Integrand size = 17, antiderivative size = 30 \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log (1-\cos (c+d x))}{d}-\frac {a \log (\cos (c+d x))}{d} \]
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Time = 0.08 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.353, Rules used = {3957, 2915, 12, 36, 31, 29} \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log (1-\cos (c+d x))}{d}-\frac {a \log (\cos (c+d x))}{d} \]
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Rule 12
Rule 29
Rule 31
Rule 36
Rule 2915
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int (-a-a \cos (c+d x)) \csc (c+d x) \sec (c+d x) \, dx \\ & = \frac {a \text {Subst}\left (\int \frac {a}{(-a-x) x} \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = \frac {a^2 \text {Subst}\left (\int \frac {1}{(-a-x) x} \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = -\frac {a \text {Subst}\left (\int \frac {1}{-a-x} \, dx,x,-a \cos (c+d x)\right )}{d}-\frac {a \text {Subst}\left (\int \frac {1}{x} \, dx,x,-a \cos (c+d x)\right )}{d} \\ & = \frac {a \log (1-\cos (c+d x))}{d}-\frac {a \log (\cos (c+d x))}{d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(65\) vs. \(2(30)=60\).
Time = 0.04 (sec) , antiderivative size = 65, normalized size of antiderivative = 2.17 \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a \log \left (\cos \left (\frac {c}{2}+\frac {d x}{2}\right )\right )}{d}-\frac {a \log (\cos (c+d x))}{d}+\frac {a \log \left (\sin \left (\frac {c}{2}+\frac {d x}{2}\right )\right )}{d}+\frac {a \log (\sin (c+d x))}{d} \]
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Time = 0.42 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.10
method | result | size |
derivativedivides | \(\frac {a \ln \left (\tan \left (d x +c \right )\right )+a \ln \left (-\cot \left (d x +c \right )+\csc \left (d x +c \right )\right )}{d}\) | \(33\) |
default | \(\frac {a \ln \left (\tan \left (d x +c \right )\right )+a \ln \left (-\cot \left (d x +c \right )+\csc \left (d x +c \right )\right )}{d}\) | \(33\) |
risch | \(\frac {2 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{d}-\frac {a \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(38\) |
parallelrisch | \(\frac {a \left (2 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )\right )}{d}\) | \(47\) |
norman | \(\frac {2 a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}-\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}\) | \(54\) |
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Time = 0.26 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.03 \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=-\frac {a \log \left (-\cos \left (d x + c\right )\right ) - a \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right )}{d} \]
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\[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=a \left (\int \csc {\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx + \int \csc {\left (c + d x \right )}\, dx\right ) \]
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Time = 0.19 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.87 \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log \left (\cos \left (d x + c\right ) - 1\right ) - a \log \left (\cos \left (d x + c\right )\right )}{d} \]
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Time = 0.31 (sec) , antiderivative size = 58, normalized size of antiderivative = 1.93 \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=\frac {a \log \left (\frac {{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right ) - a \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right )}{d} \]
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Time = 0.12 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.57 \[ \int \csc (c+d x) (a+a \sec (c+d x)) \, dx=\frac {2\,a\,\mathrm {atanh}\left (1-2\,\cos \left (c+d\,x\right )\right )}{d} \]
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