Integrand size = 22, antiderivative size = 16 \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\text {arctanh}\left (\sin ^2(c+d x)\right )}{2 d} \]
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Time = 0.04 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {281, 212} \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\text {arctanh}\left (\sin ^2(c+d x)\right )}{2 d} \]
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Rule 212
Rule 281
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {x}{1-x^4} \, dx,x,\sin (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sin ^2(c+d x)\right )}{2 d} \\ & = \frac {\text {arctanh}\left (\sin ^2(c+d x)\right )}{2 d} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.88 \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {-2 \log (\cos (c+d x))+\log \left (2-\cos ^2(c+d x)\right )}{4 d} \]
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Time = 0.27 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.19
method | result | size |
derivativedivides | \(\frac {\ln \left (2 \sec \left (d x +c \right )^{2}-1\right )}{4 d}\) | \(19\) |
default | \(\frac {\ln \left (2 \sec \left (d x +c \right )^{2}-1\right )}{4 d}\) | \(19\) |
risch | \(-\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{2 d}+\frac {\ln \left ({\mathrm e}^{4 i \left (d x +c \right )}-6 \,{\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{4 d}\) | \(47\) |
parallelrisch | \(\frac {-2 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-2 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+\ln \left (-4+4 \sec \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+\sec \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}\right )}{4 d}\) | \(62\) |
norman | \(-\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 d}-\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 d}+\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}+6 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+1\right )}{4 d}\) | \(68\) |
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Leaf count of result is larger than twice the leaf count of optimal. 30 vs. \(2 (14) = 28\).
Time = 0.25 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.88 \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\log \left (-\cos \left (d x + c\right )^{2} + 2\right ) - 2 \, \log \left (-\cos \left (d x + c\right )\right )}{4 \, d} \]
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\[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\int \frac {\sec {\left (c + d x \right )}}{\sin {\left (c + d x \right )} + \csc {\left (c + d x \right )}}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 39 vs. \(2 (14) = 28\).
Time = 0.31 (sec) , antiderivative size = 39, normalized size of antiderivative = 2.44 \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\log \left (\sin \left (d x + c\right )^{2} + 1\right ) - \log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )}{4 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 79 vs. \(2 (14) = 28\).
Time = 0.32 (sec) , antiderivative size = 79, normalized size of antiderivative = 4.94 \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=-\frac {2 \, \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right ) - \log \left ({\left | -\frac {6 \, {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac {{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + 1 \right |}\right )}{4 \, d} \]
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Time = 23.74 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {\sec (c+d x)}{\csc (c+d x)+\sin (c+d x)} \, dx=\frac {\mathrm {atanh}\left ({\sin \left (c+d\,x\right )}^2\right )}{2\,d} \]
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