Integrand size = 21, antiderivative size = 108 \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=-\frac {\left (a^2+b^2\right ) \cot (c+d x)}{a^3 d}+\frac {b \cot ^2(c+d x)}{2 a^2 d}-\frac {\cot ^3(c+d x)}{3 a d}-\frac {b \left (a^2+b^2\right ) \log (\tan (c+d x))}{a^4 d}+\frac {b \left (a^2+b^2\right ) \log (a+b \tan (c+d x))}{a^4 d} \]
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Time = 0.12 (sec) , antiderivative size = 108, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {3597, 908} \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=\frac {b \cot ^2(c+d x)}{2 a^2 d}-\frac {b \left (a^2+b^2\right ) \log (\tan (c+d x))}{a^4 d}+\frac {b \left (a^2+b^2\right ) \log (a+b \tan (c+d x))}{a^4 d}-\frac {\left (a^2+b^2\right ) \cot (c+d x)}{a^3 d}-\frac {\cot ^3(c+d x)}{3 a d} \]
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Rule 908
Rule 3597
Rubi steps \begin{align*} \text {integral}& = \frac {b \text {Subst}\left (\int \frac {b^2+x^2}{x^4 (a+x)} \, dx,x,b \tan (c+d x)\right )}{d} \\ & = \frac {b \text {Subst}\left (\int \left (\frac {b^2}{a x^4}-\frac {b^2}{a^2 x^3}+\frac {a^2+b^2}{a^3 x^2}+\frac {-a^2-b^2}{a^4 x}+\frac {a^2+b^2}{a^4 (a+x)}\right ) \, dx,x,b \tan (c+d x)\right )}{d} \\ & = -\frac {\left (a^2+b^2\right ) \cot (c+d x)}{a^3 d}+\frac {b \cot ^2(c+d x)}{2 a^2 d}-\frac {\cot ^3(c+d x)}{3 a d}-\frac {b \left (a^2+b^2\right ) \log (\tan (c+d x))}{a^4 d}+\frac {b \left (a^2+b^2\right ) \log (a+b \tan (c+d x))}{a^4 d} \\ \end{align*}
Time = 2.94 (sec) , antiderivative size = 95, normalized size of antiderivative = 0.88 \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=\frac {3 a^2 b \csc ^2(c+d x)-2 \cot (c+d x) \left (2 a^3+3 a b^2+a^3 \csc ^2(c+d x)\right )-6 b \left (a^2+b^2\right ) (\log (\sin (c+d x))-\log (a \cos (c+d x)+b \sin (c+d x)))}{6 a^4 d} \]
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Time = 1.42 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.89
method | result | size |
derivativedivides | \(\frac {\frac {\left (a^{2}+b^{2}\right ) b \ln \left (a +b \tan \left (d x +c \right )\right )}{a^{4}}-\frac {1}{3 a \tan \left (d x +c \right )^{3}}-\frac {a^{2}+b^{2}}{a^{3} \tan \left (d x +c \right )}+\frac {b}{2 a^{2} \tan \left (d x +c \right )^{2}}-\frac {\left (a^{2}+b^{2}\right ) b \ln \left (\tan \left (d x +c \right )\right )}{a^{4}}}{d}\) | \(96\) |
default | \(\frac {\frac {\left (a^{2}+b^{2}\right ) b \ln \left (a +b \tan \left (d x +c \right )\right )}{a^{4}}-\frac {1}{3 a \tan \left (d x +c \right )^{3}}-\frac {a^{2}+b^{2}}{a^{3} \tan \left (d x +c \right )}+\frac {b}{2 a^{2} \tan \left (d x +c \right )^{2}}-\frac {\left (a^{2}+b^{2}\right ) b \ln \left (\tan \left (d x +c \right )\right )}{a^{4}}}{d}\) | \(96\) |
risch | \(-\frac {2 \left (3 i b^{2} {\mathrm e}^{4 i \left (d x +c \right )}+3 a b \,{\mathrm e}^{4 i \left (d x +c \right )}-6 i a^{2} {\mathrm e}^{2 i \left (d x +c \right )}-6 i b^{2} {\mathrm e}^{2 i \left (d x +c \right )}-3 a b \,{\mathrm e}^{2 i \left (d x +c \right )}+2 i a^{2}+3 i b^{2}\right )}{3 d \,a^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{3}}+\frac {b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-\frac {i b +a}{i b -a}\right )}{a^{2} d}+\frac {b^{3} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-\frac {i b +a}{i b -a}\right )}{a^{4} d}-\frac {b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{a^{2} d}-\frac {b^{3} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{a^{4} d}\) | \(227\) |
