Integrand size = 23, antiderivative size = 247 \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {\left (a^4 A-6 a^2 A b^2+A b^4+4 a^3 b B-4 a b^3 B\right ) x}{\left (a^2+b^2\right )^4}+\frac {\left (4 a^3 A b-4 a A b^3-a^4 B+6 a^2 b^2 B-b^4 B\right ) \log (a \cos (c+d x)+b \sin (c+d x))}{\left (a^2+b^2\right )^4 d}-\frac {A b-a B}{3 \left (a^2+b^2\right ) d (a+b \tan (c+d x))^3}-\frac {2 a A b-a^2 B+b^2 B}{2 \left (a^2+b^2\right )^2 d (a+b \tan (c+d x))^2}-\frac {3 a^2 A b-A b^3-a^3 B+3 a b^2 B}{\left (a^2+b^2\right )^3 d (a+b \tan (c+d x))} \]
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Time = 0.47 (sec) , antiderivative size = 247, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {3610, 3612, 3611} \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {A b-a B}{3 d \left (a^2+b^2\right ) (a+b \tan (c+d x))^3}-\frac {a^2 (-B)+2 a A b+b^2 B}{2 d \left (a^2+b^2\right )^2 (a+b \tan (c+d x))^2}-\frac {a^3 (-B)+3 a^2 A b+3 a b^2 B-A b^3}{d \left (a^2+b^2\right )^3 (a+b \tan (c+d x))}+\frac {\left (a^4 (-B)+4 a^3 A b+6 a^2 b^2 B-4 a A b^3-b^4 B\right ) \log (a \cos (c+d x)+b \sin (c+d x))}{d \left (a^2+b^2\right )^4}+\frac {x \left (a^4 A+4 a^3 b B-6 a^2 A b^2-4 a b^3 B+A b^4\right )}{\left (a^2+b^2\right )^4} \]
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Rule 3610
Rule 3611
Rule 3612
Rubi steps \begin{align*} \text {integral}& = -\frac {A b-a B}{3 \left (a^2+b^2\right ) d (a+b \tan (c+d x))^3}+\frac {\int \frac {a A+b B-(A b-a B) \tan (c+d x)}{(a+b \tan (c+d x))^3} \, dx}{a^2+b^2} \\ & = -\frac {A b-a B}{3 \left (a^2+b^2\right ) d (a+b \tan (c+d x))^3}-\frac {2 a A b-a^2 B+b^2 B}{2 \left (a^2+b^2\right )^2 d (a+b \tan (c+d x))^2}+\frac {\int \frac {a^2 A-A b^2+2 a b B-\left (2 a A b-a^2 B+b^2 B\right ) \tan (c+d x)}{(a+b \tan (c+d x))^2} \, dx}{\left (a^2+b^2\right )^2} \\ & = -\frac {A b-a B}{3 \left (a^2+b^2\right ) d (a+b \tan (c+d x))^3}-\frac {2 a A b-a^2 B+b^2 B}{2 \left (a^2+b^2\right )^2 d (a+b \tan (c+d x))^2}-\frac {3 a^2 A b-A b^3-a^3 B+3 a b^2 B}{\left (a^2+b^2\right )^3 d (a+b \tan (c+d x))}+\frac {\int \frac {a^3 A-3 a A b^2+3 a^2 b B-b^3 B-\left (3 a^2 A b-A b^3-a^3 B+3 a b^2 B\right ) \tan (c+d x)}{a+b \tan (c+d x)} \, dx}{\left (a^2+b^2\right )^3} \\ & = \frac {\left (a^4 A-6 a^2 A b^2+A b^4+4 a^3 b B-4 a b^3 B\right ) x}{\left (a^2+b^2\right )^4}-\frac {A b-a B}{3 \left (a^2+b^2\right ) d (a+b \tan (c+d x))^3}-\frac {2 a A b-a^2 B+b^2 B}{2 \left (a^2+b^2\right )^2 d (a+b \tan (c+d x))^2}-\frac {3 a^2 A b-A b^3-a^3 B+3 a b^2 B}{\left (a^2+b^2\right )^3 d (a+b \tan (c+d x))}+\frac {\left (4 a^3 A b-4 a A b^3-a^4 B+6 a^2 b^2 B-b^4 B\right ) \int \frac {b-a \tan (c+d x)}{a+b \tan (c+d x)} \, dx}{\left (a^2+b^2\right )^4} \\ & = \frac {\left (a^4 A-6 a^2 A b^2+A b^4+4 a^3 b B-4 a b^3 B\right ) x}{\left (a^2+b^2\right )^4}+\frac {\left (4 a^3 A b-4 a A b^3-a^4 B+6 a^2 b^2 B-b^4 B\right ) \log (a \cos (c+d x)+b \sin (c+d x))}{\left (a^2+b^2\right )^4 d}-\frac {A b-a B}{3 \left (a^2+b^2\right ) d (a+b \tan (c+d x))^3}-\frac {2 a A b-a^2 B+b^2 B}{2 \left (a^2+b^2\right )^2 d (a+b \tan (c+d x))^2}-\frac {3 a^2 A b-A b^3-a^3 B+3 a b^2 B}{\left (a^2+b^2\right )^3 d (a+b \tan (c+d x))} \\ \end{align*}
Result contains complex when optimal does not.
