Integrand size = 33, antiderivative size = 191 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=-\left (\left (c^3 C+3 B c^2 d-3 c C d^2-B d^3-A \left (c^3-3 c d^2\right )\right ) x\right )-\frac {\left ((A-C) d \left (3 c^2-d^2\right )+B \left (c^3-3 c d^2\right )\right ) \log (\cos (e+f x))}{f}+\frac {d \left (2 c (A-C) d+B \left (c^2-d^2\right )\right ) \tan (e+f x)}{f}+\frac {(B c+(A-C) d) (c+d \tan (e+f x))^2}{2 f}+\frac {B (c+d \tan (e+f x))^3}{3 f}+\frac {C (c+d \tan (e+f x))^4}{4 d f} \]
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Time = 0.28 (sec) , antiderivative size = 191, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.121, Rules used = {3711, 3609, 3606, 3556} \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=\frac {d \tan (e+f x) \left (2 c d (A-C)+B \left (c^2-d^2\right )\right )}{f}-\frac {\left (d (A-C) \left (3 c^2-d^2\right )+B \left (c^3-3 c d^2\right )\right ) \log (\cos (e+f x))}{f}-x \left (-A \left (c^3-3 c d^2\right )+3 B c^2 d-B d^3+c^3 C-3 c C d^2\right )+\frac {(d (A-C)+B c) (c+d \tan (e+f x))^2}{2 f}+\frac {B (c+d \tan (e+f x))^3}{3 f}+\frac {C (c+d \tan (e+f x))^4}{4 d f} \]
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Rule 3556
Rule 3606
Rule 3609
Rule 3711
Rubi steps \begin{align*} \text {integral}& = \frac {C (c+d \tan (e+f x))^4}{4 d f}+\int (A-C+B \tan (e+f x)) (c+d \tan (e+f x))^3 \, dx \\ & = \frac {B (c+d \tan (e+f x))^3}{3 f}+\frac {C (c+d \tan (e+f x))^4}{4 d f}+\int (c+d \tan (e+f x))^2 (A c-c C-B d+(B c+(A-C) d) \tan (e+f x)) \, dx \\ & = \frac {(B c+(A-C) d) (c+d \tan (e+f x))^2}{2 f}+\frac {B (c+d \tan (e+f x))^3}{3 f}+\frac {C (c+d \tan (e+f x))^4}{4 d f}+\int (c+d \tan (e+f x)) \left (-c^2 C-2 B c d+C d^2+A \left (c^2-d^2\right )+\left (2 c (A-C) d+B \left (c^2-d^2\right )\right ) \tan (e+f x)\right ) \, dx \\ & = -\left (\left (c^3 C+3 B c^2 d-3 c C d^2-B d^3-A \left (c^3-3 c d^2\right )\right ) x\right )+\frac {d \left (2 c (A-C) d+B \left (c^2-d^2\right )\right ) \tan (e+f x)}{f}+\frac {(B c+(A-C) d) (c+d \tan (e+f x))^2}{2 f}+\frac {B (c+d \tan (e+f x))^3}{3 f}+\frac {C (c+d \tan (e+f x))^4}{4 d f}+\left ((A-C) d \left (3 c^2-d^2\right )+B \left (c^3-3 c d^2\right )\right ) \int \tan (e+f x) \, dx \\ & = -\left (\left (c^3 C+3 B c^2 d-3 c C d^2-B d^3-A \left (c^3-3 c d^2\right )\right ) x\right )-\frac {\left ((A-C) d \left (3 c^2-d^2\right )+B \left (c^3-3 c d^2\right )\right ) \log (\cos (e+f x))}{f}+\frac {d \left (2 c (A-C) d+B \left (c^2-d^2\right )\right ) \tan (e+f x)}{f}+\frac {(B c+(A-C) d) (c+d \tan (e+f x))^2}{2 f}+\frac {B (c+d \tan (e+f x))^3}{3 f}+\frac {C (c+d \tan (e+f x))^4}{4 d f} \\ \end{align*}
Result contains complex when optimal does not.
