Integrand size = 27, antiderivative size = 45 \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {a \sec (c+d x)}{d}+\frac {a \sec ^3(c+d x)}{3 d}+\frac {a \tan ^3(c+d x)}{3 d} \]
[Out]
Time = 0.09 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {2917, 2687, 30, 2686} \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=\frac {a \tan ^3(c+d x)}{3 d}+\frac {a \sec ^3(c+d x)}{3 d}-\frac {a \sec (c+d x)}{d} \]
[In]
[Out]
Rule 30
Rule 2686
Rule 2687
Rule 2917
Rubi steps \begin{align*} \text {integral}& = a \int \sec ^2(c+d x) \tan ^2(c+d x) \, dx+a \int \sec (c+d x) \tan ^3(c+d x) \, dx \\ & = \frac {a \text {Subst}\left (\int x^2 \, dx,x,\tan (c+d x)\right )}{d}+\frac {a \text {Subst}\left (\int \left (-1+x^2\right ) \, dx,x,\sec (c+d x)\right )}{d} \\ & = -\frac {a \sec (c+d x)}{d}+\frac {a \sec ^3(c+d x)}{3 d}+\frac {a \tan ^3(c+d x)}{3 d} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00 \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {a \sec (c+d x)}{d}+\frac {a \sec ^3(c+d x)}{3 d}+\frac {a \tan ^3(c+d x)}{3 d} \]
[In]
[Out]
Time = 0.15 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.02
method | result | size |
parallelrisch | \(\frac {4 a \left (1-2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right ) \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}\) | \(46\) |
risch | \(-\frac {2 \left (-3 i a \,{\mathrm e}^{2 i \left (d x +c \right )}-a \,{\mathrm e}^{i \left (d x +c \right )}+3 a \,{\mathrm e}^{3 i \left (d x +c \right )}-i a \right )}{3 \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )^{3} \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) d}\) | \(76\) |
derivativedivides | \(\frac {a \left (\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )}-\frac {\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )}{3}\right )+\frac {a \left (\sin ^{3}\left (d x +c \right )\right )}{3 \cos \left (d x +c \right )^{3}}}{d}\) | \(82\) |
default | \(\frac {a \left (\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )}-\frac {\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )}{3}\right )+\frac {a \left (\sin ^{3}\left (d x +c \right )\right )}{3 \cos \left (d x +c \right )^{3}}}{d}\) | \(82\) |
norman | \(\frac {\frac {4 a}{3 d}-\frac {8 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {4 a \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {8 a \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {8 a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(107\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.09 \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=\frac {a \cos \left (d x + c\right )^{2} - 2 \, a \sin \left (d x + c\right ) + a}{3 \, {\left (d \cos \left (d x + c\right ) \sin \left (d x + c\right ) - d \cos \left (d x + c\right )\right )}} \]
[In]
[Out]
\[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=a \left (\int \sin ^{2}{\left (c + d x \right )} \sec ^{4}{\left (c + d x \right )}\, dx + \int \sin ^{3}{\left (c + d x \right )} \sec ^{4}{\left (c + d x \right )}\, dx\right ) \]
[In]
[Out]
none
Time = 0.22 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.87 \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=\frac {a \tan \left (d x + c\right )^{3} - \frac {{\left (3 \, \cos \left (d x + c\right )^{2} - 1\right )} a}{\cos \left (d x + c\right )^{3}}}{3 \, d} \]
[In]
[Out]
none
Time = 0.32 (sec) , antiderivative size = 67, normalized size of antiderivative = 1.49 \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {\frac {3 \, a}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1} - \frac {3 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 12 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 5 \, a}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right )}^{3}}}{6 \, d} \]
[In]
[Out]
Time = 10.00 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.64 \[ \int \sec ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {4\,a\,\left ({\sin \left (c+d\,x\right )}^2+2\,\sin \left (c+d\,x\right )+4\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\sin \left (2\,c+2\,d\,x\right )-4\right )}{3\,d\,\left (8\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+2\,\sin \left (2\,c+2\,d\,x\right )-4\right )} \]
[In]
[Out]