Time = 6.28 (sec) , antiderivative size = 327, normalized size of antiderivative = 1.32 \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {(A b-a B) \left (\frac {3 i \log (i-\tan (c+d x))}{(a+i b)^4}-\frac {3 i \log (i+\tan (c+d x))}{(a-i b)^4}-\frac {24 a (a-b) b (a+b) \log (a+b \tan (c+d x))}{\left (a^2+b^2\right )^4}+\frac {2 b}{\left (a^2+b^2\right ) (a+b \tan (c+d x))^3}+\frac {6 a b}{\left (a^2+b^2\right )^2 (a+b \tan (c+d x))^2}+\frac {6 b \left (3 a^2-b^2\right )}{\left (a^2+b^2\right )^3 (a+b \tan (c+d x))}\right )}{6 b d}-\frac {B \left (\frac {\log (i-\tan (c+d x))}{(i a-b)^3}-\frac {\log (i+\tan (c+d x))}{(i a+b)^3}-\frac {2 b \left (3 a^2-b^2\right ) \log (a+b \tan (c+d x))}{\left (a^2+b^2\right )^3}+\frac {b}{\left (a^2+b^2\right ) (a+b \tan (c+d x))^2}+\frac {4 a b}{\left (a^2+b^2\right )^2 (a+b \tan (c+d x))}\right )}{2 b d} \]
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Time = 0.21 (sec) , antiderivative size = 284, normalized size of antiderivative = 1.15
method | result | size |
derivativedivides | \(\frac {\frac {\frac {\left (-4 A \,a^{3} b +4 A a \,b^{3}+B \,a^{4}-6 B \,a^{2} b^{2}+B \,b^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}+\left (A \,a^{4}-6 A \,a^{2} b^{2}+A \,b^{4}+4 B \,a^{3} b -4 B a \,b^{3}\right ) \arctan \left (\tan \left (d x +c \right )\right )}{\left (a^{2}+b^{2}\right )^{4}}-\frac {3 A \,a^{2} b -A \,b^{3}-B \,a^{3}+3 B a \,b^{2}}{\left (a^{2}+b^{2}\right )^{3} \left (a +b \tan \left (d x +c \right )\right )}+\frac {\left (4 A \,a^{3} b -4 A a \,b^{3}-B \,a^{4}+6 B \,a^{2} b^{2}-B \,b^{4}\right ) \ln \left (a +b \tan \left (d x +c \right )\right )}{\left (a^{2}+b^{2}\right )^{4}}-\frac {A b -B a}{3 \left (a^{2}+b^{2}\right ) \left (a +b \tan \left (d x +c \right )\right )^{3}}-\frac {2 A a b -B \,a^{2}+B \,b^{2}}{2 \left (a^{2}+b^{2}\right )^{2} \left (a +b \tan \left (d x +c \right )\right )^{2}}}{d}\) | \(284\) |
default | \(\frac {\frac {\frac {\left (-4 A \,a^{3} b +4 A a \,b^{3}+B \,a^{4}-6 B \,a^{2} b^{2}+B \,b^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}+\left (A \,a^{4}-6 A \,a^{2} b^{2}+A \,b^{4}+4 B \,a^{3} b -4 B a \,b^{3}\right ) \arctan \left (\tan \left (d x +c \right )\right )}{\left (a^{2}+b^{2}\right )^{4}}-\frac {3 A \,a^{2} b -A \,b^{3}-B \,a^{3}+3 B a \,b^{2}}{\left (a^{2}+b^{2}\right )^{3} \left (a +b \tan \left (d x +c \right )\right )}+\frac {\left (4 A \,a^{3} b -4 A a \,b^{3}-B \,a^{4}+6 B \,a^{2} b^{2}-B \,b^{4}\right ) \ln \left (a +b \tan \left (d x +c \right )\right )}{\left (a^{2}+b^{2}\right )^{4}}-\frac {A b -B a}{3 \left (a^{2}+b^{2}\right ) \left (a +b \tan \left (d x +c \right )\right )^{3}}-\frac {2 A a b -B \,a^{2}+B \,b^{2}}{2 \left (a^{2}+b^{2}\right )^{2} \left (a +b \tan \left (d x +c \right )\right )^{2}}}{d}\) | \(284\) |
