Optimal. Leaf size=42 \[ -\frac{67 x}{250}-\frac{29}{50 (3 \tan (x)+1)}-\frac{7}{10 (3 \tan (x)+1)^2}-\frac{28}{125} \log (3 \sin (x)+\cos (x)) \]
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Rubi [A] time = 0.0958575, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {3628, 3529, 3531, 3530} \[ -\frac{67 x}{250}-\frac{29}{50 (3 \tan (x)+1)}-\frac{7}{10 (3 \tan (x)+1)^2}-\frac{28}{125} \log (3 \sin (x)+\cos (x)) \]
Antiderivative was successfully verified.
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Rule 3628
Rule 3529
Rule 3531
Rule 3530
Rubi steps
\begin{align*} \int \frac{5-\tan (x)-6 \tan ^2(x)}{(1+3 \tan (x))^3} \, dx &=-\frac{7}{10 (1+3 \tan (x))^2}+\frac{1}{10} \int \frac{8-34 \tan (x)}{(1+3 \tan (x))^2} \, dx\\ &=-\frac{7}{10 (1+3 \tan (x))^2}-\frac{29}{50 (1+3 \tan (x))}+\frac{1}{100} \int \frac{-94-58 \tan (x)}{1+3 \tan (x)} \, dx\\ &=-\frac{67 x}{250}-\frac{7}{10 (1+3 \tan (x))^2}-\frac{29}{50 (1+3 \tan (x))}-\frac{28}{125} \int \frac{3-\tan (x)}{1+3 \tan (x)} \, dx\\ &=-\frac{67 x}{250}-\frac{28}{125} \log (\cos (x)+3 \sin (x))-\frac{7}{10 (1+3 \tan (x))^2}-\frac{29}{50 (1+3 \tan (x))}\\ \end{align*}
Mathematica [A] time = 0.21688, size = 70, normalized size = 1.67 \[ -\frac{670 x+560 \log (3 \sin (x)+\cos (x))-4 \cos (2 x) (134 x+112 \log (3 \sin (x)+\cos (x))-405)+6 \sin (2 x) (67 x+56 \log (3 \sin (x)+\cos (x))-90)-1305}{500 (3 \sin (x)+\cos (x))^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.025, size = 43, normalized size = 1. \begin{align*}{\frac{14\,\ln \left ( \left ( \tan \left ( x \right ) \right ) ^{2}+1 \right ) }{125}}-{\frac{7}{10\, \left ( 1+3\,\tan \left ( x \right ) \right ) ^{2}}}-{\frac{29}{50+150\,\tan \left ( x \right ) }}-{\frac{28\,\ln \left ( 1+3\,\tan \left ( x \right ) \right ) }{125}}-{\frac{67\,x}{250}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.41712, size = 59, normalized size = 1.4 \begin{align*} -\frac{67}{250} \, x - \frac{87 \, \tan \left (x\right ) + 64}{50 \,{\left (9 \, \tan \left (x\right )^{2} + 6 \, \tan \left (x\right ) + 1\right )}} + \frac{14}{125} \, \log \left (\tan \left (x\right )^{2} + 1\right ) - \frac{28}{125} \, \log \left (3 \, \tan \left (x\right ) + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.24171, size = 243, normalized size = 5.79 \begin{align*} -\frac{9 \,{\left (134 \, x - 1\right )} \tan \left (x\right )^{2} + 56 \,{\left (9 \, \tan \left (x\right )^{2} + 6 \, \tan \left (x\right ) + 1\right )} \log \left (\frac{9 \, \tan \left (x\right )^{2} + 6 \, \tan \left (x\right ) + 1}{\tan \left (x\right )^{2} + 1}\right ) + 12 \,{\left (67 \, x + 72\right )} \tan \left (x\right ) + 134 \, x + 639}{500 \,{\left (9 \, \tan \left (x\right )^{2} + 6 \, \tan \left (x\right ) + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.539959, size = 253, normalized size = 6.02 \begin{align*} - \frac{1206 x \tan ^{2}{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} - \frac{804 x \tan{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} - \frac{134 x}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} - \frac{1008 \log{\left (\tan{\left (x \right )} + \frac{1}{3} \right )} \tan ^{2}{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} - \frac{672 \log{\left (\tan{\left (x \right )} + \frac{1}{3} \right )} \tan{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} - \frac{112 \log{\left (\tan{\left (x \right )} + \frac{1}{3} \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} + \frac{504 \log{\left (\tan ^{2}{\left (x \right )} + 1 \right )} \tan ^{2}{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} + \frac{336 \log{\left (\tan ^{2}{\left (x \right )} + 1 \right )} \tan{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} + \frac{56 \log{\left (\tan ^{2}{\left (x \right )} + 1 \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} + \frac{1305 \tan ^{2}{\left (x \right )}}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} - \frac{495}{4500 \tan ^{2}{\left (x \right )} + 3000 \tan{\left (x \right )} + 500} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12964, size = 53, normalized size = 1.26 \begin{align*} -\frac{67}{250} \, x - \frac{87 \, \tan \left (x\right ) + 64}{50 \,{\left (3 \, \tan \left (x\right ) + 1\right )}^{2}} + \frac{14}{125} \, \log \left (\tan \left (x\right )^{2} + 1\right ) - \frac{28}{125} \, \log \left ({\left | 3 \, \tan \left (x\right ) + 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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