Integrand size = 12, antiderivative size = 88 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=-\frac {161 x}{334084}-\frac {60 \log (3 \cos (c+d x)+5 \sin (c+d x))}{83521 d}-\frac {5}{102 d (3+5 \tan (c+d x))^3}-\frac {15}{1156 d (3+5 \tan (c+d x))^2}-\frac {5}{19652 d (3+5 \tan (c+d x))} \]
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Time = 0.14 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3564, 3610, 3612, 3611} \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=-\frac {5}{19652 d (5 \tan (c+d x)+3)}-\frac {15}{1156 d (5 \tan (c+d x)+3)^2}-\frac {5}{102 d (5 \tan (c+d x)+3)^3}-\frac {60 \log (5 \sin (c+d x)+3 \cos (c+d x))}{83521 d}-\frac {161 x}{334084} \]
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Rule 3564
Rule 3610
Rule 3611
Rule 3612
Rubi steps \begin{align*} \text {integral}& = -\frac {5}{102 d (3+5 \tan (c+d x))^3}+\frac {1}{34} \int \frac {3-5 \tan (c+d x)}{(3+5 \tan (c+d x))^3} \, dx \\ & = -\frac {5}{102 d (3+5 \tan (c+d x))^3}-\frac {15}{1156 d (3+5 \tan (c+d x))^2}+\frac {\int \frac {-16-30 \tan (c+d x)}{(3+5 \tan (c+d x))^2} \, dx}{1156} \\ & = -\frac {5}{102 d (3+5 \tan (c+d x))^3}-\frac {15}{1156 d (3+5 \tan (c+d x))^2}-\frac {5}{19652 d (3+5 \tan (c+d x))}+\frac {\int \frac {-198-10 \tan (c+d x)}{3+5 \tan (c+d x)} \, dx}{39304} \\ & = -\frac {161 x}{334084}-\frac {5}{102 d (3+5 \tan (c+d x))^3}-\frac {15}{1156 d (3+5 \tan (c+d x))^2}-\frac {5}{19652 d (3+5 \tan (c+d x))}-\frac {60 \int \frac {5-3 \tan (c+d x)}{3+5 \tan (c+d x)} \, dx}{83521} \\ & = -\frac {161 x}{334084}-\frac {60 \log (3 \cos (c+d x)+5 \sin (c+d x))}{83521 d}-\frac {5}{102 d (3+5 \tan (c+d x))^3}-\frac {15}{1156 d (3+5 \tan (c+d x))^2}-\frac {5}{19652 d (3+5 \tan (c+d x))} \\ \end{align*}
Result contains complex when optimal does not.
Time = 1.16 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.99 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=\frac {(720+483 i) \log (i-\tan (c+d x))+(720-483 i) \log (i+\tan (c+d x))-1440 \log (3+5 \tan (c+d x))-\frac {170 \left (1064+855 \tan (c+d x)+75 \tan ^2(c+d x)\right )}{(3+5 \tan (c+d x))^3}}{2004504 d} \]
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Time = 0.35 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.94
method | result | size |
derivativedivides | \(\frac {\frac {30 \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{83521}-\frac {161 \arctan \left (\tan \left (d x +c \right )\right )}{334084}-\frac {5}{102 \left (3+5 \tan \left (d x +c \right )\right )^{3}}-\frac {15}{1156 \left (3+5 \tan \left (d x +c \right )\right )^{2}}-\frac {5}{19652 \left (3+5 \tan \left (d x +c \right )\right )}-\frac {60 \ln \left (3+5 \tan \left (d x +c \right )\right )}{83521}}{d}\) | \(83\) |
default | \(\frac {\frac {30 \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{83521}-\frac {161 \arctan \left (\tan \left (d x +c \right )\right )}{334084}-\frac {5}{102 \left (3+5 \tan \left (d x +c \right )\right )^{3}}-\frac {15}{1156 \left (3+5 \tan \left (d x +c \right )\right )^{2}}-\frac {5}{19652 \left (3+5 \tan \left (d x +c \right )\right )}-\frac {60 \ln \left (3+5 \tan \left (d x +c \right )\right )}{83521}}{d}\) | \(83\) |
risch | \(-\frac {161 x}{334084}+\frac {60 i x}{83521}+\frac {120 i c}{83521 d}+\frac {\left (\frac {875}{75502984}-\frac {5825 i}{226508952}\right ) \left (391884 \,{\mathrm e}^{4 i \left (d x +c \right )}+531675 i {\mathrm e}^{2 i \left (d x +c \right )}+114393 \,{\mathrm e}^{2 i \left (d x +c \right )}-116591+67425 i\right )}{d \left (17 \,{\mathrm e}^{2 i \left (d x +c \right )}-8+15 i\right )^{3}}-\frac {60 \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-\frac {8}{17}+\frac {15 i}{17}\right )}{83521 d}\) | \(97\) |
norman | \(\frac {-\frac {4347 x}{334084}-\frac {21735 x \tan \left (d x +c \right )}{334084}-\frac {36225 x \left (\tan ^{2}\left (d x +c \right )\right )}{334084}-\frac {20125 x \left (\tan ^{3}\left (d x +c \right )\right )}{334084}+\frac {166250 \left (\tan ^{3}\left (d x +c \right )\right )}{397953 d}+\frac {22325 \tan \left (d x +c \right )}{58956 d}+\frac {131875 \left (\tan ^{2}\left (d x +c \right )\right )}{176868 d}}{\left (3+5 \tan \left (d x +c \right )\right )^{3}}-\frac {60 \ln \left (3+5 \tan \left (d x +c \right )\right )}{83521 d}+\frac {30 \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{83521 d}\) | \(119\) |