norman | \(\frac {\frac {\left (A \,a^{4}-6 A \,a^{2} b^{2}+A \,b^{4}+4 B \,a^{3} b -4 B a \,b^{3}\right ) a^{3} x}{\left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right ) \left (a^{2}+b^{2}\right )}+\frac {b^{3} \left (A \,a^{4}-6 A \,a^{2} b^{2}+A \,b^{4}+4 B \,a^{3} b -4 B a \,b^{3}\right ) x \left (\tan ^{3}\left (d x +c \right )\right )}{\left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right ) \left (a^{2}+b^{2}\right )}-\frac {20 A \,a^{4} b^{3}+6 A \,a^{2} b^{5}+2 A \,b^{7}-9 B \,a^{5} b^{2}+8 B \,a^{3} b^{4}+B a \,b^{6}}{6 b^{2} d \left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right )}-\frac {\left (8 A \,a^{3} b^{3}-3 B \,a^{4} b^{2}+6 B \,a^{2} b^{4}+B \,b^{6}\right ) \tan \left (d x +c \right )}{2 b d \left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right )}+\frac {b \left (3 A \,a^{2} b^{3}-A \,b^{5}-B \,a^{3} b^{2}+3 B a \,b^{4}\right ) \left (\tan ^{3}\left (d x +c \right )\right )}{3 d a \left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right )}+\frac {3 b \left (A \,a^{4}-6 A \,a^{2} b^{2}+A \,b^{4}+4 B \,a^{3} b -4 B a \,b^{3}\right ) a^{2} x \tan \left (d x +c \right )}{\left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right ) \left (a^{2}+b^{2}\right )}+\frac {3 b^{2} \left (A \,a^{4}-6 A \,a^{2} b^{2}+A \,b^{4}+4 B \,a^{3} b -4 B a \,b^{3}\right ) a x \left (\tan ^{2}\left (d x +c \right )\right )}{\left (a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}\right ) \left (a^{2}+b^{2}\right )}}{\left (a +b \tan \left (d x +c \right )\right )^{3}}+\frac {\left (4 A \,a^{3} b -4 A a \,b^{3}-B \,a^{4}+6 B \,a^{2} b^{2}-B \,b^{4}\right ) \ln \left (a +b \tan \left (d x +c \right )\right )}{d \left (a^{8}+4 a^{6} b^{2}+6 a^{4} b^{4}+4 a^{2} b^{6}+b^{8}\right )}-\frac {\left (4 A \,a^{3} b -4 A a \,b^{3}-B \,a^{4}+6 B \,a^{2} b^{2}-B \,b^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d \left (a^{8}+4 a^{6} b^{2}+6 a^{4} b^{4}+4 a^{2} b^{6}+b^{8}\right )}\) | \(731\) |
risch | \(\text {Expression too large to display}\) | \(1363\) |
parallelrisch | \(\text {Expression too large to display}\) | \(1648\) |
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Leaf count of result is larger than twice the leaf count of optimal. 815 vs. \(2 (239) = 478\).
