Integrand size = 20, antiderivative size = 1523 \[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=-\frac {i b^2 (c+d x)^3}{a^2 \left (a^2-b^2\right ) f}+\frac {(c+d x)^4}{4 a^2 d}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}-\frac {i b^3 (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f}+\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}+\frac {i b^3 (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f}-\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}-\frac {6 i b^2 d^2 (c+d x) \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^3}-\frac {6 i b^2 d^2 (c+d x) \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^3}-\frac {3 b^3 d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^2}+\frac {6 b d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {3 b^3 d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^2}-\frac {6 b d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {6 b^2 d^3 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^4}+\frac {6 b^2 d^3 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^4}-\frac {6 i b^3 d^2 (c+d x) \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^3}+\frac {12 i b d^2 (c+d x) \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^3}+\frac {6 i b^3 d^2 (c+d x) \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^3}-\frac {12 i b d^2 (c+d x) \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^3}+\frac {6 b^3 d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^4}-\frac {12 b d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^4}-\frac {6 b^3 d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^4}+\frac {12 b d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^4}+\frac {b^2 (c+d x)^3 \sin (e+f x)}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))} \]
[Out]
Time = 3.54 (sec) , antiderivative size = 1523, normalized size of antiderivative = 1.00, number of steps used = 36, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {4276, 3405, 3402, 2296, 2221, 2611, 6744, 2320, 6724, 4618} \[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\frac {(c+d x)^4}{4 a^2 d}+\frac {2 i b \log \left (\frac {e^{i (e+f x)} a}{b-\sqrt {b^2-a^2}}+1\right ) (c+d x)^3}{a^2 \sqrt {b^2-a^2} f}-\frac {i b^3 \log \left (\frac {e^{i (e+f x)} a}{b-\sqrt {b^2-a^2}}+1\right ) (c+d x)^3}{a^2 \left (b^2-a^2\right )^{3/2} f}-\frac {2 i b \log \left (\frac {e^{i (e+f x)} a}{b+\sqrt {b^2-a^2}}+1\right ) (c+d x)^3}{a^2 \sqrt {b^2-a^2} f}+\frac {i b^3 \log \left (\frac {e^{i (e+f x)} a}{b+\sqrt {b^2-a^2}}+1\right ) (c+d x)^3}{a^2 \left (b^2-a^2\right )^{3/2} f}+\frac {b^2 \sin (e+f x) (c+d x)^3}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))}-\frac {i b^2 (c+d x)^3}{a^2 \left (a^2-b^2\right ) f}+\frac {3 b^2 d \log \left (\frac {e^{i (e+f x)} a}{b-i \sqrt {a^2-b^2}}+1\right ) (c+d x)^2}{a^2 \left (a^2-b^2\right ) f^2}+\frac {3 b^2 d \log \left (\frac {e^{i (e+f x)} a}{b+i \sqrt {a^2-b^2}}+1\right ) (c+d x)^2}{a^2 \left (a^2-b^2\right ) f^2}+\frac {6 b d \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {b^2-a^2}}\right ) (c+d x)^2}{a^2 \sqrt {b^2-a^2} f^2}-\frac {3 b^3 d \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {b^2-a^2}}\right ) (c+d x)^2}{a^2 \left (b^2-a^2\right )^{3/2} f^2}-\frac {6 b d \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {b^2-a^2}}\right ) (c+d x)^2}{a^2 \sqrt {b^2-a^2} f^2}+\frac {3 b^3 d \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {b^2-a^2}}\right ) (c+d x)^2}{a^2 \left (b^2-a^2\right )^{3/2} f^2}-\frac {6 i b^2 d^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right ) (c+d x)}{a^2 \left (a^2-b^2\right ) f^3}-\frac {6 i b^2 d^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right ) (c+d x)}{a^2 \left (a^2-b^2\right ) f^3}+\frac {12 i b d^2 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-\sqrt {b^2-a^2}}\right ) (c+d x)}{a^2 \sqrt {b^2-a^2} f^3}-\frac {6 i b^3 d^2 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-\sqrt {b^2-a^2}}\right ) (c+d x)}{a^2 \left (b^2-a^2\right )^{3/2} f^3}-\frac {12 i b d^2 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+\sqrt {b^2-a^2}}\right ) (c+d x)}{a^2 \sqrt {b^2-a^2} f^3}+\frac {6 i b^3 d^2 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+\sqrt {b^2-a^2}}\right ) (c+d x)}{a^2 \left (b^2-a^2\right )^{3/2} f^3}+\frac {6 b^2 d^3 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^4}+\frac {6 b^2 d^3 \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^4}-\frac {12 b d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b-\sqrt {b^2-a^2}}\right )}{a^2 \sqrt {b^2-a^2} f^4}+\frac {6 b^3 d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b-\sqrt {b^2-a^2}}\right )}{a^2 \left (b^2-a^2\right )^{3/2} f^4}+\frac {12 b d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b+\sqrt {b^2-a^2}}\right )}{a^2 \sqrt {b^2-a^2} f^4}-\frac {6 b^3 d^3 \operatorname {PolyLog}\left (4,-\frac {a e^{i (e+f x)}}{b+\sqrt {b^2-a^2}}\right )}{a^2 \left (b^2-a^2\right )^{3/2} f^4} \]
[In]
[Out]
Rule 2221
Rule 2296
Rule 2320
Rule 2611
Rule 3402
Rule 3405
Rule 4276
Rule 4618
Rule 6724
Rule 6744
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(c+d x)^3}{a^2}+\frac {b^2 (c+d x)^3}{a^2 (b+a \cos (e+f x))^2}-\frac {2 b (c+d x)^3}{a^2 (b+a \cos (e+f x))}\right ) \, dx \\ & = \frac {(c+d x)^4}{4 a^2 d}-\frac {(2 b) \int \frac {(c+d x)^3}{b+a \cos (e+f x)} \, dx}{a^2}+\frac {b^2 \int \frac {(c+d x)^3}{(b+a \cos (e+f x))^2} \, dx}{a^2} \\ & = \frac {(c+d x)^4}{4 a^2 d}+\frac {b^2 (c+d x)^3 \sin (e+f x)}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))}-\frac {(4 b) \int \frac {e^{i (e+f x)} (c+d x)^3}{a+2 b e^{i (e+f x)}+a e^{2 i (e+f x)}} \, dx}{a^2}-\frac {b^3 \int \frac {(c+d x)^3}{b+a \cos (e+f x)} \, dx}{a^2 \left (a^2-b^2\right )}-\frac {\left (3 b^2 d\right ) \int \frac {(c+d x)^2 \sin (e+f x)}{b+a \cos (e+f x)} \, dx}{a \left (a^2-b^2\right ) f} \\ & = -\frac {i b^2 (c+d x)^3}{a^2 \left (a^2-b^2\right ) f}+\frac {(c+d x)^4}{4 a^2 d}+\frac {b^2 (c+d x)^3 \sin (e+f x)}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))}-\frac {\left (2 b^3\right ) \int \frac {e^{i (e+f x)} (c+d x)^3}{a+2 b e^{i (e+f x)}+a e^{2 i (e+f x)}} \, dx}{a^2 \left (a^2-b^2\right )}-\frac {(4 b) \int \frac {e^{i (e+f x)} (c+d x)^3}{2 b-2 \sqrt {-a^2+b^2}+2 a e^{i (e+f x)}} \, dx}{a \sqrt {-a^2+b^2}}+\frac {(4 b) \int \frac {e^{i (e+f x)} (c+d x)^3}{2 b+2 \sqrt {-a^2+b^2}+2 a e^{i (e+f x)}} \, dx}{a \sqrt {-a^2+b^2}}-\frac {\left (3 b^2 d\right ) \int \frac {e^{i (e+f x)} (c+d x)^2}{i b-\sqrt {a^2-b^2}+i a e^{i (e+f x)}} \, dx}{a \left (a^2-b^2\right ) f}-\frac {\left (3 b^2 d\right ) \int \frac {e^{i (e+f x)} (c+d x)^2}{i b+\sqrt {a^2-b^2}+i a e^{i (e+f x)}} \, dx}{a \left (a^2-b^2\right ) f} \\ & = -\frac {i b^2 (c+d x)^3}{a^2 \left (a^2-b^2\right ) f}+\frac {(c+d x)^4}{4 a^2 d}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}+\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}-\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}+\frac {b^2 (c+d x)^3 \sin (e+f x)}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))}+\frac {\left (2 b^3\right ) \int \frac {e^{i (e+f x)} (c+d x)^3}{2 b-2 \sqrt {-a^2+b^2}+2 a e^{i (e+f x)}} \, dx}{a \left (-a^2+b^2\right )^{3/2}}-\frac {\left (2 b^3\right ) \int \frac {e^{i (e+f x)} (c+d x)^3}{2 b+2 \sqrt {-a^2+b^2}+2 a e^{i (e+f x)}} \, dx}{a \left (-a^2+b^2\right )^{3/2}}-\frac {\left (6 b^2 d^2\right ) \int (c+d x) \log \left (1+\frac {i a e^{i (e+f x)}}{i b-\sqrt {a^2-b^2}}\right ) \, dx}{a^2 \left (a^2-b^2\right ) f^2}-\frac {\left (6 b^2 d^2\right ) \int (c+d x) \log \left (1+\frac {i a e^{i (e+f x)}}{i b+\sqrt {a^2-b^2}}\right ) \, dx}{a^2 \left (a^2-b^2\right ) f^2}-\frac {(6 i b d) \int (c+d x)^2 \log \left (1+\frac {2 a e^{i (e+f x)}}{2 b-2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \sqrt {-a^2+b^2} f}+\frac {(6 i b d) \int (c+d x)^2 \log \left (1+\frac {2 a e^{i (e+f x)}}{2 b+2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \sqrt {-a^2+b^2} f} \\ & = -\frac {i b^2 (c+d x)^3}{a^2 \left (a^2-b^2\right ) f}+\frac {(c+d x)^4}{4 a^2 d}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}-\frac {i b^3 (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f}+\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}+\frac {i b^3 (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f}-\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}-\frac {6 i b^2 d^2 (c+d x) \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^3}-\frac {6 i b^2 d^2 (c+d x) \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^3}+\frac {6 b d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^2}-\frac {6 b d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {b^2 (c+d x)^3 \sin (e+f x)}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))}+\frac {\left (6 i b^2 d^3\right ) \int \operatorname {PolyLog}\left (2,-\frac {i a e^{i (e+f x)}}{i b-\sqrt {a^2-b^2}}\right ) \, dx}{a^2 \left (a^2-b^2\right ) f^3}+\frac {\left (6 i b^2 d^3\right ) \int \operatorname {PolyLog}\left (2,-\frac {i a e^{i (e+f x)}}{i b+\sqrt {a^2-b^2}}\right ) \, dx}{a^2 \left (a^2-b^2\right ) f^3}-\frac {\left (12 b d^2\right ) \int (c+d x) \operatorname {PolyLog}\left (2,-\frac {2 a e^{i (e+f x)}}{2 b-2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {\left (12 b d^2\right ) \int (c+d x) \operatorname {PolyLog}\left (2,-\frac {2 a e^{i (e+f x)}}{2 b+2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {\left (3 i b^3 d\right ) \int (c+d x)^2 \log \left (1+\frac {2 a e^{i (e+f x)}}{2 b-2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \left (-a^2+b^2\right )^{3/2} f}-\frac {\left (3 i b^3 d\right ) \int (c+d x)^2 \log \left (1+\frac {2 a e^{i (e+f x)}}{2 b+2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \left (-a^2+b^2\right )^{3/2} f} \\ & = -\frac {i b^2 (c+d x)^3}{a^2 \left (a^2-b^2\right ) f}+\frac {(c+d x)^4}{4 a^2 d}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}+\frac {3 b^2 d (c+d x)^2 \log \left (1+\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^2}-\frac {i b^3 (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f}+\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}+\frac {i b^3 (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f}-\frac {2 i b (c+d x)^3 \log \left (1+\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f}-\frac {6 i b^2 d^2 (c+d x) \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^3}-\frac {6 i b^2 d^2 (c+d x) \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+i \sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) f^3}-\frac {3 b^3 d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^2}+\frac {6 b d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {3 b^3 d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \left (-a^2+b^2\right )^{3/2} f^2}-\frac {6 b d (c+d x)^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^2}+\frac {12 i b d^2 (c+d x) \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b-\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^3}-\frac {12 i b d^2 (c+d x) \operatorname {PolyLog}\left (3,-\frac {a e^{i (e+f x)}}{b+\sqrt {-a^2+b^2}}\right )}{a^2 \sqrt {-a^2+b^2} f^3}+\frac {b^2 (c+d x)^3 \sin (e+f x)}{a \left (a^2-b^2\right ) f (b+a \cos (e+f x))}+\frac {\left (6 b^2 d^3\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {i a x}{-i b+\sqrt {a^2-b^2}}\right )}{x} \, dx,x,e^{i (e+f x)}\right )}{a^2 \left (a^2-b^2\right ) f^4}+\frac {\left (6 b^2 d^3\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,-\frac {i a x}{i b+\sqrt {a^2-b^2}}\right )}{x} \, dx,x,e^{i (e+f x)}\right )}{a^2 \left (a^2-b^2\right ) f^4}-\frac {\left (12 i b d^3\right ) \int \operatorname {PolyLog}\left (3,-\frac {2 a e^{i (e+f x)}}{2 b-2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \sqrt {-a^2+b^2} f^3}+\frac {\left (12 i b d^3\right ) \int \operatorname {PolyLog}\left (3,-\frac {2 a e^{i (e+f x)}}{2 b+2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \sqrt {-a^2+b^2} f^3}+\frac {\left (6 b^3 d^2\right ) \int (c+d x) \operatorname {PolyLog}\left (2,-\frac {2 a e^{i (e+f x)}}{2 b-2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \left (-a^2+b^2\right )^{3/2} f^2}-\frac {\left (6 b^3 d^2\right ) \int (c+d x) \operatorname {PolyLog}\left (2,-\frac {2 a e^{i (e+f x)}}{2 b+2 \sqrt {-a^2+b^2}}\right ) \, dx}{a^2 \left (-a^2+b^2\right )^{3/2} f^2} \\ & = \text {Too large to display} \\ \end{align*}
Both result and optimal contain complex but leaf count is larger than twice the leaf count of optimal. \(20116\) vs. \(2(1523)=3046\).
Time = 22.31 (sec) , antiderivative size = 20116, normalized size of antiderivative = 13.21 \[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\text {Result too large to show} \]
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\[\int \frac {\left (d x +c \right )^{3}}{\left (a +b \sec \left (f x +e \right )\right )^{2}}d x\]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 7008 vs. \(2 (1361) = 2722\).
Time = 0.71 (sec) , antiderivative size = 7008, normalized size of antiderivative = 4.60 \[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\text {Too large to display} \]
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\[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\int \frac {\left (c + d x\right )^{3}}{\left (a + b \sec {\left (e + f x \right )}\right )^{2}}\, dx \]
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Exception generated. \[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\text {Exception raised: ValueError} \]
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\[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\int { \frac {{\left (d x + c\right )}^{3}}{{\left (b \sec \left (f x + e\right ) + a\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {(c+d x)^3}{(a+b \sec (e+f x))^2} \, dx=\text {Hanged} \]
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