Integrand size = 19, antiderivative size = 57 \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {a \cot (c+d x)}{d}-\frac {b \cot ^2(c+d x)}{2 d}-\frac {a \cot ^3(c+d x)}{3 d}+\frac {b \log (\tan (c+d x))}{d} \]
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Time = 0.11 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {780} \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {a \cot ^3(c+d x)}{3 d}-\frac {a \cot (c+d x)}{d}-\frac {b \cot ^2(c+d x)}{2 d}+\frac {b \log (\tan (c+d x))}{d} \]
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Rule 780
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {(a+b x) \left (1+x^2\right )}{x^4} \, dx,x,\tan (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \left (\frac {a}{x^4}+\frac {b}{x^3}+\frac {a}{x^2}+\frac {b}{x}\right ) \, dx,x,\tan (c+d x)\right )}{d} \\ & = -\frac {a \cot (c+d x)}{d}-\frac {b \cot ^2(c+d x)}{2 d}-\frac {a \cot ^3(c+d x)}{3 d}+\frac {b \log (\tan (c+d x))}{d} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.37 \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {2 a \cot (c+d x)}{3 d}-\frac {b \csc ^2(c+d x)}{2 d}-\frac {a \cot (c+d x) \csc ^2(c+d x)}{3 d}-\frac {b \log (\cos (c+d x))}{d}+\frac {b \log (\sin (c+d x))}{d} \]
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Time = 1.96 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.81
method | result | size |
derivativedivides | \(\frac {b \left (-\frac {1}{2 \sin \left (d x +c \right )^{2}}+\ln \left (\tan \left (d x +c \right )\right )\right )+a \left (-\frac {2}{3}-\frac {\left (\csc ^{2}\left (d x +c \right )\right )}{3}\right ) \cot \left (d x +c \right )}{d}\) | \(46\) |
default | \(\frac {b \left (-\frac {1}{2 \sin \left (d x +c \right )^{2}}+\ln \left (\tan \left (d x +c \right )\right )\right )+a \left (-\frac {2}{3}-\frac {\left (\csc ^{2}\left (d x +c \right )\right )}{3}\right ) \cot \left (d x +c \right )}{d}\) | \(46\) |
risch | \(\frac {2 b \,{\mathrm e}^{4 i \left (d x +c \right )}+4 i a \,{\mathrm e}^{2 i \left (d x +c \right )}-2 b \,{\mathrm e}^{2 i \left (d x +c \right )}-\frac {4 i a}{3}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{3}}+\frac {b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}-\frac {b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(97\) |
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Leaf count of result is larger than twice the leaf count of optimal. 122 vs. \(2 (53) = 106\).
Time = 0.26 (sec) , antiderivative size = 122, normalized size of antiderivative = 2.14 \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {4 \, a \cos \left (d x + c\right )^{3} + 3 \, {\left (b \cos \left (d x + c\right )^{2} - b\right )} \log \left (\cos \left (d x + c\right )^{2}\right ) \sin \left (d x + c\right ) - 3 \, {\left (b \cos \left (d x + c\right )^{2} - b\right )} \log \left (-\frac {1}{4} \, \cos \left (d x + c\right )^{2} + \frac {1}{4}\right ) \sin \left (d x + c\right ) - 6 \, a \cos \left (d x + c\right ) - 3 \, b \sin \left (d x + c\right )}{6 \, {\left (d \cos \left (d x + c\right )^{2} - d\right )} \sin \left (d x + c\right )} \]
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\[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=\int \left (a + b \tan {\left (c + d x \right )}\right ) \csc ^{4}{\left (c + d x \right )}\, dx \]
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none
Time = 0.20 (sec) , antiderivative size = 50, normalized size of antiderivative = 0.88 \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=\frac {6 \, b \log \left (\tan \left (d x + c\right )\right ) - \frac {6 \, a \tan \left (d x + c\right )^{2} + 3 \, b \tan \left (d x + c\right ) + 2 \, a}{\tan \left (d x + c\right )^{3}}}{6 \, d} \]
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none
Time = 0.37 (sec) , antiderivative size = 62, normalized size of antiderivative = 1.09 \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=\frac {6 \, b \log \left ({\left | \tan \left (d x + c\right ) \right |}\right ) - \frac {11 \, b \tan \left (d x + c\right )^{3} + 6 \, a \tan \left (d x + c\right )^{2} + 3 \, b \tan \left (d x + c\right ) + 2 \, a}{\tan \left (d x + c\right )^{3}}}{6 \, d} \]
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Time = 4.18 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.86 \[ \int \csc ^4(c+d x) (a+b \tan (c+d x)) \, dx=\frac {b\,\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )}{d}-\frac {a\,{\mathrm {tan}\left (c+d\,x\right )}^2+\frac {b\,\mathrm {tan}\left (c+d\,x\right )}{2}+\frac {a}{3}}{d\,{\mathrm {tan}\left (c+d\,x\right )}^3} \]
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