Integrand size = 26, antiderivative size = 102 \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=\frac {a^2 x}{c^3}-\frac {4 a^2 \tan (e+f x)}{5 c^3 f (1-\sec (e+f x))^3}-\frac {8 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))^2}-\frac {23 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))} \]
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Time = 0.43 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.269, Rules used = {3988, 3862, 4007, 4004, 3879, 3881, 3882} \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=-\frac {23 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))}-\frac {8 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))^2}-\frac {4 a^2 \tan (e+f x)}{5 c^3 f (1-\sec (e+f x))^3}+\frac {a^2 x}{c^3} \]
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Rule 3862
Rule 3879
Rule 3881
Rule 3882
Rule 3988
Rule 4004
Rule 4007
Rubi steps \begin{align*} \text {integral}& = \frac {\int \left (\frac {a^2}{(1-\sec (e+f x))^3}+\frac {2 a^2 \sec (e+f x)}{(1-\sec (e+f x))^3}+\frac {a^2 \sec ^2(e+f x)}{(1-\sec (e+f x))^3}\right ) \, dx}{c^3} \\ & = \frac {a^2 \int \frac {1}{(1-\sec (e+f x))^3} \, dx}{c^3}+\frac {a^2 \int \frac {\sec ^2(e+f x)}{(1-\sec (e+f x))^3} \, dx}{c^3}+\frac {\left (2 a^2\right ) \int \frac {\sec (e+f x)}{(1-\sec (e+f x))^3} \, dx}{c^3} \\ & = -\frac {4 a^2 \tan (e+f x)}{5 c^3 f (1-\sec (e+f x))^3}-\frac {a^2 \int \frac {-5-2 \sec (e+f x)}{(1-\sec (e+f x))^2} \, dx}{5 c^3}-\frac {\left (3 a^2\right ) \int \frac {\sec (e+f x)}{(1-\sec (e+f x))^2} \, dx}{5 c^3}+\frac {\left (4 a^2\right ) \int \frac {\sec (e+f x)}{(1-\sec (e+f x))^2} \, dx}{5 c^3} \\ & = -\frac {4 a^2 \tan (e+f x)}{5 c^3 f (1-\sec (e+f x))^3}-\frac {8 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))^2}+\frac {a^2 \int \frac {15+7 \sec (e+f x)}{1-\sec (e+f x)} \, dx}{15 c^3}-\frac {a^2 \int \frac {\sec (e+f x)}{1-\sec (e+f x)} \, dx}{5 c^3}+\frac {\left (4 a^2\right ) \int \frac {\sec (e+f x)}{1-\sec (e+f x)} \, dx}{15 c^3} \\ & = \frac {a^2 x}{c^3}-\frac {4 a^2 \tan (e+f x)}{5 c^3 f (1-\sec (e+f x))^3}-\frac {8 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))^2}-\frac {a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))}+\frac {\left (22 a^2\right ) \int \frac {\sec (e+f x)}{1-\sec (e+f x)} \, dx}{15 c^3} \\ & = \frac {a^2 x}{c^3}-\frac {4 a^2 \tan (e+f x)}{5 c^3 f (1-\sec (e+f x))^3}-\frac {8 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))^2}-\frac {23 a^2 \tan (e+f x)}{15 c^3 f (1-\sec (e+f x))} \\ \end{align*}
Time = 1.36 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.48 \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=\frac {a^{3/2} \tan (e+f x) \left (\sqrt {a} \sqrt {c} \left (43-11 \sec (e+f x)-31 \sec ^2(e+f x)+23 \sec ^3(e+f x)\right )-60 \text {arctanh}\left (\frac {\sqrt {-a c \tan ^2(e+f x)}}{\sqrt {a} \sqrt {c}}\right ) \sec ^2(e+f x) \sin ^4\left (\frac {1}{2} (e+f x)\right ) \sqrt {-a c \tan ^2(e+f x)}\right )}{15 c^{7/2} f (-1+\sec (e+f x))^3 (1+\sec (e+f x))} \]
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Time = 0.60 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.53
method | result | size |
parallelrisch | \(\frac {a^{2} \left (3 \cot \left (\frac {f x}{2}+\frac {e}{2}\right )^{5}-10 \cot \left (\frac {f x}{2}+\frac {e}{2}\right )^{3}+15 f x +30 \cot \left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{15 c^{3} f}\) | \(54\) |
derivativedivides | \(\frac {a^{2} \left (\frac {1}{5 \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{5}}-\frac {2}{3 \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{3}}+\frac {2}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )}+2 \arctan \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )\right )}{f \,c^{3}}\) | \(63\) |
default | \(\frac {a^{2} \left (\frac {1}{5 \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{5}}-\frac {2}{3 \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{3}}+\frac {2}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )}+2 \arctan \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )\right )}{f \,c^{3}}\) | \(63\) |
risch | \(\frac {a^{2} x}{c^{3}}+\frac {2 i a^{2} \left (75 \,{\mathrm e}^{4 i \left (f x +e \right )}-180 \,{\mathrm e}^{3 i \left (f x +e \right )}+250 \,{\mathrm e}^{2 i \left (f x +e \right )}-140 \,{\mathrm e}^{i \left (f x +e \right )}+43\right )}{15 f \,c^{3} \left ({\mathrm e}^{i \left (f x +e \right )}-1\right )^{5}}\) | \(81\) |