parallelrisch | \(-\frac {1630125 \left (\tan ^{3}\left (d x +c \right )\right ) x d +2430000 \ln \left (\frac {3}{5}+\tan \left (d x +c \right )\right ) \left (\tan ^{3}\left (d x +c \right )\right )-1215000 \ln \left (1+\tan ^{2}\left (d x +c \right )\right ) \left (\tan ^{3}\left (d x +c \right )\right )+2934225 \left (\tan ^{2}\left (d x +c \right )\right ) x d +4374000 \ln \left (\frac {3}{5}+\tan \left (d x +c \right )\right ) \left (\tan ^{2}\left (d x +c \right )\right )-2187000 \ln \left (1+\tan ^{2}\left (d x +c \right )\right ) \left (\tan ^{2}\left (d x +c \right )\right )+1760535 \tan \left (d x +c \right ) x d -11305000 \left (\tan ^{3}\left (d x +c \right )\right )+2624400 \ln \left (\frac {3}{5}+\tan \left (d x +c \right )\right ) \tan \left (d x +c \right )-1312200 \ln \left (1+\tan ^{2}\left (d x +c \right )\right ) \tan \left (d x +c \right )+352107 d x -20176875 \left (\tan ^{2}\left (d x +c \right )\right )+524880 \ln \left (\frac {3}{5}+\tan \left (d x +c \right )\right )-262440 \ln \left (1+\tan ^{2}\left (d x +c \right )\right )-10247175 \tan \left (d x +c \right )}{27060804 d \left (3+5 \tan \left (d x +c \right )\right )^{3}}\) | \(225\) |
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Leaf count of result is larger than twice the leaf count of optimal. 157 vs. \(2 (78) = 156\).
Time = 0.25 (sec) , antiderivative size = 157, normalized size of antiderivative = 1.78 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=-\frac {375 \, {\left (161 \, d x + 135\right )} \tan \left (d x + c\right )^{3} + 75 \, {\left (1449 \, d x + 1300\right )} \tan \left (d x + c\right )^{2} + 13041 \, d x + 360 \, {\left (125 \, \tan \left (d x + c\right )^{3} + 225 \, \tan \left (d x + c\right )^{2} + 135 \, \tan \left (d x + c\right ) + 27\right )} \log \left (\frac {25 \, \tan \left (d x + c\right )^{2} + 30 \, \tan \left (d x + c\right ) + 9}{\tan \left (d x + c\right )^{2} + 1}\right ) + 45 \, {\left (1449 \, d x + 2830\right )} \tan \left (d x + c\right ) + 101375}{1002252 \, {\left (125 \, d \tan \left (d x + c\right )^{3} + 225 \, d \tan \left (d x + c\right )^{2} + 135 \, d \tan \left (d x + c\right ) + 27 \, d\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 790 vs. \(2 (78) = 156\).
Time = 0.47 (sec) , antiderivative size = 790, normalized size of antiderivative = 8.98 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=\text {Too large to display} \]
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Time = 0.31 (sec) , antiderivative size = 93, normalized size of antiderivative = 1.06 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=-\frac {483 \, d x + 483 \, c + \frac {85 \, {\left (75 \, \tan \left (d x + c\right )^{2} + 855 \, \tan \left (d x + c\right ) + 1064\right )}}{125 \, \tan \left (d x + c\right )^{3} + 225 \, \tan \left (d x + c\right )^{2} + 135 \, \tan \left (d x + c\right ) + 27} - 360 \, \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 720 \, \log \left (5 \, \tan \left (d x + c\right ) + 3\right )}{1002252 \, d} \]
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Time = 0.37 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.95 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=-\frac {483 \, d x + 483 \, c - \frac {25 \, {\left (6600 \, \tan \left (d x + c\right )^{3} + 11625 \, \tan \left (d x + c\right )^{2} + 4221 \, \tan \left (d x + c\right ) - 2192\right )}}{{\left (5 \, \tan \left (d x + c\right ) + 3\right )}^{3}} - 360 \, \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 720 \, \log \left ({\left | 5 \, \tan \left (d x + c\right ) + 3 \right |}\right )}{1002252 \, d} \]
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Time = 5.45 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.18 \[ \int \frac {1}{(3+5 \tan (c+d x))^4} \, dx=-\frac {60\,\ln \left (\mathrm {tan}\left (c+d\,x\right )+\frac {3}{5}\right )}{83521\,d}-\frac {\frac {{\mathrm {tan}\left (c+d\,x\right )}^2}{19652}+\frac {57\,\mathrm {tan}\left (c+d\,x\right )}{98260}+\frac {266}{368475}}{d\,\left ({\mathrm {tan}\left (c+d\,x\right )}^3+\frac {9\,{\mathrm {tan}\left (c+d\,x\right )}^2}{5}+\frac {27\,\mathrm {tan}\left (c+d\,x\right )}{25}+\frac {27}{125}\right )}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,\left (\frac {30}{83521}+\frac {161}{668168}{}\mathrm {i}\right )}{d}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (\frac {30}{83521}-\frac {161}{668168}{}\mathrm {i}\right )}{d} \]
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