Integrand size = 36, antiderivative size = 87 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=-((a B-b C) x)+\frac {(b B+a C) \log (\cos (c+d x))}{d}+\frac {(a B-b C) \tan (c+d x)}{d}+\frac {(b B+a C) \tan ^2(c+d x)}{2 d}+\frac {b C \tan ^3(c+d x)}{3 d} \]
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Time = 0.16 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.139, Rules used = {3713, 3673, 3609, 3606, 3556} \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\frac {(a C+b B) \tan ^2(c+d x)}{2 d}+\frac {(a B-b C) \tan (c+d x)}{d}+\frac {(a C+b B) \log (\cos (c+d x))}{d}-x (a B-b C)+\frac {b C \tan ^3(c+d x)}{3 d} \]
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Rule 3556
Rule 3606
Rule 3609
Rule 3673
Rule 3713
Rubi steps \begin{align*} \text {integral}& = \int \tan ^2(c+d x) (a+b \tan (c+d x)) (B+C \tan (c+d x)) \, dx \\ & = \frac {b C \tan ^3(c+d x)}{3 d}+\int \tan ^2(c+d x) (a B-b C+(b B+a C) \tan (c+d x)) \, dx \\ & = \frac {(b B+a C) \tan ^2(c+d x)}{2 d}+\frac {b C \tan ^3(c+d x)}{3 d}+\int \tan (c+d x) (-b B-a C+(a B-b C) \tan (c+d x)) \, dx \\ & = -((a B-b C) x)+\frac {(a B-b C) \tan (c+d x)}{d}+\frac {(b B+a C) \tan ^2(c+d x)}{2 d}+\frac {b C \tan ^3(c+d x)}{3 d}+(-b B-a C) \int \tan (c+d x) \, dx \\ & = -((a B-b C) x)+\frac {(b B+a C) \log (\cos (c+d x))}{d}+\frac {(a B-b C) \tan (c+d x)}{d}+\frac {(b B+a C) \tan ^2(c+d x)}{2 d}+\frac {b C \tan ^3(c+d x)}{3 d} \\ \end{align*}
Time = 0.65 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.99 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\frac {(-6 a B+6 b C) \arctan (\tan (c+d x))+6 (b B+a C) \log (\cos (c+d x))+6 (a B-b C) \tan (c+d x)+3 (b B+a C) \tan ^2(c+d x)+2 b C \tan ^3(c+d x)}{6 d} \]
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Time = 0.28 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.01
method | result | size |
norman | \(\left (-B a +C b \right ) x +\frac {\left (B a -C b \right ) \tan \left (d x +c \right )}{d}+\frac {\left (B b +C a \right ) \tan \left (d x +c \right )^{2}}{2 d}+\frac {b C \tan \left (d x +c \right )^{3}}{3 d}-\frac {\left (B b +C a \right ) \ln \left (1+\tan \left (d x +c \right )^{2}\right )}{2 d}\) | \(88\) |
parts | \(\frac {\left (B b +C a \right ) \left (\frac {\tan \left (d x +c \right )^{2}}{2}-\frac {\ln \left (1+\tan \left (d x +c \right )^{2}\right )}{2}\right )}{d}+\frac {B a \left (\tan \left (d x +c \right )-\arctan \left (\tan \left (d x +c \right )\right )\right )}{d}+\frac {C b \left (\frac {\tan \left (d x +c \right )^{3}}{3}-\tan \left (d x +c \right )+\arctan \left (\tan \left (d x +c \right )\right )\right )}{d}\) | \(91\) |
derivativedivides | \(\frac {\frac {C b \tan \left (d x +c \right )^{3}}{3}+\frac {B b \tan \left (d x +c \right )^{2}}{2}+\frac {C a \tan \left (d x +c \right )^{2}}{2}+B a \tan \left (d x +c \right )-C b \tan \left (d x +c \right )+\frac {\left (-B b -C a \right ) \ln \left (1+\tan \left (d x +c \right )^{2}\right )}{2}+\left (-B a +C b \right ) \arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(99\) |
default | \(\frac {\frac {C b \tan \left (d x +c \right )^{3}}{3}+\frac {B b \tan \left (d x +c \right )^{2}}{2}+\frac {C a \tan \left (d x +c \right )^{2}}{2}+B a \tan \left (d x +c \right )-C b \tan \left (d x +c \right )+\frac {\left (-B b -C a \right ) \ln \left (1+\tan \left (d x +c \right )^{2}\right )}{2}+\left (-B a +C b \right ) \arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(99\) |