Time = 2.61 (sec) , antiderivative size = 212, normalized size of antiderivative = 1.11 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=\frac {3 C (c+d \tan (e+f x))^4-6 (B c+(-A+C) d) \left ((i c-d)^3 \log (i-\tan (e+f x))-(i c+d)^3 \log (i+\tan (e+f x))+6 c d^2 \tan (e+f x)+d^3 \tan ^2(e+f x)\right )+2 B \left (-3 i (c+i d)^4 \log (i-\tan (e+f x))+3 i (c-i d)^4 \log (i+\tan (e+f x))-6 d^2 \left (-6 c^2+d^2\right ) \tan (e+f x)+12 c d^3 \tan ^2(e+f x)+2 d^4 \tan ^3(e+f x)\right )}{12 d f} \]
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Time = 0.11 (sec) , antiderivative size = 210, normalized size of antiderivative = 1.10
method | result | size |
parts | \(A \,c^{3} x +\frac {\left (3 A \,c^{2} d +B \,c^{3}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f}+\frac {\left (B \,d^{3}+3 C c \,d^{2}\right ) \left (\frac {\tan \left (f x +e \right )^{3}}{3}-\tan \left (f x +e \right )+\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}+\frac {\left (A \,d^{3}+3 B c \,d^{2}+3 C \,c^{2} d \right ) \left (\frac {\tan \left (f x +e \right )^{2}}{2}-\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}+\frac {\left (3 A c \,d^{2}+3 B \,c^{2} d +c^{3} C \right ) \left (\tan \left (f x +e \right )-\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}+\frac {C \,d^{3} \left (\frac {\tan \left (f x +e \right )^{4}}{4}-\frac {\tan \left (f x +e \right )^{2}}{2}+\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}\) | \(210\) |
norman | \(\left (A \,c^{3}-3 A c \,d^{2}-3 B \,c^{2} d +B \,d^{3}-c^{3} C +3 C c \,d^{2}\right ) x +\frac {\left (3 A c \,d^{2}+3 B \,c^{2} d -B \,d^{3}+c^{3} C -3 C c \,d^{2}\right ) \tan \left (f x +e \right )}{f}+\frac {C \,d^{3} \tan \left (f x +e \right )^{4}}{4 f}+\frac {d \left (A \,d^{2}+3 B c d +3 c^{2} C -C \,d^{2}\right ) \tan \left (f x +e \right )^{2}}{2 f}+\frac {d^{2} \left (B d +3 C c \right ) \tan \left (f x +e \right )^{3}}{3 f}+\frac {\left (3 A \,c^{2} d -A \,d^{3}+B \,c^{3}-3 B c \,d^{2}-3 C \,c^{2} d +C \,d^{3}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f}\) | \(217\) |
derivativedivides | \(\frac {\frac {C \,d^{3} \tan \left (f x +e \right )^{4}}{4}+\frac {B \,d^{3} \tan \left (f x +e \right )^{3}}{3}+C c \,d^{2} \tan \left (f x +e \right )^{3}+\frac {A \,d^{3} \tan \left (f x +e \right )^{2}}{2}+\frac {3 B c \,d^{2} \tan \left (f x +e \right )^{2}}{2}+\frac {3 C \,c^{2} d \tan \left (f x +e \right )^{2}}{2}-\frac {C \,d^{3} \tan \left (f x +e \right )^{2}}{2}+3 \tan \left (f x +e \right ) A c \,d^{2}+3 \tan \left (f x +e \right ) B \,c^{2} d -\tan \left (f x +e \right ) B \,d^{3}+\tan \left (f x +e \right ) c^{3} C -3 \tan \left (f x +e \right ) C c \,d^{2}+\frac {\left (3 A \,c^{2} d -A \,d^{3}+B \,c^{3}-3 B c \,d^{2}-3 C \,c^{2} d +C \,d^{3}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}+\left (A \,c^{3}-3 A c \,d^{2}-3 B \,c^{2} d +B \,d^{3}-c^{3} C +3 C c \,d^{2}\right ) \arctan \left (\tan \left (f x +e \right )\right )}{f}\) | \(265\) |
