Integrand size = 27, antiderivative size = 82 \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {3 a x}{2}+\frac {2 a \cos (c+d x)}{d}-\frac {a \cos ^3(c+d x)}{3 d}+\frac {a \sec (c+d x)}{d}+\frac {3 a \tan (c+d x)}{2 d}-\frac {a \sin ^2(c+d x) \tan (c+d x)}{2 d} \]
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Time = 0.10 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {2917, 2671, 294, 327, 209, 2670, 276} \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {a \cos ^3(c+d x)}{3 d}+\frac {2 a \cos (c+d x)}{d}+\frac {3 a \tan (c+d x)}{2 d}+\frac {a \sec (c+d x)}{d}-\frac {a \sin ^2(c+d x) \tan (c+d x)}{2 d}-\frac {3 a x}{2} \]
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Rule 209
Rule 276
Rule 294
Rule 327
Rule 2670
Rule 2671
Rule 2917
Rubi steps \begin{align*} \text {integral}& = a \int \sin ^2(c+d x) \tan ^2(c+d x) \, dx+a \int \sin ^3(c+d x) \tan ^2(c+d x) \, dx \\ & = -\frac {a \text {Subst}\left (\int \frac {\left (1-x^2\right )^2}{x^2} \, dx,x,\cos (c+d x)\right )}{d}+\frac {a \text {Subst}\left (\int \frac {x^4}{\left (1+x^2\right )^2} \, dx,x,\tan (c+d x)\right )}{d} \\ & = -\frac {a \sin ^2(c+d x) \tan (c+d x)}{2 d}-\frac {a \text {Subst}\left (\int \left (-2+\frac {1}{x^2}+x^2\right ) \, dx,x,\cos (c+d x)\right )}{d}+\frac {(3 a) \text {Subst}\left (\int \frac {x^2}{1+x^2} \, dx,x,\tan (c+d x)\right )}{2 d} \\ & = \frac {2 a \cos (c+d x)}{d}-\frac {a \cos ^3(c+d x)}{3 d}+\frac {a \sec (c+d x)}{d}+\frac {3 a \tan (c+d x)}{2 d}-\frac {a \sin ^2(c+d x) \tan (c+d x)}{2 d}-\frac {(3 a) \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\tan (c+d x)\right )}{2 d} \\ & = -\frac {3 a x}{2}+\frac {2 a \cos (c+d x)}{d}-\frac {a \cos ^3(c+d x)}{3 d}+\frac {a \sec (c+d x)}{d}+\frac {3 a \tan (c+d x)}{2 d}-\frac {a \sin ^2(c+d x) \tan (c+d x)}{2 d} \\ \end{align*}
Time = 0.49 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.00 \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {3 a (c+d x)}{2 d}+\frac {7 a \cos (c+d x)}{4 d}-\frac {a \cos (3 (c+d x))}{12 d}+\frac {a \sec (c+d x)}{d}+\frac {a \sin (2 (c+d x))}{4 d}+\frac {a \tan (c+d x)}{d} \]
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Result contains complex when optimal does not.
Time = 0.33 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.05
method | result | size |
risch | \(-\frac {3 a x}{2}+\frac {7 a \,{\mathrm e}^{i \left (d x +c \right )}}{8 d}+\frac {7 a \,{\mathrm e}^{-i \left (d x +c \right )}}{8 d}+\frac {2 a}{d \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}-\frac {a \cos \left (3 d x +3 c \right )}{12 d}+\frac {a \sin \left (2 d x +2 c \right )}{4 d}\) | \(86\) |
derivativedivides | \(\frac {a \left (\frac {\sin ^{6}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (\frac {8}{3}+\sin ^{4}\left (d x +c \right )+\frac {4 \left (\sin ^{2}\left (d x +c \right )\right )}{3}\right ) \cos \left (d x +c \right )\right )+a \left (\frac {\sin ^{5}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )-\frac {3 d x}{2}-\frac {3 c}{2}\right )}{d}\) | \(104\) |
default | \(\frac {a \left (\frac {\sin ^{6}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (\frac {8}{3}+\sin ^{4}\left (d x +c \right )+\frac {4 \left (\sin ^{2}\left (d x +c \right )\right )}{3}\right ) \cos \left (d x +c \right )\right )+a \left (\frac {\sin ^{5}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )-\frac {3 d x}{2}-\frac {3 c}{2}\right )}{d}\) | \(104\) |
parallelrisch | \(-\frac {a \left (36 d x \sin \left (\frac {d x}{2}+\frac {c}{2}\right )-36 d x \cos \left (\frac {d x}{2}+\frac {c}{2}\right )+\sin \left (\frac {7 d x}{2}+\frac {7 c}{2}\right )+2 \sin \left (\frac {5 d x}{2}+\frac {5 c}{2}\right )-18 \sin \left (\frac {3 d x}{2}+\frac {3 c}{2}\right )+2 \cos \left (\frac {5 d x}{2}+\frac {5 c}{2}\right )-\cos \left (\frac {7 d x}{2}+\frac {7 c}{2}\right )+18 \cos \left (\frac {3 d x}{2}+\frac {3 c}{2}\right )+53 \sin \left (\frac {d x}{2}+\frac {c}{2}\right )+37 \cos \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{24 d \left (\sin \left (\frac {d x}{2}+\frac {c}{2}\right )-\cos \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(143\) |
