Integrand size = 34, antiderivative size = 101 \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\frac {(A+3 i B) x}{2 a}+\frac {(i A-B) \log (\cos (c+d x))}{a d}-\frac {(A+3 i B) \tan (c+d x)}{2 a d}+\frac {(i A-B) \tan ^2(c+d x)}{2 d (a+i a \tan (c+d x))} \]
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Time = 0.14 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.088, Rules used = {3676, 3606, 3556} \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\frac {(-B+i A) \tan ^2(c+d x)}{2 d (a+i a \tan (c+d x))}-\frac {(A+3 i B) \tan (c+d x)}{2 a d}+\frac {(-B+i A) \log (\cos (c+d x))}{a d}+\frac {x (A+3 i B)}{2 a} \]
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Rule 3556
Rule 3606
Rule 3676
Rubi steps \begin{align*} \text {integral}& = \frac {(i A-B) \tan ^2(c+d x)}{2 d (a+i a \tan (c+d x))}-\frac {\int \tan (c+d x) (2 a (i A-B)+a (A+3 i B) \tan (c+d x)) \, dx}{2 a^2} \\ & = \frac {(A+3 i B) x}{2 a}-\frac {(A+3 i B) \tan (c+d x)}{2 a d}+\frac {(i A-B) \tan ^2(c+d x)}{2 d (a+i a \tan (c+d x))}-\frac {(i A-B) \int \tan (c+d x) \, dx}{a} \\ & = \frac {(A+3 i B) x}{2 a}+\frac {(i A-B) \log (\cos (c+d x))}{a d}-\frac {(A+3 i B) \tan (c+d x)}{2 a d}+\frac {(i A-B) \tan ^2(c+d x)}{2 d (a+i a \tan (c+d x))} \\ \end{align*}
Time = 1.39 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.02 \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\frac {\frac {4 B \tan ^2(c+d x)}{a+i a \tan (c+d x)}+\frac {(-3 i A+5 B) \log (i-\tan (c+d x))-(i A+B) \log (i+\tan (c+d x))-\frac {2 (A+3 i B)}{-i+\tan (c+d x)}}{a}}{4 d} \]
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Time = 0.07 (sec) , antiderivative size = 125, normalized size of antiderivative = 1.24
method | result | size |
norman | \(\frac {\frac {\left (3 i B +A \right ) x}{2 a}+\frac {-i A +B}{2 a d}-\frac {\left (3 i B +A \right ) \tan \left (d x +c \right )}{2 a d}+\frac {\left (3 i B +A \right ) x \left (\tan ^{2}\left (d x +c \right )\right )}{2 a}-\frac {i B \left (\tan ^{3}\left (d x +c \right )\right )}{a d}}{1+\tan ^{2}\left (d x +c \right )}+\frac {\left (-i A +B \right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 a d}\) | \(125\) |
derivativedivides | \(-\frac {i B \tan \left (d x +c \right )}{d a}-\frac {A}{2 d a \left (\tan \left (d x +c \right )-i\right )}-\frac {i B}{2 d a \left (\tan \left (d x +c \right )-i\right )}-\frac {i A \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d a}+\frac {A \arctan \left (\tan \left (d x +c \right )\right )}{2 d a}+\frac {B \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d a}+\frac {3 i B \arctan \left (\tan \left (d x +c \right )\right )}{2 d a}\) | \(133\) |
default | \(-\frac {i B \tan \left (d x +c \right )}{d a}-\frac {A}{2 d a \left (\tan \left (d x +c \right )-i\right )}-\frac {i B}{2 d a \left (\tan \left (d x +c \right )-i\right )}-\frac {i A \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d a}+\frac {A \arctan \left (\tan \left (d x +c \right )\right )}{2 d a}+\frac {B \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d a}+\frac {3 i B \arctan \left (\tan \left (d x +c \right )\right )}{2 d a}\) | \(133\) |
risch | \(\frac {5 i x B}{2 a}+\frac {3 x A}{2 a}+\frac {{\mathrm e}^{-2 i \left (d x +c \right )} B}{4 a d}-\frac {i {\mathrm e}^{-2 i \left (d x +c \right )} A}{4 a d}+\frac {2 i B c}{a d}+\frac {2 A c}{a d}+\frac {2 B}{d a \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}-\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) B}{a d}+\frac {i \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) A}{a d}\) | \(140\) |
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Time = 0.25 (sec) , antiderivative size = 127, normalized size of antiderivative = 1.26 \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\frac {2 \, {\left (3 \, A + 5 i \, B\right )} d x e^{\left (4 i \, d x + 4 i \, c\right )} + {\left (2 \, {\left (3 \, A + 5 i \, B\right )} d x - i \, A + 9 \, B\right )} e^{\left (2 i \, d x + 2 i \, c\right )} - 4 \, {\left ({\left (-i \, A + B\right )} e^{\left (4 i \, d x + 4 i \, c\right )} + {\left (-i \, A + B\right )} e^{\left (2 i \, d x + 2 i \, c\right )}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - i \, A + B}{4 \, {\left (a d e^{\left (4 i \, d x + 4 i \, c\right )} + a d e^{\left (2 i \, d x + 2 i \, c\right )}\right )}} \]
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Time = 0.31 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.50 \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\frac {2 B}{a d e^{2 i c} e^{2 i d x} + a d} + \begin {cases} \frac {\left (- i A + B\right ) e^{- 2 i c} e^{- 2 i d x}}{4 a d} & \text {for}\: a d e^{2 i c} \neq 0 \\x \left (- \frac {3 A + 5 i B}{2 a} + \frac {\left (3 A e^{2 i c} - A + 5 i B e^{2 i c} - i B\right ) e^{- 2 i c}}{2 a}\right ) & \text {otherwise} \end {cases} + \frac {x \left (3 A + 5 i B\right )}{2 a} + \frac {i \left (A + i B\right ) \log {\left (e^{2 i d x} + e^{- 2 i c} \right )}}{a d} \]
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Exception generated. \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\text {Exception raised: RuntimeError} \]
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Time = 0.47 (sec) , antiderivative size = 99, normalized size of antiderivative = 0.98 \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=\frac {\frac {{\left (-i \, A - B\right )} \log \left (\tan \left (d x + c\right ) + i\right )}{a} - \frac {{\left (3 i \, A - 5 \, B\right )} \log \left (\tan \left (d x + c\right ) - i\right )}{a} - \frac {4 i \, B \tan \left (d x + c\right )}{a} - \frac {-3 i \, A \tan \left (d x + c\right ) + 5 \, B \tan \left (d x + c\right ) - A - 3 i \, B}{a {\left (\tan \left (d x + c\right ) - i\right )}}}{4 \, d} \]
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Time = 7.77 (sec) , antiderivative size = 95, normalized size of antiderivative = 0.94 \[ \int \frac {\tan ^2(c+d x) (A+B \tan (c+d x))}{a+i a \tan (c+d x)} \, dx=-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (B+A\,1{}\mathrm {i}\right )}{4\,a\,d}-\frac {B\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}}{a\,d}-\frac {\left (A+B\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{2\,a\,d\,\left (1+\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,\left (-5\,B+A\,3{}\mathrm {i}\right )}{4\,a\,d} \]
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