Integrand size = 19, antiderivative size = 37 \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \text {arctanh}(\sin (c+d x))}{d}-\frac {a \cot (c+d x)}{d}-\frac {a \csc (c+d x)}{d} \]
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Time = 0.14 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.368, Rules used = {3957, 2917, 2701, 327, 213, 3852, 8} \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \text {arctanh}(\sin (c+d x))}{d}-\frac {a \cot (c+d x)}{d}-\frac {a \csc (c+d x)}{d} \]
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Rule 8
Rule 213
Rule 327
Rule 2701
Rule 2917
Rule 3852
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int (-a-a \cos (c+d x)) \csc ^2(c+d x) \sec (c+d x) \, dx \\ & = a \int \csc ^2(c+d x) \, dx+a \int \csc ^2(c+d x) \sec (c+d x) \, dx \\ & = -\frac {a \text {Subst}(\int 1 \, dx,x,\cot (c+d x))}{d}-\frac {a \text {Subst}\left (\int \frac {x^2}{-1+x^2} \, dx,x,\csc (c+d x)\right )}{d} \\ & = -\frac {a \cot (c+d x)}{d}-\frac {a \csc (c+d x)}{d}-\frac {a \text {Subst}\left (\int \frac {1}{-1+x^2} \, dx,x,\csc (c+d x)\right )}{d} \\ & = \frac {a \text {arctanh}(\sin (c+d x))}{d}-\frac {a \cot (c+d x)}{d}-\frac {a \csc (c+d x)}{d} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.16 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.11 \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a \cot (c+d x)}{d}-\frac {a \csc (c+d x) \operatorname {Hypergeometric2F1}\left (-\frac {1}{2},1,\frac {1}{2},\sin ^2(c+d x)\right )}{d} \]
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Time = 0.75 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.14
method | result | size |
derivativedivides | \(\frac {a \left (-\frac {1}{\sin \left (d x +c \right )}+\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )\right )-a \cot \left (d x +c \right )}{d}\) | \(42\) |
default | \(\frac {a \left (-\frac {1}{\sin \left (d x +c \right )}+\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )\right )-a \cot \left (d x +c \right )}{d}\) | \(42\) |
norman | \(-\frac {a}{d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}+\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}-\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\) | \(54\) |
risch | \(-\frac {2 i a}{d \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}-\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{d}+\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{d}\) | \(59\) |
parallelrisch | \(\frac {a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-1\right )}{d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}\) | \(64\) |
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Time = 0.28 (sec) , antiderivative size = 63, normalized size of antiderivative = 1.70 \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log \left (\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) - a \log \left (-\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) - 2 \, a \cos \left (d x + c\right ) - 2 \, a}{2 \, d \sin \left (d x + c\right )} \]
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\[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=a \left (\int \csc ^{2}{\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx + \int \csc ^{2}{\left (c + d x \right )}\, dx\right ) \]
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Time = 0.20 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.35 \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a {\left (\frac {2}{\sin \left (d x + c\right )} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + \frac {2 \, a}{\tan \left (d x + c\right )}}{2 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.35 \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right ) - a \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) - \frac {a}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}}{d} \]
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Time = 13.69 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.78 \[ \int \csc ^2(c+d x) (a+a \sec (c+d x)) \, dx=\frac {a\,\left (2\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )-\mathrm {cot}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{d} \]
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