norman | \(\frac {\frac {a^{2} x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{7}}{c}-\frac {a^{2}}{5 c f}+\frac {13 a^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{2}}{15 c f}-\frac {8 a^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{4}}{3 c f}+\frac {2 a^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{6}}{c f}-\frac {a^{2} x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{5}}{c}}{\left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{2}-1\right ) c^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{5}}\) | \(148\) |
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Time = 0.25 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.25 \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=\frac {43 \, a^{2} \cos \left (f x + e\right )^{3} - 11 \, a^{2} \cos \left (f x + e\right )^{2} - 31 \, a^{2} \cos \left (f x + e\right ) + 23 \, a^{2} + 15 \, {\left (a^{2} f x \cos \left (f x + e\right )^{2} - 2 \, a^{2} f x \cos \left (f x + e\right ) + a^{2} f x\right )} \sin \left (f x + e\right )}{15 \, {\left (c^{3} f \cos \left (f x + e\right )^{2} - 2 \, c^{3} f \cos \left (f x + e\right ) + c^{3} f\right )} \sin \left (f x + e\right )} \]
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\[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=- \frac {a^{2} \left (\int \frac {2 \sec {\left (e + f x \right )}}{\sec ^{3}{\left (e + f x \right )} - 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec {\left (e + f x \right )} - 1}\, dx + \int \frac {\sec ^{2}{\left (e + f x \right )}}{\sec ^{3}{\left (e + f x \right )} - 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec {\left (e + f x \right )} - 1}\, dx + \int \frac {1}{\sec ^{3}{\left (e + f x \right )} - 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec {\left (e + f x \right )} - 1}\, dx\right )}{c^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 215 vs. \(2 (90) = 180\).
Time = 0.30 (sec) , antiderivative size = 215, normalized size of antiderivative = 2.11 \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=\frac {a^{2} {\left (\frac {120 \, \arctan \left (\frac {\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1}\right )}{c^{3}} - \frac {{\left (\frac {20 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - \frac {105 \, \sin \left (f x + e\right )^{4}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{4}} - 3\right )} {\left (\cos \left (f x + e\right ) + 1\right )}^{5}}{c^{3} \sin \left (f x + e\right )^{5}}\right )} - \frac {2 \, a^{2} {\left (\frac {10 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - \frac {15 \, \sin \left (f x + e\right )^{4}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{4}} - 3\right )} {\left (\cos \left (f x + e\right ) + 1\right )}^{5}}{c^{3} \sin \left (f x + e\right )^{5}} - \frac {3 \, a^{2} {\left (\frac {5 \, \sin \left (f x + e\right )^{4}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{4}} - 1\right )} {\left (\cos \left (f x + e\right ) + 1\right )}^{5}}{c^{3} \sin \left (f x + e\right )^{5}}}{60 \, f} \]
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Time = 0.32 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.71 \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=\frac {\frac {15 \, {\left (f x + e\right )} a^{2}}{c^{3}} + \frac {30 \, a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 10 \, a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, a^{2}}{c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5}}}{15 \, f} \]
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Time = 14.43 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.94 \[ \int \frac {(a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^3} \, dx=\frac {a^2\,x}{c^3}+\frac {\frac {a^2\,{\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^5}{5}-\frac {2\,a^2\,{\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3\,{\sin \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2}{3}+2\,a^2\,\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )\,{\sin \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^4}{c^3\,f\,{\sin \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^5} \]
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