Integrand size = 31, antiderivative size = 91 \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {(3 A+B) \text {arctanh}(\sin (c+d x))}{8 a d}+\frac {A+B}{8 d (a-a \sin (c+d x))}-\frac {a (A-B)}{8 d (a+a \sin (c+d x))^2}-\frac {A}{4 d (a+a \sin (c+d x))} \]
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Time = 0.11 (sec) , antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.097, Rules used = {2915, 78, 212} \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {(3 A+B) \text {arctanh}(\sin (c+d x))}{8 a d}+\frac {A+B}{8 d (a-a \sin (c+d x))}-\frac {a (A-B)}{8 d (a \sin (c+d x)+a)^2}-\frac {A}{4 d (a \sin (c+d x)+a)} \]
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Rule 78
Rule 212
Rule 2915
Rubi steps \begin{align*} \text {integral}& = \frac {a^3 \text {Subst}\left (\int \frac {A+\frac {B x}{a}}{(a-x)^2 (a+x)^3} \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {a^3 \text {Subst}\left (\int \left (\frac {A+B}{8 a^3 (a-x)^2}+\frac {A-B}{4 a^2 (a+x)^3}+\frac {A}{4 a^3 (a+x)^2}+\frac {3 A+B}{8 a^3 \left (a^2-x^2\right )}\right ) \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {A+B}{8 d (a-a \sin (c+d x))}-\frac {a (A-B)}{8 d (a+a \sin (c+d x))^2}-\frac {A}{4 d (a+a \sin (c+d x))}+\frac {(3 A+B) \text {Subst}\left (\int \frac {1}{a^2-x^2} \, dx,x,a \sin (c+d x)\right )}{8 d} \\ & = \frac {(3 A+B) \text {arctanh}(\sin (c+d x))}{8 a d}+\frac {A+B}{8 d (a-a \sin (c+d x))}-\frac {a (A-B)}{8 d (a+a \sin (c+d x))^2}-\frac {A}{4 d (a+a \sin (c+d x))} \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.82 \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {\frac {(3 A+B) \text {arctanh}(\sin (c+d x))}{a}+\frac {-A+B}{a (1+\sin (c+d x))^2}+\frac {A+B}{a-a \sin (c+d x)}-\frac {2 A}{a+a \sin (c+d x)}}{8 d} \]
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Time = 0.58 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.03
method | result | size |
derivativedivides | \(\frac {-\frac {A}{4 \left (1+\sin \left (d x +c \right )\right )}-\frac {\frac {A}{4}-\frac {B}{4}}{2 \left (1+\sin \left (d x +c \right )\right )^{2}}+\left (\frac {3 A}{16}+\frac {B}{16}\right ) \ln \left (1+\sin \left (d x +c \right )\right )+\left (-\frac {3 A}{16}-\frac {B}{16}\right ) \ln \left (\sin \left (d x +c \right )-1\right )-\frac {\frac {A}{8}+\frac {B}{8}}{\sin \left (d x +c \right )-1}}{d a}\) | \(94\) |
default | \(\frac {-\frac {A}{4 \left (1+\sin \left (d x +c \right )\right )}-\frac {\frac {A}{4}-\frac {B}{4}}{2 \left (1+\sin \left (d x +c \right )\right )^{2}}+\left (\frac {3 A}{16}+\frac {B}{16}\right ) \ln \left (1+\sin \left (d x +c \right )\right )+\left (-\frac {3 A}{16}-\frac {B}{16}\right ) \ln \left (\sin \left (d x +c \right )-1\right )-\frac {\frac {A}{8}+\frac {B}{8}}{\sin \left (d x +c \right )-1}}{d a}\) | \(94\) |
parallelrisch | \(\frac {-3 \left (A +\frac {B}{3}\right ) \left (\frac {\sin \left (3 d x +3 c \right )}{2}+\frac {\sin \left (d x +c \right )}{2}+\cos \left (2 d x +2 c \right )+1\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+3 \left (A +\frac {B}{3}\right ) \left (\frac {\sin \left (3 d x +3 c \right )}{2}+\frac {\sin \left (d x +c \right )}{2}+\cos \left (2 d x +2 c \right )+1\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+\left (-A -3 B \right ) \cos \left (2 d x +2 c \right )+\left (A -B \right ) \sin \left (3 d x +3 c \right )+\left (7 A +B \right ) \sin \left (d x +c \right )+A +3 B}{4 a d \left (\sin \left (3 d x +3 c \right )+\sin \left (d x +c \right )+2 \cos \left (2 d x +2 c \right )+2\right )}\) | \(186\) |
risch | \(-\frac {i {\mathrm e}^{i \left (d x +c \right )} \left (6 i A \,{\mathrm e}^{3 i \left (d x +c \right )}+3 A \,{\mathrm e}^{4 i \left (d x +c \right )}+2 i B \,{\mathrm e}^{3 i \left (d x +c \right )}+B \,{\mathrm e}^{4 i \left (d x +c \right )}-6 i A \,{\mathrm e}^{i \left (d x +c \right )}+2 A \,{\mathrm e}^{2 i \left (d x +c \right )}-2 i B \,{\mathrm e}^{i \left (d x +c \right )}-10 B \,{\mathrm e}^{2 i \left (d x +c \right )}+3 A +B \right )}{4 \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )^{4} \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )^{2} d a}-\frac {3 \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) A}{8 a d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B}{8 a d}+\frac {3 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) A}{8 a d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B}{8 a d}\) | \(252\) |