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Time = 0.28 (sec) , antiderivative size = 208, normalized size of antiderivative = 1.93 \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=-\frac {2 \, {\left (2 \, a^{3} + 3 \, a b^{2}\right )} \cos \left (d x + c\right )^{3} + 3 \, a^{2} b \sin \left (d x + c\right ) + 3 \, {\left (a^{2} b + b^{3} - {\left (a^{2} b + b^{3}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (2 \, a b \cos \left (d x + c\right ) \sin \left (d x + c\right ) + {\left (a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} + b^{2}\right ) \sin \left (d x + c\right ) - 3 \, {\left (a^{2} b + b^{3} - {\left (a^{2} b + b^{3}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (-\frac {1}{4} \, \cos \left (d x + c\right )^{2} + \frac {1}{4}\right ) \sin \left (d x + c\right ) - 6 \, {\left (a^{3} + a b^{2}\right )} \cos \left (d x + c\right )}{6 \, {\left (a^{4} d \cos \left (d x + c\right )^{2} - a^{4} d\right )} \sin \left (d x + c\right )} \]
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\[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=\int \frac {\csc ^{4}{\left (c + d x \right )}}{a + b \tan {\left (c + d x \right )}}\, dx \]
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Time = 0.23 (sec) , antiderivative size = 97, normalized size of antiderivative = 0.90 \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=\frac {\frac {6 \, {\left (a^{2} b + b^{3}\right )} \log \left (b \tan \left (d x + c\right ) + a\right )}{a^{4}} - \frac {6 \, {\left (a^{2} b + b^{3}\right )} \log \left (\tan \left (d x + c\right )\right )}{a^{4}} + \frac {3 \, a b \tan \left (d x + c\right ) - 6 \, {\left (a^{2} + b^{2}\right )} \tan \left (d x + c\right )^{2} - 2 \, a^{2}}{a^{3} \tan \left (d x + c\right )^{3}}}{6 \, d} \]
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Time = 0.40 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.33 \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=-\frac {\frac {6 \, {\left (a^{2} b + b^{3}\right )} \log \left ({\left | \tan \left (d x + c\right ) \right |}\right )}{a^{4}} - \frac {6 \, {\left (a^{2} b^{2} + b^{4}\right )} \log \left ({\left | b \tan \left (d x + c\right ) + a \right |}\right )}{a^{4} b} - \frac {11 \, a^{2} b \tan \left (d x + c\right )^{3} + 11 \, b^{3} \tan \left (d x + c\right )^{3} - 6 \, a^{3} \tan \left (d x + c\right )^{2} - 6 \, a b^{2} \tan \left (d x + c\right )^{2} + 3 \, a^{2} b \tan \left (d x + c\right ) - 2 \, a^{3}}{a^{4} \tan \left (d x + c\right )^{3}}}{6 \, d} \]
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Time = 4.36 (sec) , antiderivative size = 102, normalized size of antiderivative = 0.94 \[ \int \frac {\csc ^4(c+d x)}{a+b \tan (c+d x)} \, dx=\frac {2\,b\,\mathrm {atanh}\left (\frac {b\,\left (a^2+b^2\right )\,\left (a+2\,b\,\mathrm {tan}\left (c+d\,x\right )\right )}{a\,\left (a^2\,b+b^3\right )}\right )\,\left (a^2+b^2\right )}{a^4\,d}-\frac {\frac {1}{3\,a}+\frac {{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (a^2+b^2\right )}{a^3}-\frac {b\,\mathrm {tan}\left (c+d\,x\right )}{2\,a^2}}{d\,{\mathrm {tan}\left (c+d\,x\right )}^3} \]
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