parallelrisch | \(-\frac {-2 C b \tan \left (d x +c \right )^{3}+6 B a d x -3 B b \tan \left (d x +c \right )^{2}-6 C b d x -3 C a \tan \left (d x +c \right )^{2}+3 B \ln \left (1+\tan \left (d x +c \right )^{2}\right ) b -6 B a \tan \left (d x +c \right )+3 C \ln \left (1+\tan \left (d x +c \right )^{2}\right ) a +6 C b \tan \left (d x +c \right )}{6 d}\) | \(105\) |
risch | \(-i B b x -i C a x -B a x +C b x -\frac {2 i B b c}{d}-\frac {2 i C a c}{d}+\frac {2 i \left (-3 i B b \,{\mathrm e}^{4 i \left (d x +c \right )}-3 i C a \,{\mathrm e}^{4 i \left (d x +c \right )}+3 B a \,{\mathrm e}^{4 i \left (d x +c \right )}-6 C b \,{\mathrm e}^{4 i \left (d x +c \right )}-3 i B b \,{\mathrm e}^{2 i \left (d x +c \right )}-3 i C a \,{\mathrm e}^{2 i \left (d x +c \right )}+6 B a \,{\mathrm e}^{2 i \left (d x +c \right )}-6 C b \,{\mathrm e}^{2 i \left (d x +c \right )}+3 B a -4 C b \right )}{3 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3}}+\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) B b}{d}+\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) C a}{d}\) | \(213\) |
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Time = 0.24 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.98 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\frac {2 \, C b \tan \left (d x + c\right )^{3} - 6 \, {\left (B a - C b\right )} d x + 3 \, {\left (C a + B b\right )} \tan \left (d x + c\right )^{2} + 3 \, {\left (C a + B b\right )} \log \left (\frac {1}{\tan \left (d x + c\right )^{2} + 1}\right ) + 6 \, {\left (B a - C b\right )} \tan \left (d x + c\right )}{6 \, d} \]
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Time = 0.11 (sec) , antiderivative size = 139, normalized size of antiderivative = 1.60 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\begin {cases} - B a x + \frac {B a \tan {\left (c + d x \right )}}{d} - \frac {B b \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {B b \tan ^{2}{\left (c + d x \right )}}{2 d} - \frac {C a \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {C a \tan ^{2}{\left (c + d x \right )}}{2 d} + C b x + \frac {C b \tan ^{3}{\left (c + d x \right )}}{3 d} - \frac {C b \tan {\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (a + b \tan {\left (c \right )}\right ) \left (B \tan {\left (c \right )} + C \tan ^{2}{\left (c \right )}\right ) \tan {\left (c \right )} & \text {otherwise} \end {cases} \]
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Time = 0.34 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.99 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\frac {2 \, C b \tan \left (d x + c\right )^{3} + 3 \, {\left (C a + B b\right )} \tan \left (d x + c\right )^{2} - 6 \, {\left (B a - C b\right )} {\left (d x + c\right )} - 3 \, {\left (C a + B b\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 6 \, {\left (B a - C b\right )} \tan \left (d x + c\right )}{6 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 937 vs. \(2 (83) = 166\).
Time = 0.91 (sec) , antiderivative size = 937, normalized size of antiderivative = 10.77 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\text {Too large to display} \]
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Time = 8.20 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.97 \[ \int \tan (c+d x) (a+b \tan (c+d x)) \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx=\frac {\mathrm {tan}\left (c+d\,x\right )\,\left (B\,a-C\,b\right )-\ln \left ({\mathrm {tan}\left (c+d\,x\right )}^2+1\right )\,\left (\frac {B\,b}{2}+\frac {C\,a}{2}\right )+{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (\frac {B\,b}{2}+\frac {C\,a}{2}\right )-d\,x\,\left (B\,a-C\,b\right )+\frac {C\,b\,{\mathrm {tan}\left (c+d\,x\right )}^3}{3}}{d} \]
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