Integrand size = 21, antiderivative size = 74 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=-\frac {(a-b) \log (\cos (e+f x))}{f}-\frac {(a-b) \tan ^2(e+f x)}{2 f}+\frac {(a-b) \tan ^4(e+f x)}{4 f}+\frac {b \tan ^6(e+f x)}{6 f} \]
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Time = 0.06 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3712, 3554, 3556} \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=\frac {(a-b) \tan ^4(e+f x)}{4 f}-\frac {(a-b) \tan ^2(e+f x)}{2 f}-\frac {(a-b) \log (\cos (e+f x))}{f}+\frac {b \tan ^6(e+f x)}{6 f} \]
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Rule 3554
Rule 3556
Rule 3712
Rubi steps \begin{align*} \text {integral}& = \frac {b \tan ^6(e+f x)}{6 f}+(a-b) \int \tan ^5(e+f x) \, dx \\ & = \frac {(a-b) \tan ^4(e+f x)}{4 f}+\frac {b \tan ^6(e+f x)}{6 f}+(-a+b) \int \tan ^3(e+f x) \, dx \\ & = -\frac {(a-b) \tan ^2(e+f x)}{2 f}+\frac {(a-b) \tan ^4(e+f x)}{4 f}+\frac {b \tan ^6(e+f x)}{6 f}+(a-b) \int \tan (e+f x) \, dx \\ & = -\frac {(a-b) \log (\cos (e+f x))}{f}-\frac {(a-b) \tan ^2(e+f x)}{2 f}+\frac {(a-b) \tan ^4(e+f x)}{4 f}+\frac {b \tan ^6(e+f x)}{6 f} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.85 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=\frac {12 (-a+b) \log (\cos (e+f x))-6 (a-b) \tan ^2(e+f x)+3 (a-b) \tan ^4(e+f x)+2 b \tan ^6(e+f x)}{12 f} \]
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Time = 0.07 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.99
method | result | size |
norman | \(\frac {b \tan \left (f x +e \right )^{6}}{6 f}-\frac {\left (a -b \right ) \tan \left (f x +e \right )^{2}}{2 f}+\frac {\left (a -b \right ) \tan \left (f x +e \right )^{4}}{4 f}+\frac {\left (a -b \right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f}\) | \(73\) |
derivativedivides | \(\frac {\frac {b \tan \left (f x +e \right )^{6}}{6}+\frac {a \tan \left (f x +e \right )^{4}}{4}-\frac {b \tan \left (f x +e \right )^{4}}{4}-\frac {a \tan \left (f x +e \right )^{2}}{2}+\frac {b \tan \left (f x +e \right )^{2}}{2}+\frac {\left (a -b \right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}}{f}\) | \(79\) |
default | \(\frac {\frac {b \tan \left (f x +e \right )^{6}}{6}+\frac {a \tan \left (f x +e \right )^{4}}{4}-\frac {b \tan \left (f x +e \right )^{4}}{4}-\frac {a \tan \left (f x +e \right )^{2}}{2}+\frac {b \tan \left (f x +e \right )^{2}}{2}+\frac {\left (a -b \right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}}{f}\) | \(79\) |
parallelrisch | \(\frac {2 b \tan \left (f x +e \right )^{6}+3 a \tan \left (f x +e \right )^{4}-3 b \tan \left (f x +e \right )^{4}-6 a \tan \left (f x +e \right )^{2}+6 b \tan \left (f x +e \right )^{2}+6 \ln \left (1+\tan \left (f x +e \right )^{2}\right ) a -6 \ln \left (1+\tan \left (f x +e \right )^{2}\right ) b}{12 f}\) | \(90\) |
parts | \(\frac {a \left (\frac {\tan \left (f x +e \right )^{4}}{4}-\frac {\tan \left (f x +e \right )^{2}}{2}+\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}+\frac {b \left (\frac {\tan \left (f x +e \right )^{6}}{6}-\frac {\tan \left (f x +e \right )^{4}}{4}+\frac {\tan \left (f x +e \right )^{2}}{2}-\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}\) | \(90\) |
risch | \(i x a -i x b +\frac {2 i a e}{f}-\frac {2 i b e}{f}-\frac {2 \left (6 a \,{\mathrm e}^{10 i \left (f x +e \right )}-9 b \,{\mathrm e}^{10 i \left (f x +e \right )}+18 a \,{\mathrm e}^{8 i \left (f x +e \right )}-18 b \,{\mathrm e}^{8 i \left (f x +e \right )}+24 a \,{\mathrm e}^{6 i \left (f x +e \right )}-34 b \,{\mathrm e}^{6 i \left (f x +e \right )}+18 a \,{\mathrm e}^{4 i \left (f x +e \right )}-18 b \,{\mathrm e}^{4 i \left (f x +e \right )}+6 a \,{\mathrm e}^{2 i \left (f x +e \right )}-9 b \,{\mathrm e}^{2 i \left (f x +e \right )}\right )}{3 f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{6}}-\frac {\ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) a}{f}+\frac {\ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) b}{f}\) | \(202\) |
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Time = 0.26 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.91 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=\frac {2 \, b \tan \left (f x + e\right )^{6} + 3 \, {\left (a - b\right )} \tan \left (f x + e\right )^{4} - 6 \, {\left (a - b\right )} \tan \left (f x + e\right )^{2} - 6 \, {\left (a - b\right )} \log \left (\frac {1}{\tan \left (f x + e\right )^{2} + 1}\right )}{12 \, f} \]
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Time = 0.17 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.57 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=\begin {cases} \frac {a \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {a \tan ^{4}{\left (e + f x \right )}}{4 f} - \frac {a \tan ^{2}{\left (e + f x \right )}}{2 f} - \frac {b \log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {b \tan ^{6}{\left (e + f x \right )}}{6 f} - \frac {b \tan ^{4}{\left (e + f x \right )}}{4 f} + \frac {b \tan ^{2}{\left (e + f x \right )}}{2 f} & \text {for}\: f \neq 0 \\x \left (a + b \tan ^{2}{\left (e \right )}\right ) \tan ^{5}{\left (e \right )} & \text {otherwise} \end {cases} \]
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Time = 0.25 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.34 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=-\frac {6 \, {\left (a - b\right )} \log \left (\sin \left (f x + e\right )^{2} - 1\right ) - \frac {6 \, {\left (2 \, a - 3 \, b\right )} \sin \left (f x + e\right )^{4} - 3 \, {\left (7 \, a - 9 \, b\right )} \sin \left (f x + e\right )^{2} + 9 \, a - 11 \, b}{\sin \left (f x + e\right )^{6} - 3 \, \sin \left (f x + e\right )^{4} + 3 \, \sin \left (f x + e\right )^{2} - 1}}{12 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1450 vs. \(2 (68) = 136\).
Time = 3.79 (sec) , antiderivative size = 1450, normalized size of antiderivative = 19.59 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=\text {Too large to display} \]
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Time = 11.68 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.92 \[ \int \tan ^5(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx=\frac {{\mathrm {tan}\left (e+f\,x\right )}^4\,\left (\frac {a}{4}-\frac {b}{4}\right )-{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (\frac {a}{2}-\frac {b}{2}\right )+\frac {b\,{\mathrm {tan}\left (e+f\,x\right )}^6}{6}+\ln \left ({\mathrm {tan}\left (e+f\,x\right )}^2+1\right )\,\left (\frac {a}{2}-\frac {b}{2}\right )}{f} \]
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