norman | \(\frac {\frac {\left (A +3 B \right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}+\frac {\left (A +3 B \right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 a d}+\frac {\left (A +3 B \right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 a d}+\frac {\left (7 A +5 B \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a d}+\frac {\left (7 A +5 B \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a d}+\frac {\left (5 A -B \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 a d}+\frac {\left (5 A -B \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a d}}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4} \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {\left (3 A +B \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{8 a d}+\frac {\left (3 A +B \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{8 a d}\) | \(268\) |
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Time = 0.31 (sec) , antiderivative size = 161, normalized size of antiderivative = 1.77 \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=-\frac {2 \, {\left (3 \, A + B\right )} \cos \left (d x + c\right )^{2} - {\left ({\left (3 \, A + B\right )} \cos \left (d x + c\right )^{2} \sin \left (d x + c\right ) + {\left (3 \, A + B\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + {\left ({\left (3 \, A + B\right )} \cos \left (d x + c\right )^{2} \sin \left (d x + c\right ) + {\left (3 \, A + B\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (3 \, A + B\right )} \sin \left (d x + c\right ) - 2 \, A - 6 \, B}{16 \, {\left (a d \cos \left (d x + c\right )^{2} \sin \left (d x + c\right ) + a d \cos \left (d x + c\right )^{2}\right )}} \]
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\[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {\int \frac {A \sec ^{3}{\left (c + d x \right )}}{\sin {\left (c + d x \right )} + 1}\, dx + \int \frac {B \sin {\left (c + d x \right )} \sec ^{3}{\left (c + d x \right )}}{\sin {\left (c + d x \right )} + 1}\, dx}{a} \]
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Time = 0.20 (sec) , antiderivative size = 113, normalized size of antiderivative = 1.24 \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {\frac {{\left (3 \, A + B\right )} \log \left (\sin \left (d x + c\right ) + 1\right )}{a} - \frac {{\left (3 \, A + B\right )} \log \left (\sin \left (d x + c\right ) - 1\right )}{a} - \frac {2 \, {\left ({\left (3 \, A + B\right )} \sin \left (d x + c\right )^{2} + {\left (3 \, A + B\right )} \sin \left (d x + c\right ) - 2 \, A + 2 \, B\right )}}{a \sin \left (d x + c\right )^{3} + a \sin \left (d x + c\right )^{2} - a \sin \left (d x + c\right ) - a}}{16 \, d} \]
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Time = 0.32 (sec) , antiderivative size = 147, normalized size of antiderivative = 1.62 \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {\frac {2 \, {\left (3 \, A + B\right )} \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a} - \frac {2 \, {\left (3 \, A + B\right )} \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a} + \frac {2 \, {\left (3 \, A \sin \left (d x + c\right ) + B \sin \left (d x + c\right ) - 5 \, A - 3 \, B\right )}}{a {\left (\sin \left (d x + c\right ) - 1\right )}} - \frac {9 \, A \sin \left (d x + c\right )^{2} + 3 \, B \sin \left (d x + c\right )^{2} + 26 \, A \sin \left (d x + c\right ) + 6 \, B \sin \left (d x + c\right ) + 21 \, A - B}{a {\left (\sin \left (d x + c\right ) + 1\right )}^{2}}}{32 \, d} \]
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Time = 0.15 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.05 \[ \int \frac {\sec ^3(c+d x) (A+B \sin (c+d x))}{a+a \sin (c+d x)} \, dx=\frac {\left (\frac {3\,A}{8}+\frac {B}{8}\right )\,{\sin \left (c+d\,x\right )}^2+\left (\frac {3\,A}{8}+\frac {B}{8}\right )\,\sin \left (c+d\,x\right )-\frac {A}{4}+\frac {B}{4}}{d\,\left (-a\,{\sin \left (c+d\,x\right )}^3-a\,{\sin \left (c+d\,x\right )}^2+a\,\sin \left (c+d\,x\right )+a\right )}+\frac {\mathrm {atanh}\left (\sin \left (c+d\,x\right )\right )\,\left (3\,A+B\right )}{8\,a\,d} \]
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