Integrand size = 27, antiderivative size = 86 \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=2 a^2 x-\frac {4 a^2 \cos (c+d x)}{3 d}-\frac {2 a^2 \cos (c+d x)}{d (1-\sin (c+d x))}+\frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2} \]
[Out]
Time = 0.20 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {2948, 2844, 3047, 3102, 12, 2814, 2727} \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=\frac {a^4 \sin ^2(c+d x) \cos (c+d x)}{3 d (a-a \sin (c+d x))^2}-\frac {4 a^2 \cos (c+d x)}{3 d}-\frac {2 a^2 \cos (c+d x)}{d (1-\sin (c+d x))}+2 a^2 x \]
[In]
[Out]
Rule 12
Rule 2727
Rule 2814
Rule 2844
Rule 2948
Rule 3047
Rule 3102
Rubi steps \begin{align*} \text {integral}& = a^4 \int \frac {\sin ^3(c+d x)}{(a-a \sin (c+d x))^2} \, dx \\ & = \frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2}+\frac {1}{3} a^2 \int \frac {\sin (c+d x) (-2 a-4 a \sin (c+d x))}{a-a \sin (c+d x)} \, dx \\ & = \frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2}+\frac {1}{3} a^2 \int \frac {-2 a \sin (c+d x)-4 a \sin ^2(c+d x)}{a-a \sin (c+d x)} \, dx \\ & = -\frac {4 a^2 \cos (c+d x)}{3 d}+\frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2}-\frac {1}{3} a \int \frac {6 a^2 \sin (c+d x)}{a-a \sin (c+d x)} \, dx \\ & = -\frac {4 a^2 \cos (c+d x)}{3 d}+\frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2}-\left (2 a^3\right ) \int \frac {\sin (c+d x)}{a-a \sin (c+d x)} \, dx \\ & = 2 a^2 x-\frac {4 a^2 \cos (c+d x)}{3 d}+\frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2}-\left (2 a^3\right ) \int \frac {1}{a-a \sin (c+d x)} \, dx \\ & = 2 a^2 x-\frac {4 a^2 \cos (c+d x)}{3 d}+\frac {a^4 \cos (c+d x) \sin ^2(c+d x)}{3 d (a-a \sin (c+d x))^2}-\frac {2 a^3 \cos (c+d x)}{d (a-a \sin (c+d x))} \\ \end{align*}
Time = 1.30 (sec) , antiderivative size = 131, normalized size of antiderivative = 1.52 \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=\frac {a^2 (1+\sin (c+d x))^2 \left (6 c+6 d x-3 \cos (c+d x)+\frac {1}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 \sin \left (\frac {1}{2} (c+d x)\right ) (-7+8 \sin (c+d x))}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}\right )}{3 d \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^4} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.20 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.03
method | result | size |
risch | \(2 a^{2} x -\frac {a^{2} {\mathrm e}^{i \left (d x +c \right )}}{2 d}-\frac {a^{2} {\mathrm e}^{-i \left (d x +c \right )}}{2 d}-\frac {2 a^{2} \left (-15 i {\mathrm e}^{i \left (d x +c \right )}+9 \,{\mathrm e}^{2 i \left (d x +c \right )}-8\right )}{3 d \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )^{3}}\) | \(89\) |
parallelrisch | \(\frac {2 \left (\left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) d x +\left (-3 d x +2\right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 d x -6\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-4 d x +\frac {22}{3}\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (3 d x -8\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-d x +\frac {10}{3}\right ) a^{2}}{d \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}\) | \(127\) |
derivativedivides | \(\frac {a^{2} \left (\frac {\sin ^{6}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{6}\left (d x +c \right )}{\cos \left (d x +c \right )}-\left (\frac {8}{3}+\sin ^{4}\left (d x +c \right )+\frac {4 \left (\sin ^{2}\left (d x +c \right )\right )}{3}\right ) \cos \left (d x +c \right )\right )+2 a^{2} \left (\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}-\tan \left (d x +c \right )+d x +c \right )+a^{2} \left (\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )}-\frac {\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )}{3}\right )}{d}\) | \(162\) |
default | \(\frac {a^{2} \left (\frac {\sin ^{6}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{6}\left (d x +c \right )}{\cos \left (d x +c \right )}-\left (\frac {8}{3}+\sin ^{4}\left (d x +c \right )+\frac {4 \left (\sin ^{2}\left (d x +c \right )\right )}{3}\right ) \cos \left (d x +c \right )\right )+2 a^{2} \left (\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}-\tan \left (d x +c \right )+d x +c \right )+a^{2} \left (\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )}-\frac {\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )}{3}\right )}{d}\) | \(162\) |
norman | \(\frac {-2 a^{2} x +\frac {20 a^{2}}{3 d}+\frac {4 a^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {16 a^{2} \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {56 a^{2} \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {16 a^{2} \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}+\frac {4 a^{2} \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+2 a^{2} x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 a^{2} x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-4 a^{2} x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-2 a^{2} x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 a^{2} x \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {4 a^{2} \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {20 a^{2} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {52 a^{2} \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}\) | \(282\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 168 vs. \(2 (81) = 162\).
