Integrand size = 23, antiderivative size = 69 \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\frac {(a+2 b) \log (\cos (e+f x))}{b^2 f}-\frac {(a+b)^2 \log \left (b+a \cos ^2(e+f x)\right )}{2 a b^2 f}+\frac {\sec ^2(e+f x)}{2 b f} \]
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Time = 0.13 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {4223, 457, 90} \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {(a+b)^2 \log \left (a \cos ^2(e+f x)+b\right )}{2 a b^2 f}+\frac {(a+2 b) \log (\cos (e+f x))}{b^2 f}+\frac {\sec ^2(e+f x)}{2 b f} \]
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Rule 90
Rule 457
Rule 4223
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {\left (1-x^2\right )^2}{x^3 \left (b+a x^2\right )} \, dx,x,\cos (e+f x)\right )}{f} \\ & = -\frac {\text {Subst}\left (\int \frac {(1-x)^2}{x^2 (b+a x)} \, dx,x,\cos ^2(e+f x)\right )}{2 f} \\ & = -\frac {\text {Subst}\left (\int \left (\frac {1}{b x^2}+\frac {-a-2 b}{b^2 x}+\frac {(a+b)^2}{b^2 (b+a x)}\right ) \, dx,x,\cos ^2(e+f x)\right )}{2 f} \\ & = \frac {(a+2 b) \log (\cos (e+f x))}{b^2 f}-\frac {(a+b)^2 \log \left (b+a \cos ^2(e+f x)\right )}{2 a b^2 f}+\frac {\sec ^2(e+f x)}{2 b f} \\ \end{align*}
Time = 0.33 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.43 \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\frac {(a+2 b+a \cos (2 (e+f x))) \sec ^2(e+f x) \left (2 a (a+2 b) \log (\cos (e+f x))-(a+b)^2 \log \left (a+b-a \sin ^2(e+f x)\right )+a b \sec ^2(e+f x)\right )}{4 a b^2 f \left (a+b \sec ^2(e+f x)\right )} \]
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Time = 1.60 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.97
method | result | size |
derivativedivides | \(\frac {\frac {\left (a +2 b \right ) \ln \left (\cos \left (f x +e \right )\right )}{b^{2}}+\frac {1}{2 b \cos \left (f x +e \right )^{2}}-\frac {\left (a^{2}+2 a b +b^{2}\right ) \ln \left (b +a \cos \left (f x +e \right )^{2}\right )}{2 b^{2} a}}{f}\) | \(67\) |
default | \(\frac {\frac {\left (a +2 b \right ) \ln \left (\cos \left (f x +e \right )\right )}{b^{2}}+\frac {1}{2 b \cos \left (f x +e \right )^{2}}-\frac {\left (a^{2}+2 a b +b^{2}\right ) \ln \left (b +a \cos \left (f x +e \right )^{2}\right )}{2 b^{2} a}}{f}\) | \(67\) |
risch | \(\frac {i x}{a}+\frac {2 i e}{a f}+\frac {2 \,{\mathrm e}^{2 i \left (f x +e \right )}}{f b \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}+\frac {\ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) a}{b^{2} f}+\frac {2 \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )}{b f}-\frac {a \ln \left ({\mathrm e}^{4 i \left (f x +e \right )}+\frac {2 \left (a +2 b \right ) {\mathrm e}^{2 i \left (f x +e \right )}}{a}+1\right )}{2 b^{2} f}-\frac {\ln \left ({\mathrm e}^{4 i \left (f x +e \right )}+\frac {2 \left (a +2 b \right ) {\mathrm e}^{2 i \left (f x +e \right )}}{a}+1\right )}{b f}-\frac {\ln \left ({\mathrm e}^{4 i \left (f x +e \right )}+\frac {2 \left (a +2 b \right ) {\mathrm e}^{2 i \left (f x +e \right )}}{a}+1\right )}{2 a f}\) | \(207\) |
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Time = 0.30 (sec) , antiderivative size = 84, normalized size of antiderivative = 1.22 \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {{\left (a^{2} + 2 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{2} \log \left (a \cos \left (f x + e\right )^{2} + b\right ) - 2 \, {\left (a^{2} + 2 \, a b\right )} \cos \left (f x + e\right )^{2} \log \left (-\cos \left (f x + e\right )\right ) - a b}{2 \, a b^{2} f \cos \left (f x + e\right )^{2}} \]
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\[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\int \frac {\tan ^{5}{\left (e + f x \right )}}{a + b \sec ^{2}{\left (e + f x \right )}}\, dx \]
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Time = 0.19 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.17 \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\frac {\frac {{\left (a + 2 \, b\right )} \log \left (\sin \left (f x + e\right )^{2} - 1\right )}{b^{2}} - \frac {1}{b \sin \left (f x + e\right )^{2} - b} - \frac {{\left (a^{2} + 2 \, a b + b^{2}\right )} \log \left (a \sin \left (f x + e\right )^{2} - a - b\right )}{a b^{2}}}{2 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 373 vs. \(2 (65) = 130\).
Time = 1.52 (sec) , antiderivative size = 373, normalized size of antiderivative = 5.41 \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=-\frac {\frac {{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \log \left ({\left | -a {\left (\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} + \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1}\right )} - b {\left (\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} + \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1}\right )} - 2 \, a + 2 \, b \right |}\right )}{a^{2} b^{2} + a b^{3}} - \frac {\log \left ({\left | -\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} - \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1} + 2 \right |}\right )}{a} - \frac {{\left (a + 2 \, b\right )} \log \left ({\left | -\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} - \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1} - 2 \right |}\right )}{b^{2}} + \frac {a {\left (\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} + \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1}\right )} + 2 \, b {\left (\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} + \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1}\right )} + 2 \, a + 8 \, b}{b^{2} {\left (\frac {\cos \left (f x + e\right ) + 1}{\cos \left (f x + e\right ) - 1} + \frac {\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1} + 2\right )}}}{2 \, f} \]
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Time = 19.46 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.49 \[ \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx=\frac {\ln \left ({\mathrm {tan}\left (e+f\,x\right )}^2+1\right )}{2\,a\,f}-\frac {\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a+b\right )}{b\,f}-\frac {\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a+b\right )}{2\,a\,f}+\frac {{\mathrm {tan}\left (e+f\,x\right )}^2}{2\,b\,f}-\frac {a\,\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a+b\right )}{2\,b^2\,f} \]
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