default | \(\frac {\frac {C \,d^{3} \tan \left (f x +e \right )^{4}}{4}+\frac {B \,d^{3} \tan \left (f x +e \right )^{3}}{3}+C c \,d^{2} \tan \left (f x +e \right )^{3}+\frac {A \,d^{3} \tan \left (f x +e \right )^{2}}{2}+\frac {3 B c \,d^{2} \tan \left (f x +e \right )^{2}}{2}+\frac {3 C \,c^{2} d \tan \left (f x +e \right )^{2}}{2}-\frac {C \,d^{3} \tan \left (f x +e \right )^{2}}{2}+3 \tan \left (f x +e \right ) A c \,d^{2}+3 \tan \left (f x +e \right ) B \,c^{2} d -\tan \left (f x +e \right ) B \,d^{3}+\tan \left (f x +e \right ) c^{3} C -3 \tan \left (f x +e \right ) C c \,d^{2}+\frac {\left (3 A \,c^{2} d -A \,d^{3}+B \,c^{3}-3 B c \,d^{2}-3 C \,c^{2} d +C \,d^{3}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}+\left (A \,c^{3}-3 A c \,d^{2}-3 B \,c^{2} d +B \,d^{3}-c^{3} C +3 C c \,d^{2}\right ) \arctan \left (\tan \left (f x +e \right )\right )}{f}\) | \(265\) |
parallelrisch | \(\frac {3 C \,d^{3} \tan \left (f x +e \right )^{4}+4 B \,d^{3} \tan \left (f x +e \right )^{3}+6 A \,d^{3} \tan \left (f x +e \right )^{2}-6 C \,d^{3} \tan \left (f x +e \right )^{2}-12 \tan \left (f x +e \right ) B \,d^{3}+12 \tan \left (f x +e \right ) c^{3} C +18 C \,c^{2} d \tan \left (f x +e \right )^{2}+36 \tan \left (f x +e \right ) A c \,d^{2}+36 \tan \left (f x +e \right ) B \,c^{2} d -36 \tan \left (f x +e \right ) C c \,d^{2}+12 C c \,d^{2} \tan \left (f x +e \right )^{3}+18 B c \,d^{2} \tan \left (f x +e \right )^{2}+18 A \ln \left (1+\tan \left (f x +e \right )^{2}\right ) c^{2} d -18 B \ln \left (1+\tan \left (f x +e \right )^{2}\right ) c \,d^{2}+12 A \,c^{3} f x +12 B \,d^{3} f x -12 C \,c^{3} f x -6 A \ln \left (1+\tan \left (f x +e \right )^{2}\right ) d^{3}+6 B \ln \left (1+\tan \left (f x +e \right )^{2}\right ) c^{3}+6 C \ln \left (1+\tan \left (f x +e \right )^{2}\right ) d^{3}-36 B \,c^{2} d f x +36 C c \,d^{2} f x -36 A c \,d^{2} f x -18 C \ln \left (1+\tan \left (f x +e \right )^{2}\right ) c^{2} d}{12 f}\) | \(327\) |
risch | \(A \,c^{3} x +B \,d^{3} x -C \,c^{3} x +\frac {2 i \left (9 A c \,d^{2}-12 C c \,d^{2}+9 B \,c^{2} d -4 B \,d^{3}+3 c^{3} C -36 C c \,d^{2} {\mathrm e}^{4 i \left (f x +e \right )}+27 A c \,d^{2} {\mathrm e}^{2 i \left (f x +e \right )}+27 B \,c^{2} d \,{\mathrm e}^{2 i \left (f x +e \right )}-30 C c \,d^{2} {\mathrm e}^{2 i \left (f x +e \right )}+9 A c \,d^{2} {\mathrm e}^{6 i \left (f x +e \right )}+9 B \,c^{2} d \,{\mathrm e}^{6 i \left (f x +e \right )}-18 C c \,d^{2} {\mathrm e}^{6 i \left (f x +e \right )}+27 A c \,d^{2} {\mathrm e}^{4 i \left (f x +e \right )}+27 B \,c^{2} d \,{\mathrm e}^{4 i \left (f x +e \right )}-3 i A \,d^{3} {\mathrm e}^{2 i \left (f x +e \right )}+6 i C \,d^{3} {\mathrm e}^{2 i \left (f x +e \right )}-3 i A \,d^{3} {\mathrm e}^{6 i \left (f x +e \right )}+6 i C \,d^{3} {\mathrm e}^{6 i \left (f x +e \right )}-6 i A \,d^{3} {\mathrm e}^{4 i \left (f x +e \right )}+6 i C \,d^{3} {\mathrm e}^{4 i \left (f x +e \right )}+9 C \,c^{3} {\mathrm e}^{4 i \left (f x +e \right )}-10 B \,d^{3} {\mathrm e}^{2 i \left (f x +e \right )}+9 C \,c^{3} {\mathrm e}^{2 i \left (f x +e \right )}-6 B \,d^{3} {\mathrm e}^{6 i \left (f x +e \right )}+3 C \,c^{3} {\mathrm e}^{6 i \left (f x +e \right )}-12 B \,d^{3} {\mathrm e}^{4 i \left (f x +e \right )}-9 i C \,c^{2} d \,{\mathrm e}^{6 i \left (f x +e \right )}-18 i B c \,d^{2} {\mathrm e}^{4 i \left (f x +e \right )}-18 i C \,c^{2} d \,{\mathrm e}^{4 i \left (f x +e \right )}-9 i B c \,d^{2} {\mathrm e}^{2 i \left (f x +e \right )}-9 i C \,c^{2} d \,{\mathrm e}^{2 i \left (f x +e \right )}-9 i B c \,d^{2} {\mathrm e}^{6 i \left (f x +e \right )}\right )}{3 f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{4}}+\frac {\ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A \,d^{3}}{f}-\frac {\ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B \,c^{3}}{f}-\frac {\ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) C \,d^{3}}{f}-i A \,d^{3} x +i B \,c^{3} x +i C \,d^{3} x +\frac {6 i A \,c^{2} d e}{f}-\frac {6 i B c \,d^{2} e}{f}-\frac {6 i C \,c^{2} d e}{f}-3 A c \,d^{2} x -3 B \,c^{2} d x +3 C c \,d^{2} x -3 i B c \,d^{2} x -3 i C \,c^{2} d x +3 i A \,c^{2} d x -\frac {2 i A \,d^{3} e}{f}+\frac {2 i B \,c^{3} e}{f}+\frac {2 i C \,d^{3} e}{f}-\frac {3 \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A \,c^{2} d}{f}+\frac {3 \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B c \,d^{2}}{f}+\frac {3 \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) C \,c^{2} d}{f}\) | \(778\) |
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Time = 0.26 (sec) , antiderivative size = 201, normalized size of antiderivative = 1.05 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=\frac {3 \, C d^{3} \tan \left (f x + e\right )^{4} + 4 \, {\left (3 \, C c d^{2} + B d^{3}\right )} \tan \left (f x + e\right )^{3} + 12 \, {\left ({\left (A - C\right )} c^{3} - 3 \, B c^{2} d - 3 \, {\left (A - C\right )} c d^{2} + B d^{3}\right )} f x + 6 \, {\left (3 \, C c^{2} d + 3 \, B c d^{2} + {\left (A - C\right )} d^{3}\right )} \tan \left (f x + e\right )^{2} - 6 \, {\left (B c^{3} + 3 \, {\left (A - C\right )} c^{2} d - 3 \, B c d^{2} - {\left (A - C\right )} d^{3}\right )} \log \left (\frac {1}{\tan \left (f x + e\right )^{2} + 1}\right ) + 12 \, {\left (C c^{3} + 3 \, B c^{2} d + 3 \, {\left (A - C\right )} c d^{2} - B d^{3}\right )} \tan \left (f x + e\right )}{12 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 410 vs. \(2 (163) = 326\).
