Optimal. Leaf size=43 \[ \frac{\tan ^4(a+b x)}{4 b}-\frac{\tan ^2(a+b x)}{2 b}-\frac{\log (\cos (a+b x))}{b} \]
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Rubi [A] time = 0.0210946, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3473, 3475} \[ \frac{\tan ^4(a+b x)}{4 b}-\frac{\tan ^2(a+b x)}{2 b}-\frac{\log (\cos (a+b x))}{b} \]
Antiderivative was successfully verified.
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Rule 3473
Rule 3475
Rubi steps
\begin{align*} \int \tan ^5(a+b x) \, dx &=\frac{\tan ^4(a+b x)}{4 b}-\int \tan ^3(a+b x) \, dx\\ &=-\frac{\tan ^2(a+b x)}{2 b}+\frac{\tan ^4(a+b x)}{4 b}+\int \tan (a+b x) \, dx\\ &=-\frac{\log (\cos (a+b x))}{b}-\frac{\tan ^2(a+b x)}{2 b}+\frac{\tan ^4(a+b x)}{4 b}\\ \end{align*}
Mathematica [A] time = 0.051624, size = 37, normalized size = 0.86 \[ -\frac{-\tan ^4(a+b x)+2 \tan ^2(a+b x)+4 \log (\cos (a+b x))}{4 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.026, size = 40, normalized size = 0.9 \begin{align*} -{\frac{\ln \left ( \cos \left ( bx+a \right ) \right ) }{b}}-{\frac{ \left ( \tan \left ( bx+a \right ) \right ) ^{2}}{2\,b}}+{\frac{ \left ( \tan \left ( bx+a \right ) \right ) ^{4}}{4\,b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.965203, size = 73, normalized size = 1.7 \begin{align*} \frac{\frac{4 \, \sin \left (b x + a\right )^{2} - 3}{\sin \left (b x + a\right )^{4} - 2 \, \sin \left (b x + a\right )^{2} + 1} - 2 \, \log \left (\sin \left (b x + a\right )^{2} - 1\right )}{4 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.674, size = 116, normalized size = 2.7 \begin{align*} -\frac{4 \, \cos \left (b x + a\right )^{4} \log \left (-\cos \left (b x + a\right )\right ) + 4 \, \cos \left (b x + a\right )^{2} - 1}{4 \, 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 [B] time = 1.22642, size = 305, normalized size = 7.09 \begin{align*} \frac{\frac{3 \,{\left (\frac{\cos \left (b x + a\right ) + 1}{\cos \left (b x + a\right ) - 1} + \frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1}\right )}^{2} + \frac{20 \,{\left (\cos \left (b x + a\right ) + 1\right )}}{\cos \left (b x + a\right ) - 1} + \frac{20 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} + 44}{{\left (\frac{\cos \left (b x + a\right ) + 1}{\cos \left (b x + a\right ) - 1} + \frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 2\right )}^{2}} + 2 \, \log \left ({\left | -\frac{\cos \left (b x + a\right ) + 1}{\cos \left (b x + a\right ) - 1} - \frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 2 \right |}\right ) - 2 \, \log \left ({\left | -\frac{\cos \left (b x + a\right ) + 1}{\cos \left (b x + a\right ) - 1} - \frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - 2 \right |}\right )}{4 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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