norman | \(\frac {\frac {3 a x}{2}-\frac {16 a}{3 d}-\frac {3 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {5 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {5 a \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {3 a \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+3 a x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-3 a x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {3 a x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}-\frac {32 a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{3} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(171\) |
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Time = 0.27 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.59 \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {2 \, a \cos \left (d x + c\right )^{4} - a \cos \left (d x + c\right )^{3} + 9 \, a d x - 12 \, a \cos \left (d x + c\right )^{2} + 3 \, {\left (3 \, a d x - 5 \, a\right )} \cos \left (d x + c\right ) - {\left (2 \, a \cos \left (d x + c\right )^{3} + 9 \, a d x + 3 \, a \cos \left (d x + c\right )^{2} - 9 \, a \cos \left (d x + c\right ) + 6 \, a\right )} \sin \left (d x + c\right ) - 6 \, a}{6 \, {\left (d \cos \left (d x + c\right ) - d \sin \left (d x + c\right ) + d\right )}} \]
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\[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=a \left (\int \sin ^{4}{\left (c + d x \right )} \sec ^{2}{\left (c + d x \right )}\, dx + \int \sin ^{5}{\left (c + d x \right )} \sec ^{2}{\left (c + d x \right )}\, dx\right ) \]
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Time = 0.31 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.91 \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {2 \, {\left (\cos \left (d x + c\right )^{3} - \frac {3}{\cos \left (d x + c\right )} - 6 \, \cos \left (d x + c\right )\right )} a + 3 \, {\left (3 \, d x + 3 \, c - \frac {\tan \left (d x + c\right )}{\tan \left (d x + c\right )^{2} + 1} - 2 \, \tan \left (d x + c\right )\right )} a}{6 \, d} \]
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Time = 0.29 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.28 \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=-\frac {9 \, {\left (d x + c\right )} a + \frac {12 \, a}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1} + \frac {2 \, {\left (3 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 6 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 24 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 3 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 10 \, a\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{3}}}{6 \, d} \]
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Time = 16.24 (sec) , antiderivative size = 257, normalized size of antiderivative = 3.13 \[ \int \sin ^2(c+d x) (a+a \sin (c+d x)) \tan ^2(c+d x) \, dx=\frac {\left (\frac {a\,\left (9\,c+9\,d\,x-18\right )}{6}-\frac {3\,a\,\left (c+d\,x\right )}{2}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+\left (\frac {9\,a\,\left (c+d\,x\right )}{2}-\frac {a\,\left (27\,c+27\,d\,x-18\right )}{6}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+\left (\frac {a\,\left (27\,c+27\,d\,x-48\right )}{6}-\frac {9\,a\,\left (c+d\,x\right )}{2}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+\left (\frac {9\,a\,\left (c+d\,x\right )}{2}-\frac {a\,\left (27\,c+27\,d\,x-48\right )}{6}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+\left (\frac {a\,\left (27\,c+27\,d\,x-78\right )}{6}-\frac {9\,a\,\left (c+d\,x\right )}{2}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\left (\frac {3\,a\,\left (c+d\,x\right )}{2}-\frac {a\,\left (9\,c+9\,d\,x-14\right )}{6}\right )\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+\frac {a\,\left (9\,c+9\,d\,x-32\right )}{6}-\frac {3\,a\,\left (c+d\,x\right )}{2}}{d\,\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )-1\right )\,{\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}^3}-\frac {3\,a\,x}{2} \]
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