Time = 0.28 (sec) , antiderivative size = 168, normalized size of antiderivative = 1.95 \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=-\frac {3 \, a^{2} \cos \left (d x + c\right )^{3} + 12 \, a^{2} d x - {\left (6 \, a^{2} d x + 11 \, a^{2}\right )} \cos \left (d x + c\right )^{2} + a^{2} + {\left (6 \, a^{2} d x - 13 \, a^{2}\right )} \cos \left (d x + c\right ) - {\left (12 \, a^{2} d x - 3 \, a^{2} \cos \left (d x + c\right )^{2} - a^{2} + 2 \, {\left (3 \, a^{2} d x - 7 \, a^{2}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{3 \, {\left (d \cos \left (d x + c\right )^{2} - d \cos \left (d x + c\right ) + {\left (d \cos \left (d x + c\right ) + 2 \, d\right )} \sin \left (d x + c\right ) - 2 \, d\right )}} \]
[In]
[Out]
Timed out. \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=\text {Timed out} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.10 \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=\frac {2 \, {\left (\tan \left (d x + c\right )^{3} + 3 \, d x + 3 \, c - 3 \, \tan \left (d x + c\right )\right )} a^{2} - a^{2} {\left (\frac {6 \, \cos \left (d x + c\right )^{2} - 1}{\cos \left (d x + c\right )^{3}} + 3 \, \cos \left (d x + c\right )\right )} - \frac {{\left (3 \, \cos \left (d x + c\right )^{2} - 1\right )} a^{2}}{\cos \left (d x + c\right )^{3}}}{3 \, d} \]
[In]
[Out]
none
Time = 0.53 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.00 \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=\frac {2 \, {\left (3 \, {\left (d x + c\right )} a^{2} - \frac {3 \, a^{2}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1} + \frac {6 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 15 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 7 \, a^{2}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right )}^{3}}\right )}}{3 \, d} \]
[In]
[Out]
Time = 14.29 (sec) , antiderivative size = 182, normalized size of antiderivative = 2.12 \[ \int \sec (c+d x) (a+a \sin (c+d x))^2 \tan ^3(c+d x) \, dx=2\,a^2\,x+\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (\frac {2\,a^2\,\left (9\,d\,x-24\right )}{3}-6\,a^2\,d\,x\right )-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4\,\left (\frac {2\,a^2\,\left (9\,d\,x-6\right )}{3}-6\,a^2\,d\,x\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,\left (\frac {2\,a^2\,\left (12\,d\,x-18\right )}{3}-8\,a^2\,d\,x\right )-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,\left (\frac {2\,a^2\,\left (12\,d\,x-22\right )}{3}-8\,a^2\,d\,x\right )-\frac {2\,a^2\,\left (3\,d\,x-10\right )}{3}+2\,a^2\,d\,x}{d\,{\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )-1\right )}^3\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )} \]
[In]
[Out]