Integrand size = 25, antiderivative size = 80 \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {\log (1-\sin (c+d x))}{2 (a+b) d}+\frac {\log (1+\sin (c+d x))}{2 (a-b) d}-\frac {a^2 \log (a+b \sin (c+d x))}{b \left (a^2-b^2\right ) d} \]
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Time = 0.11 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {2916, 12, 1643} \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {a^2 \log (a+b \sin (c+d x))}{b d \left (a^2-b^2\right )}-\frac {\log (1-\sin (c+d x))}{2 d (a+b)}+\frac {\log (\sin (c+d x)+1)}{2 d (a-b)} \]
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Rule 12
Rule 1643
Rule 2916
Rubi steps \begin{align*} \text {integral}& = \frac {b \text {Subst}\left (\int \frac {x^2}{b^2 (a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \frac {x^2}{(a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{b d} \\ & = \frac {\text {Subst}\left (\int \left (\frac {b}{2 (a+b) (b-x)}-\frac {a^2}{(a-b) (a+b) (a+x)}+\frac {b}{2 (a-b) (b+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{b 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^2 \log (a+b \sin (c+d x))}{b \left (a^2-b^2\right ) d} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.90 \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\frac {-((a-b) b \log (1-\sin (c+d x)))+b (a+b) \log (1+\sin (c+d x))-2 a^2 \log (a+b \sin (c+d x))}{2 (a-b) b (a+b) d} \]
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Time = 0.28 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.95
method | result | size |
derivativedivides | \(\frac {-\frac {\ln \left (\sin \left (d x +c \right )-1\right )}{2 a +2 b}+\frac {\ln \left (1+\sin \left (d x +c \right )\right )}{2 a -2 b}-\frac {a^{2} \ln \left (a +b \sin \left (d x +c \right )\right )}{\left (a +b \right ) \left (a -b \right ) b}}{d}\) | \(76\) |
default | \(\frac {-\frac {\ln \left (\sin \left (d x +c \right )-1\right )}{2 a +2 b}+\frac {\ln \left (1+\sin \left (d x +c \right )\right )}{2 a -2 b}-\frac {a^{2} \ln \left (a +b \sin \left (d x +c \right )\right )}{\left (a +b \right ) \left (a -b \right ) b}}{d}\) | \(76\) |
parallelrisch | \(\frac {-a^{2} \ln \left (2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )+\left (a^{2}-b^{2}\right ) \ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\left (-a +b \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right ) \left (a +b \right )\right ) b}{a^{2} b d -b^{3} d}\) | \(109\) |
norman | \(\frac {\ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{b d}+\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d \left (a -b \right )}-\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{\left (a +b \right ) d}-\frac {a^{2} \ln \left (\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) a +2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+a \right )}{d b \left (a^{2}-b^{2}\right )}\) | \(118\) |
risch | \(-\frac {i x}{b}-\frac {i x}{a -b}-\frac {i c}{d \left (a -b \right )}+\frac {i x}{a +b}+\frac {i c}{d \left (a +b \right )}+\frac {2 i a^{2} x}{b \left (a^{2}-b^{2}\right )}+\frac {2 i a^{2} c}{d b \left (a^{2}-b^{2}\right )}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{d \left (a -b \right )}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{d \left (a +b \right )}-\frac {a^{2} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1+\frac {2 i a \,{\mathrm e}^{i \left (d x +c \right )}}{b}\right )}{d b \left (a^{2}-b^{2}\right )}\) | \(197\) |
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Time = 0.39 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.92 \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {2 \, a^{2} \log \left (b \sin \left (d x + c\right ) + a\right ) - {\left (a b + b^{2}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + {\left (a b - b^{2}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right )}{2 \, {\left (a^{2} b - b^{3}\right )} d} \]
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\[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\int \frac {\sin ^{2}{\left (c + d x \right )} \sec {\left (c + d x \right )}}{a + b \sin {\left (c + d x \right )}}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.85 \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {\frac {2 \, a^{2} \log \left (b \sin \left (d x + c\right ) + a\right )}{a^{2} b - b^{3}} - \frac {\log \left (\sin \left (d x + c\right ) + 1\right )}{a - b} + \frac {\log \left (\sin \left (d x + c\right ) - 1\right )}{a + b}}{2 \, d} \]
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Time = 0.35 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.89 \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {\frac {2 \, a^{2} \log \left ({\left | b \sin \left (d x + c\right ) + a \right |}\right )}{a^{2} b - b^{3}} - \frac {\log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a - b} + \frac {\log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a + b}}{2 \, d} \]
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Time = 13.20 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.46 \[ \int \frac {\sin (c+d x) \tan (c+d x)}{a+b \sin (c+d x)} \, dx=\frac {\ln \left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+1\right )}{d\,\left (a-b\right )}-\frac {\ln \left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )-1\right )}{d\,\left (a+b\right )}+\frac {\ln \left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}{b\,d}-\frac {a^2\,\ln \left (a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+2\,b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+a\right )}{b\,d\,\left (a^2-b^2\right )} \]
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