Time = 0.30 (sec) , antiderivative size = 815, normalized size of antiderivative = 3.30 \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {27 \, B a^{5} b^{2} - 48 \, A a^{4} b^{3} - 18 \, B a^{3} b^{4} - 6 \, A a^{2} b^{5} - B a b^{6} - 2 \, A b^{7} - {\left (11 \, B a^{4} b^{3} - 26 \, A a^{3} b^{4} - 30 \, B a^{2} b^{5} + 18 \, A a b^{6} + 3 \, B b^{7} - 6 \, {\left (A a^{4} b^{3} + 4 \, B a^{3} b^{4} - 6 \, A a^{2} b^{5} - 4 \, B a b^{6} + A b^{7}\right )} d x\right )} \tan \left (d x + c\right )^{3} + 6 \, {\left (A a^{7} + 4 \, B a^{6} b - 6 \, A a^{5} b^{2} - 4 \, B a^{4} b^{3} + A a^{3} b^{4}\right )} d x - 3 \, {\left (9 \, B a^{5} b^{2} - 20 \, A a^{4} b^{3} - 26 \, B a^{3} b^{4} + 22 \, A a^{2} b^{5} + 9 \, B a b^{6} - 2 \, A b^{7} - 6 \, {\left (A a^{5} b^{2} + 4 \, B a^{4} b^{3} - 6 \, A a^{3} b^{4} - 4 \, B a^{2} b^{5} + A a b^{6}\right )} d x\right )} \tan \left (d x + c\right )^{2} - 3 \, {\left (B a^{7} - 4 \, A a^{6} b - 6 \, B a^{5} b^{2} + 4 \, A a^{4} b^{3} + B a^{3} b^{4} + {\left (B a^{4} b^{3} - 4 \, A a^{3} b^{4} - 6 \, B a^{2} b^{5} + 4 \, A a b^{6} + B b^{7}\right )} \tan \left (d x + c\right )^{3} + 3 \, {\left (B a^{5} b^{2} - 4 \, A a^{4} b^{3} - 6 \, B a^{3} b^{4} + 4 \, A a^{2} b^{5} + B a b^{6}\right )} \tan \left (d x + c\right )^{2} + 3 \, {\left (B a^{6} b - 4 \, A a^{5} b^{2} - 6 \, B a^{4} b^{3} + 4 \, A a^{3} b^{4} + B a^{2} b^{5}\right )} \tan \left (d x + c\right )\right )} \log \left (\frac {b^{2} \tan \left (d x + c\right )^{2} + 2 \, a b \tan \left (d x + c\right ) + a^{2}}{\tan \left (d x + c\right )^{2} + 1}\right ) - 3 \, {\left (6 \, B a^{6} b - 12 \, A a^{5} b^{2} - 23 \, B a^{4} b^{3} + 30 \, A a^{3} b^{4} + 16 \, B a^{2} b^{5} - 2 \, A a b^{6} + B b^{7} - 6 \, {\left (A a^{6} b + 4 \, B a^{5} b^{2} - 6 \, A a^{4} b^{3} - 4 \, B a^{3} b^{4} + A a^{2} b^{5}\right )} d x\right )} \tan \left (d x + c\right )}{6 \, {\left ({\left (a^{8} b^{3} + 4 \, a^{6} b^{5} + 6 \, a^{4} b^{7} + 4 \, a^{2} b^{9} + b^{11}\right )} d \tan \left (d x + c\right )^{3} + 3 \, {\left (a^{9} b^{2} + 4 \, a^{7} b^{4} + 6 \, a^{5} b^{6} + 4 \, a^{3} b^{8} + a b^{10}\right )} d \tan \left (d x + c\right )^{2} + 3 \, {\left (a^{10} b + 4 \, a^{8} b^{3} + 6 \, a^{6} b^{5} + 4 \, a^{4} b^{7} + a^{2} b^{9}\right )} d \tan \left (d x + c\right ) + {\left (a^{11} + 4 \, a^{9} b^{2} + 6 \, a^{7} b^{4} + 4 \, a^{5} b^{6} + a^{3} b^{8}\right )} d\right )}} \]
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Exception generated. \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=\text {Exception raised: AttributeError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 514 vs. \(2 (239) = 478\).
