Integrand size = 19, antiderivative size = 73 \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a^2}{2 d (a-a \cos (c+d x))}+\frac {3 a \log (1-\cos (c+d x))}{4 d}-\frac {a \log (\cos (c+d x))}{d}+\frac {a \log (1+\cos (c+d x))}{4 d} \]
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Time = 0.13 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {3957, 2915, 12, 84} \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a^2}{2 d (a-a \cos (c+d x))}+\frac {3 a \log (1-\cos (c+d x))}{4 d}-\frac {a \log (\cos (c+d x))}{d}+\frac {a \log (\cos (c+d x)+1)}{4 d} \]
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Rule 12
Rule 84
Rule 2915
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int (-a-a \cos (c+d x)) \csc ^3(c+d x) \sec (c+d x) \, dx \\ & = \frac {a^3 \text {Subst}\left (\int \frac {a}{(-a-x)^2 x (-a+x)} \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = \frac {a^4 \text {Subst}\left (\int \frac {1}{(-a-x)^2 x (-a+x)} \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = \frac {a^4 \text {Subst}\left (\int \left (-\frac {1}{4 a^3 (a-x)}-\frac {1}{a^3 x}+\frac {1}{2 a^2 (a+x)^2}+\frac {3}{4 a^3 (a+x)}\right ) \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = -\frac {a^2}{2 d (a-a \cos (c+d x))}+\frac {3 a \log (1-\cos (c+d x))}{4 d}-\frac {a \log (\cos (c+d x))}{d}+\frac {a \log (1+\cos (c+d x))}{4 d} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 120, normalized size of antiderivative = 1.64 \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a \csc ^2\left (\frac {1}{2} (c+d x)\right )}{8 d}-\frac {a \csc ^2(c+d x)}{2 d}-\frac {a \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right )}{2 d}-\frac {a \log (\cos (c+d x))}{d}+\frac {a \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right )}{2 d}+\frac {a \log (\sin (c+d x))}{d}+\frac {a \sec ^2\left (\frac {1}{2} (c+d x)\right )}{8 d} \]
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Time = 1.06 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.81
method | result | size |
parallelrisch | \(-\frac {a \left (\cot \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-6 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+4 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )\right )}{4 d}\) | \(59\) |
derivativedivides | \(\frac {a \left (-\frac {1}{2 \sin \left (d x +c \right )^{2}}+\ln \left (\tan \left (d x +c \right )\right )\right )+a \left (-\frac {\cot \left (d x +c \right ) \csc \left (d x +c \right )}{2}+\frac {\ln \left (-\cot \left (d x +c \right )+\csc \left (d x +c \right )\right )}{2}\right )}{d}\) | \(61\) |
default | \(\frac {a \left (-\frac {1}{2 \sin \left (d x +c \right )^{2}}+\ln \left (\tan \left (d x +c \right )\right )\right )+a \left (-\frac {\cot \left (d x +c \right ) \csc \left (d x +c \right )}{2}+\frac {\ln \left (-\cot \left (d x +c \right )+\csc \left (d x +c \right )\right )}{2}\right )}{d}\) | \(61\) |
norman | \(-\frac {a}{4 d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}+\frac {3 a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 d}-\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}-\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}\) | \(71\) |
risch | \(\frac {a \,{\mathrm e}^{i \left (d x +c \right )}}{d \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )^{2}}+\frac {3 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{2 d}+\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{2 d}-\frac {a \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(83\) |
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Time = 0.27 (sec) , antiderivative size = 93, normalized size of antiderivative = 1.27 \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=-\frac {4 \, {\left (a \cos \left (d x + c\right ) - a\right )} \log \left (-\cos \left (d x + c\right )\right ) - {\left (a \cos \left (d x + c\right ) - a\right )} \log \left (\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) - 3 \, {\left (a \cos \left (d x + c\right ) - a\right )} \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) - 2 \, a}{4 \, {\left (d \cos \left (d x + c\right ) - d\right )}} \]
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\[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=a \left (\int \csc ^{3}{\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx + \int \csc ^{3}{\left (c + d x \right )}\, dx\right ) \]
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Time = 0.19 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.71 \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log \left (\cos \left (d x + c\right ) + 1\right ) + 3 \, a \log \left (\cos \left (d x + c\right ) - 1\right ) - 4 \, a \log \left (\cos \left (d x + c\right )\right ) + \frac {2 \, a}{\cos \left (d x + c\right ) - 1}}{4 \, d} \]
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Time = 0.30 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.40 \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=\frac {3 \, a \log \left (\frac {{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right ) - 4 \, a \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right ) + \frac {{\left (a - \frac {3 \, a {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1}\right )} {\left (\cos \left (d x + c\right ) + 1\right )}}{\cos \left (d x + c\right ) - 1}}{4 \, d} \]
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Time = 0.07 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.73 \[ \int \csc ^3(c+d x) (a+a \sec (c+d x)) \, dx=\frac {\frac {a}{2\,\left (\cos \left (c+d\,x\right )-1\right )}-a\,\ln \left (\cos \left (c+d\,x\right )\right )+\frac {3\,a\,\ln \left (\cos \left (c+d\,x\right )-1\right )}{4}+\frac {a\,\ln \left (\cos \left (c+d\,x\right )+1\right )}{4}}{d} \]
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