Optimal. Leaf size=34 \[ -\frac{\tan ^5(x)}{5 a}-\frac{\tan ^3(x)}{3 a}+\frac{\sec ^5(x)}{5 a} \]
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Rubi [A] time = 0.12078, antiderivative size = 34, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.462, Rules used = {3872, 2839, 2606, 30, 2607, 14} \[ -\frac{\tan ^5(x)}{5 a}-\frac{\tan ^3(x)}{3 a}+\frac{\sec ^5(x)}{5 a} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2839
Rule 2606
Rule 30
Rule 2607
Rule 14
Rubi steps
\begin{align*} \int \frac{\sec ^4(x)}{a+a \csc (x)} \, dx &=\int \frac{\sec ^3(x) \tan (x)}{a+a \sin (x)} \, dx\\ &=\frac{\int \sec ^5(x) \tan (x) \, dx}{a}-\frac{\int \sec ^4(x) \tan ^2(x) \, dx}{a}\\ &=\frac{\operatorname{Subst}\left (\int x^4 \, dx,x,\sec (x)\right )}{a}-\frac{\operatorname{Subst}\left (\int x^2 \left (1+x^2\right ) \, dx,x,\tan (x)\right )}{a}\\ &=\frac{\sec ^5(x)}{5 a}-\frac{\operatorname{Subst}\left (\int \left (x^2+x^4\right ) \, dx,x,\tan (x)\right )}{a}\\ &=\frac{\sec ^5(x)}{5 a}-\frac{\tan ^3(x)}{3 a}-\frac{\tan ^5(x)}{5 a}\\ \end{align*}
Mathematica [B] time = 0.143172, size = 85, normalized size = 2.5 \[ -\frac{-96 \sin (x)+18 \sin (2 x)-32 \sin (3 x)+9 \sin (4 x)+54 \cos (x)+32 \cos (2 x)+18 \cos (3 x)+16 \cos (4 x)-240}{960 a \left (\cos \left (\frac{x}{2}\right )-\sin \left (\frac{x}{2}\right )\right )^3 \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^5} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.053, size = 87, normalized size = 2.6 \begin{align*} 4\,{\frac{1}{a} \left ( -1/4\, \left ( \tan \left ( x/2 \right ) +1 \right ) ^{-4}+1/10\, \left ( \tan \left ( x/2 \right ) +1 \right ) ^{-5}+1/3\, \left ( \tan \left ( x/2 \right ) +1 \right ) ^{-3}-1/4\, \left ( \tan \left ( x/2 \right ) +1 \right ) ^{-2}+{\frac{3}{32\,\tan \left ( x/2 \right ) +32}}-1/24\, \left ( \tan \left ( x/2 \right ) -1 \right ) ^{-3}-1/16\, \left ( \tan \left ( x/2 \right ) -1 \right ) ^{-2}-{\frac{3}{32\,\tan \left ( x/2 \right ) -32}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.983455, size = 225, normalized size = 6.62 \begin{align*} \frac{2 \,{\left (\frac{6 \, \sin \left (x\right )}{\cos \left (x\right ) + 1} + \frac{9 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac{8 \, \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{5 \, \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} + \frac{10 \, \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac{15 \, \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} + 3\right )}}{15 \,{\left (a + \frac{2 \, a \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac{2 \, a \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac{6 \, a \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{6 \, a \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac{2 \, a \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} - \frac{2 \, a \sin \left (x\right )^{7}}{{\left (\cos \left (x\right ) + 1\right )}^{7}} - \frac{a \sin \left (x\right )^{8}}{{\left (\cos \left (x\right ) + 1\right )}^{8}}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.461498, size = 127, normalized size = 3.74 \begin{align*} -\frac{2 \, \cos \left (x\right )^{4} - \cos \left (x\right )^{2} -{\left (2 \, \cos \left (x\right )^{2} + 1\right )} \sin \left (x\right ) - 4}{15 \,{\left (a \cos \left (x\right )^{3} \sin \left (x\right ) + a \cos \left (x\right )^{3}\right )}} \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*} \frac{\int \frac{\sec ^{4}{\left (x \right )}}{\csc{\left (x \right )} + 1}\, dx}{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.43957, size = 101, normalized size = 2.97 \begin{align*} -\frac{9 \, \tan \left (\frac{1}{2} \, x\right )^{2} - 12 \, \tan \left (\frac{1}{2} \, x\right ) + 7}{24 \, a{\left (\tan \left (\frac{1}{2} \, x\right ) - 1\right )}^{3}} + \frac{45 \, \tan \left (\frac{1}{2} \, x\right )^{4} + 60 \, \tan \left (\frac{1}{2} \, x\right )^{3} + 70 \, \tan \left (\frac{1}{2} \, x\right )^{2} + 20 \, \tan \left (\frac{1}{2} \, x\right ) + 13}{120 \, a{\left (\tan \left (\frac{1}{2} \, x\right ) + 1\right )}^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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