x)}}{45 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.24, size = 50, normalized size = 1.1 \begin{align*}{\frac{ \left ( 8\, \left ( \cos \left ( bx+a \right ) \right ) ^{2}+10 \right ) \sin \left ( bx+a \right ) }{45\,b \left ( \cos \left ( bx+a \right ) \right ) ^{3}} \left ({\frac{d\sin \left ( bx+a \right ) }{\cos \left ( bx+a \right ) }} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.941261, size = 49, normalized size = 1.09 \begin{align*} \frac{2 \,{\left (5 \, \left (d \tan \left (b x + a\right )\right )^{\frac{9}{2}} + 9 \, \left (d \tan \left (b x + a\right )\right )^{\frac{5}{2}} d^{2}\right )}}{45 \, b d^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.89385, size = 143, normalized size = 3.18 \begin{align*} -\frac{2 \,{\left (4 \, d \cos \left (b x + a\right )^{4} + d \cos \left (b x + a\right )^{2} - 5 \, d\right )} \sqrt{\frac{d \sin \left (b x + a\right )}{\cos \left (b x + a\right )}}}{45 \, b \cos \left (b x + a\right )^{4}} \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 (d \tan \left (b x + a\right )\right )^{\frac{3}{2}} \sec \left (b x + a\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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