Integrand size = 27, antiderivative size = 93 \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {\log (1-\sin (c+d x))}{2 (a+b) d}-\frac {\log (1+\sin (c+d x))}{2 (a-b) d}+\frac {a^3 \log (a+b \sin (c+d x))}{b^2 \left (a^2-b^2\right ) d}-\frac {\sin (c+d x)}{b d} \]
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Time = 0.13 (sec) , antiderivative size = 93, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2916, 12, 1643} \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\frac {a^3 \log (a+b \sin (c+d x))}{b^2 d \left (a^2-b^2\right )}-\frac {\log (1-\sin (c+d x))}{2 d (a+b)}-\frac {\log (\sin (c+d x)+1)}{2 d (a-b)}-\frac {\sin (c+d x)}{b d} \]
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Rule 12
Rule 1643
Rule 2916
Rubi steps \begin{align*} \text {integral}& = \frac {b \text {Subst}\left (\int \frac {x^3}{b^3 (a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \frac {x^3}{(a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{b^2 d} \\ & = \frac {\text {Subst}\left (\int \left (-1+\frac {b^2}{2 (a+b) (b-x)}+\frac {a^3}{(a-b) (a+b) (a+x)}-\frac {b^2}{2 (a-b) (b+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{b^2 d} \\ & = -\frac {\log (1-\sin (c+d x))}{2 (a+b) d}-\frac {\log (1+\sin (c+d x))}{2 (a-b) d}+\frac {a^3 \log (a+b \sin (c+d x))}{b^2 \left (a^2-b^2\right ) d}-\frac {\sin (c+d x)}{b d} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.89 \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {\frac {\log (1-\sin (c+d x))}{a+b}+\frac {\log (1+\sin (c+d x))}{a-b}-\frac {2 a^3 \log (a+b \sin (c+d x))}{b^2 \left (a^2-b^2\right )}+\frac {2 \sin (c+d x)}{b}}{2 d} \]
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Time = 0.38 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.94
method | result | size |
derivativedivides | \(\frac {-\frac {\sin \left (d x +c \right )}{b}-\frac {\ln \left (\sin \left (d x +c \right )-1\right )}{2 a +2 b}+\frac {a^{3} \ln \left (a +b \sin \left (d x +c \right )\right )}{b^{2} \left (a +b \right ) \left (a -b \right )}-\frac {\ln \left (1+\sin \left (d x +c \right )\right )}{2 a -2 b}}{d}\) | \(87\) |
default | \(\frac {-\frac {\sin \left (d x +c \right )}{b}-\frac {\ln \left (\sin \left (d x +c \right )-1\right )}{2 a +2 b}+\frac {a^{3} \ln \left (a +b \sin \left (d x +c \right )\right )}{b^{2} \left (a +b \right ) \left (a -b \right )}-\frac {\ln \left (1+\sin \left (d x +c \right )\right )}{2 a -2 b}}{d}\) | \(87\) |
norman | \(\frac {-\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{b d}-\frac {2 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}+\frac {a^{3} \ln \left (\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) a +2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \right )}{b^{2} d \left (a^{2}-b^{2}\right )}-\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d \left (a -b \right )}-\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{\left (a +b \right ) d}-\frac {a \ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b^{2} d}\) | \(173\) |
parallelrisch | \(\frac {-\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right ) a \,b^{2}+\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right ) b^{3}-\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right ) a \,b^{2}-\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right ) b^{3}-a^{3} \ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) a \,b^{2}+a^{3} \ln \left (2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )-\sin \left (d x +c \right ) a^{2} b +b^{3} \sin \left (d x +c \right )}{\left (a^{2}-b^{2}\right ) b^{2} d}\) | \(176\) |
risch | \(\frac {i a x}{b^{2}}+\frac {i {\mathrm e}^{i \left (d x +c \right )}}{2 b d}-\frac {i {\mathrm e}^{-i \left (d x +c \right )}}{2 b d}+\frac {i x}{a -b}+\frac {i c}{d \left (a -b \right )}+\frac {i x}{a +b}+\frac {i c}{d \left (a +b \right )}-\frac {2 i a^{3} x}{b^{2} \left (a^{2}-b^{2}\right )}-\frac {2 i a^{3} c}{b^{2} d \left (a^{2}-b^{2}\right )}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{d \left (a -b \right )}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{d \left (a +b \right )}+\frac {a^{3} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1+\frac {2 i a \,{\mathrm e}^{i \left (d x +c \right )}}{b}\right )}{b^{2} d \left (a^{2}-b^{2}\right )}\) | \(234\) |
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Time = 0.39 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.08 \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\frac {2 \, a^{3} \log \left (b \sin \left (d x + c\right ) + a\right ) - {\left (a b^{2} + b^{3}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - {\left (a b^{2} - b^{3}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (a^{2} b - b^{3}\right )} \sin \left (d x + c\right )}{2 \, {\left (a^{2} b^{2} - b^{4}\right )} d} \]
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Timed out. \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\text {Timed out} \]
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Time = 0.21 (sec) , antiderivative size = 82, normalized size of antiderivative = 0.88 \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\frac {\frac {2 \, a^{3} \log \left (b \sin \left (d x + c\right ) + a\right )}{a^{2} b^{2} - b^{4}} - \frac {\log \left (\sin \left (d x + c\right ) + 1\right )}{a - b} - \frac {\log \left (\sin \left (d x + c\right ) - 1\right )}{a + b} - \frac {2 \, \sin \left (d x + c\right )}{b}}{2 \, d} \]
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Time = 0.34 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.91 \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\frac {\frac {2 \, a^{3} \log \left ({\left | b \sin \left (d x + c\right ) + a \right |}\right )}{a^{2} b^{2} - b^{4}} - \frac {\log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a - b} - \frac {\log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a + b} - \frac {2 \, \sin \left (d x + c\right )}{b}}{2 \, d} \]
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Time = 12.15 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.44 \[ \int \frac {\sin ^2(c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {\ln \left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )-1\right )}{d\,\left (a+b\right )}-\frac {\sin \left (c+d\,x\right )}{b\,d}-\frac {\ln \left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+1\right )}{d\,\left (a-b\right )}-\frac {a\,\ln \left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}{b^2\,d}-\frac {a^3\,\ln \left (a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+2\,b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+a\right )}{d\,\left (b^4-a^2\,b^2\right )} \]
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