Time = 0.17 (sec) , antiderivative size = 410, normalized size of antiderivative = 2.15 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=\begin {cases} A c^{3} x + \frac {3 A c^{2} d \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} - 3 A c d^{2} x + \frac {3 A c d^{2} \tan {\left (e + f x \right )}}{f} - \frac {A d^{3} \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {A d^{3} \tan ^{2}{\left (e + f x \right )}}{2 f} + \frac {B c^{3} \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} - 3 B c^{2} d x + \frac {3 B c^{2} d \tan {\left (e + f x \right )}}{f} - \frac {3 B c d^{2} \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {3 B c d^{2} \tan ^{2}{\left (e + f x \right )}}{2 f} + B d^{3} x + \frac {B d^{3} \tan ^{3}{\left (e + f x \right )}}{3 f} - \frac {B d^{3} \tan {\left (e + f x \right )}}{f} - C c^{3} x + \frac {C c^{3} \tan {\left (e + f x \right )}}{f} - \frac {3 C c^{2} d \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {3 C c^{2} d \tan ^{2}{\left (e + f x \right )}}{2 f} + 3 C c d^{2} x + \frac {C c d^{2} \tan ^{3}{\left (e + f x \right )}}{f} - \frac {3 C c d^{2} \tan {\left (e + f x \right )}}{f} + \frac {C d^{3} \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {C d^{3} \tan ^{4}{\left (e + f x \right )}}{4 f} - \frac {C d^{3} \tan ^{2}{\left (e + f x \right )}}{2 f} & \text {for}\: f \neq 0 \\x \left (c + d \tan {\left (e \right )}\right )^{3} \left (A + B \tan {\left (e \right )} + C \tan ^{2}{\left (e \right )}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.32 (sec) , antiderivative size = 202, normalized size of antiderivative = 1.06 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=\frac {3 \, C d^{3} \tan \left (f x + e\right )^{4} + 4 \, {\left (3 \, C c d^{2} + B d^{3}\right )} \tan \left (f x + e\right )^{3} + 6 \, {\left (3 \, C c^{2} d + 3 \, B c d^{2} + {\left (A - C\right )} d^{3}\right )} \tan \left (f x + e\right )^{2} + 12 \, {\left ({\left (A - C\right )} c^{3} - 3 \, B c^{2} d - 3 \, {\left (A - C\right )} c d^{2} + B d^{3}\right )} {\left (f x + e\right )} + 6 \, {\left (B c^{3} + 3 \, {\left (A - C\right )} c^{2} d - 3 \, B c d^{2} - {\left (A - C\right )} d^{3}\right )} \log \left (\tan \left (f x + e\right )^{2} + 1\right ) + 12 \, {\left (C c^{3} + 3 \, B c^{2} d + 3 \, {\left (A - C\right )} c d^{2} - B d^{3}\right )} \tan \left (f x + e\right )}{12 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 3720 vs. \(2 (185) = 370\).
Time = 3.19 (sec) , antiderivative size = 3720, normalized size of antiderivative = 19.48 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=\text {Too large to display} \]
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Time = 8.17 (sec) , antiderivative size = 221, normalized size of antiderivative = 1.16 \[ \int (c+d \tan (e+f x))^3 \left (A+B \tan (e+f x)+C \tan ^2(e+f x)\right ) \, dx=x\,\left (A\,c^3+B\,d^3-C\,c^3-3\,A\,c\,d^2-3\,B\,c^2\,d+3\,C\,c\,d^2\right )+\frac {\mathrm {tan}\left (e+f\,x\right )\,\left (C\,c^3-B\,d^3+3\,A\,c\,d^2+3\,B\,c^2\,d-3\,C\,c\,d^2\right )}{f}+\frac {{\mathrm {tan}\left (e+f\,x\right )}^3\,\left (\frac {B\,d^3}{3}+C\,c\,d^2\right )}{f}-\frac {\ln \left ({\mathrm {tan}\left (e+f\,x\right )}^2+1\right )\,\left (\frac {A\,d^3}{2}-\frac {B\,c^3}{2}-\frac {C\,d^3}{2}-\frac {3\,A\,c^2\,d}{2}+\frac {3\,B\,c\,d^2}{2}+\frac {3\,C\,c^2\,d}{2}\right )}{f}+\frac {{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (\frac {A\,d^3}{2}-\frac {C\,d^3}{2}+\frac {3\,B\,c\,d^2}{2}+\frac {3\,C\,c^2\,d}{2}\right )}{f}+\frac {C\,d^3\,{\mathrm {tan}\left (e+f\,x\right )}^4}{4\,f} \]
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