Time = 0.53 (sec) , antiderivative size = 514, normalized size of antiderivative = 2.08 \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {\frac {6 \, {\left (A a^{4} + 4 \, B a^{3} b - 6 \, A a^{2} b^{2} - 4 \, B a b^{3} + A b^{4}\right )} {\left (d x + c\right )}}{a^{8} + 4 \, a^{6} b^{2} + 6 \, a^{4} b^{4} + 4 \, a^{2} b^{6} + b^{8}} - \frac {6 \, {\left (B a^{4} - 4 \, A a^{3} b - 6 \, B a^{2} b^{2} + 4 \, A a b^{3} + B b^{4}\right )} \log \left (b \tan \left (d x + c\right ) + a\right )}{a^{8} + 4 \, a^{6} b^{2} + 6 \, a^{4} b^{4} + 4 \, a^{2} b^{6} + b^{8}} + \frac {3 \, {\left (B a^{4} - 4 \, A a^{3} b - 6 \, B a^{2} b^{2} + 4 \, A a b^{3} + B b^{4}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right )}{a^{8} + 4 \, a^{6} b^{2} + 6 \, a^{4} b^{4} + 4 \, a^{2} b^{6} + b^{8}} + \frac {11 \, B a^{5} - 26 \, A a^{4} b - 14 \, B a^{3} b^{2} - 4 \, A a^{2} b^{3} - B a b^{4} - 2 \, A b^{5} + 6 \, {\left (B a^{3} b^{2} - 3 \, A a^{2} b^{3} - 3 \, B a b^{4} + A b^{5}\right )} \tan \left (d x + c\right )^{2} + 3 \, {\left (5 \, B a^{4} b - 14 \, A a^{3} b^{2} - 12 \, B a^{2} b^{3} + 2 \, A a b^{4} - B b^{5}\right )} \tan \left (d x + c\right )}{a^{9} + 3 \, a^{7} b^{2} + 3 \, a^{5} b^{4} + a^{3} b^{6} + {\left (a^{6} b^{3} + 3 \, a^{4} b^{5} + 3 \, a^{2} b^{7} + b^{9}\right )} \tan \left (d x + c\right )^{3} + 3 \, {\left (a^{7} b^{2} + 3 \, a^{5} b^{4} + 3 \, a^{3} b^{6} + a b^{8}\right )} \tan \left (d x + c\right )^{2} + 3 \, {\left (a^{8} b + 3 \, a^{6} b^{3} + 3 \, a^{4} b^{5} + a^{2} b^{7}\right )} \tan \left (d x + c\right )}}{6 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 630 vs. \(2 (239) = 478\).
Time = 0.67 (sec) , antiderivative size = 630, normalized size of antiderivative = 2.55 \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {\frac {6 \, {\left (A a^{4} + 4 \, B a^{3} b - 6 \, A a^{2} b^{2} - 4 \, B a b^{3} + A b^{4}\right )} {\left (d x + c\right )}}{a^{8} + 4 \, a^{6} b^{2} + 6 \, a^{4} b^{4} + 4 \, a^{2} b^{6} + b^{8}} + \frac {3 \, {\left (B a^{4} - 4 \, A a^{3} b - 6 \, B a^{2} b^{2} + 4 \, A a b^{3} + B b^{4}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right )}{a^{8} + 4 \, a^{6} b^{2} + 6 \, a^{4} b^{4} + 4 \, a^{2} b^{6} + b^{8}} - \frac {6 \, {\left (B a^{4} b - 4 \, A a^{3} b^{2} - 6 \, B a^{2} b^{3} + 4 \, A a b^{4} + B b^{5}\right )} \log \left ({\left | b \tan \left (d x + c\right ) + a \right |}\right )}{a^{8} b + 4 \, a^{6} b^{3} + 6 \, a^{4} b^{5} + 4 \, a^{2} b^{7} + b^{9}} + \frac {11 \, B a^{4} b^{3} \tan \left (d x + c\right )^{3} - 44 \, A a^{3} b^{4} \tan \left (d x + c\right )^{3} - 66 \, B a^{2} b^{5} \tan \left (d x + c\right )^{3} + 44 \, A a b^{6} \tan \left (d x + c\right )^{3} + 11 \, B b^{7} \tan \left (d x + c\right )^{3} + 39 \, B a^{5} b^{2} \tan \left (d x + c\right )^{2} - 150 \, A a^{4} b^{3} \tan \left (d x + c\right )^{2} - 210 \, B a^{3} b^{4} \tan \left (d x + c\right )^{2} + 120 \, A a^{2} b^{5} \tan \left (d x + c\right )^{2} + 15 \, B a b^{6} \tan \left (d x + c\right )^{2} + 6 \, A b^{7} \tan \left (d x + c\right )^{2} + 48 \, B a^{6} b \tan \left (d x + c\right ) - 174 \, A a^{5} b^{2} \tan \left (d x + c\right ) - 219 \, B a^{4} b^{3} \tan \left (d x + c\right ) + 96 \, A a^{3} b^{4} \tan \left (d x + c\right ) - 6 \, B a^{2} b^{5} \tan \left (d x + c\right ) + 6 \, A a b^{6} \tan \left (d x + c\right ) - 3 \, B b^{7} \tan \left (d x + c\right ) + 22 \, B a^{7} - 70 \, A a^{6} b - 69 \, B a^{5} b^{2} + 14 \, A a^{4} b^{3} - 4 \, B a^{3} b^{4} - 6 \, A a^{2} b^{5} - B a b^{6} - 2 \, A b^{7}}{{\left (a^{8} + 4 \, a^{6} b^{2} + 6 \, a^{4} b^{4} + 4 \, a^{2} b^{6} + b^{8}\right )} {\left (b \tan \left (d x + c\right ) + a\right )}^{3}}}{6 \, d} \]
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Time = 8.43 (sec) , antiderivative size = 442, normalized size of antiderivative = 1.79 \[ \int \frac {A+B \tan (c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {\frac {-11\,B\,a^5+26\,A\,a^4\,b+14\,B\,a^3\,b^2+4\,A\,a^2\,b^3+B\,a\,b^4+2\,A\,b^5}{6\,\left (a^6+3\,a^4\,b^2+3\,a^2\,b^4+b^6\right )}+\frac {\mathrm {tan}\left (c+d\,x\right )\,\left (-5\,B\,a^4\,b+14\,A\,a^3\,b^2+12\,B\,a^2\,b^3-2\,A\,a\,b^4+B\,b^5\right )}{2\,\left (a^6+3\,a^4\,b^2+3\,a^2\,b^4+b^6\right )}-\frac {{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (B\,a^3\,b^2-3\,A\,a^2\,b^3-3\,B\,a\,b^4+A\,b^5\right )}{a^6+3\,a^4\,b^2+3\,a^2\,b^4+b^6}}{d\,\left (a^3+3\,a^2\,b\,\mathrm {tan}\left (c+d\,x\right )+3\,a\,b^2\,{\mathrm {tan}\left (c+d\,x\right )}^2+b^3\,{\mathrm {tan}\left (c+d\,x\right )}^3\right )}-\frac {\ln \left (a+b\,\mathrm {tan}\left (c+d\,x\right )\right )\,\left (\frac {B}{{\left (a^2+b^2\right )}^2}-\frac {4\,b\,\left (A\,a+2\,B\,b\right )}{{\left (a^2+b^2\right )}^3}+\frac {8\,b^3\,\left (A\,a+B\,b\right )}{{\left (a^2+b^2\right )}^4}\right )}{d}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,\left (A+B\,1{}\mathrm {i}\right )}{2\,d\,\left (a^4\,1{}\mathrm {i}-4\,a^3\,b-a^2\,b^2\,6{}\mathrm {i}+4\,a\,b^3+b^4\,1{}\mathrm {i}\right )}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (B+A\,1{}\mathrm {i}\right )}{2\,d\,\left (a^4-a^3\,b\,4{}\mathrm {i}-6\,a^2\,b^2+a\,b^3\,4{}\mathrm {i}+b^4\right )} \]
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