Integrand size = 21, antiderivative size = 116 \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {\cot (c+d x)}{a^4 d}-\frac {4 b \log (\tan (c+d x))}{a^5 d}+\frac {4 b \log (a+b \tan (c+d x))}{a^5 d}-\frac {b}{3 a^2 d (a+b \tan (c+d x))^3}-\frac {b}{a^3 d (a+b \tan (c+d x))^2}-\frac {3 b}{a^4 d (a+b \tan (c+d x))} \]
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Time = 0.11 (sec) , antiderivative size = 116, 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, 46} \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {4 b \log (\tan (c+d x))}{a^5 d}+\frac {4 b \log (a+b \tan (c+d x))}{a^5 d}-\frac {3 b}{a^4 d (a+b \tan (c+d x))}-\frac {\cot (c+d x)}{a^4 d}-\frac {b}{a^3 d (a+b \tan (c+d x))^2}-\frac {b}{3 a^2 d (a+b \tan (c+d x))^3} \]
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Rule 46
Rule 3597
Rubi steps \begin{align*} \text {integral}& = \frac {b \text {Subst}\left (\int \frac {1}{x^2 (a+x)^4} \, dx,x,b \tan (c+d x)\right )}{d} \\ & = \frac {b \text {Subst}\left (\int \left (\frac {1}{a^4 x^2}-\frac {4}{a^5 x}+\frac {1}{a^2 (a+x)^4}+\frac {2}{a^3 (a+x)^3}+\frac {3}{a^4 (a+x)^2}+\frac {4}{a^5 (a+x)}\right ) \, dx,x,b \tan (c+d x)\right )}{d} \\ & = -\frac {\cot (c+d x)}{a^4 d}-\frac {4 b \log (\tan (c+d x))}{a^5 d}+\frac {4 b \log (a+b \tan (c+d x))}{a^5 d}-\frac {b}{3 a^2 d (a+b \tan (c+d x))^3}-\frac {b}{a^3 d (a+b \tan (c+d x))^2}-\frac {3 b}{a^4 d (a+b \tan (c+d x))} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(259\) vs. \(2(116)=232\).
Time = 3.28 (sec) , antiderivative size = 259, normalized size of antiderivative = 2.23 \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {\sec ^3(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \left (-3 a (b+a \cot (c+d x))^3 \sin ^2(c+d x)+\frac {a^2 b^4 \tan (c+d x)}{a^2+b^2}+\frac {b^2 \left (18 a^4+23 a^2 b^2+9 b^4\right ) (a \cos (c+d x)+b \sin (c+d x))^2 \tan (c+d x)}{\left (a^2+b^2\right )^2}-\frac {2 a^2 b^3 \left (3 a^2+2 b^2\right ) (a+b \tan (c+d x))}{\left (a^2+b^2\right )^2}-12 b \cos ^2(c+d x) \log (\sin (c+d x)) (a+b \tan (c+d x))^3+12 b \cos ^2(c+d x) \log (a \cos (c+d x)+b \sin (c+d x)) (a+b \tan (c+d x))^3\right )}{3 a^5 d (a+b \tan (c+d x))^4} \]
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Time = 2.24 (sec) , antiderivative size = 103, normalized size of antiderivative = 0.89
method | result | size |
derivativedivides | \(\frac {-\frac {1}{a^{4} \tan \left (d x +c \right )}-\frac {4 b \ln \left (\tan \left (d x +c \right )\right )}{a^{5}}-\frac {b}{3 a^{2} \left (a +b \tan \left (d x +c \right )\right )^{3}}+\frac {4 b \ln \left (a +b \tan \left (d x +c \right )\right )}{a^{5}}-\frac {3 b}{a^{4} \left (a +b \tan \left (d x +c \right )\right )}-\frac {b}{a^{3} \left (a +b \tan \left (d x +c \right )\right )^{2}}}{d}\) | \(103\) |
default | \(\frac {-\frac {1}{a^{4} \tan \left (d x +c \right )}-\frac {4 b \ln \left (\tan \left (d x +c \right )\right )}{a^{5}}-\frac {b}{3 a^{2} \left (a +b \tan \left (d x +c \right )\right )^{3}}+\frac {4 b \ln \left (a +b \tan \left (d x +c \right )\right )}{a^{5}}-\frac {3 b}{a^{4} \left (a +b \tan \left (d x +c \right )\right )}-\frac {b}{a^{3} \left (a +b \tan \left (d x +c \right )\right )^{2}}}{d}\) | \(103\) |
risch | \(-\frac {2 i \left (96 i a^{3} b^{3} {\mathrm e}^{2 i \left (d x +c \right )}+36 i a^{5} b \,{\mathrm e}^{4 i \left (d x +c \right )}-120 i a \,b^{5} {\mathrm e}^{4 i \left (d x +c \right )}-3 a^{6} {\mathrm e}^{6 i \left (d x +c \right )}+63 a^{4} b^{2} {\mathrm e}^{6 i \left (d x +c \right )}-120 a^{2} b^{4} {\mathrm e}^{6 i \left (d x +c \right )}+12 b^{6} {\mathrm e}^{6 i \left (d x +c \right )}+18 i a^{5} b \,{\mathrm e}^{6 i \left (d x +c \right )}+18 i a^{5} b \,{\mathrm e}^{2 i \left (d x +c \right )}-9 a^{6} {\mathrm e}^{4 i \left (d x +c \right )}+63 a^{4} b^{2} {\mathrm e}^{4 i \left (d x +c \right )}+120 a^{2} b^{4} {\mathrm e}^{4 i \left (d x +c \right )}-36 b^{6} {\mathrm e}^{4 i \left (d x +c \right )}+60 i a \,b^{5} {\mathrm e}^{2 i \left (d x +c \right )}+60 i a \,b^{5} {\mathrm e}^{6 i \left (d x +c \right )}-120 i a^{3} b^{3} {\mathrm e}^{6 i \left (d x +c \right )}-9 a^{6} {\mathrm e}^{2 i \left (d x +c \right )}-27 a^{4} b^{2} {\mathrm e}^{2 i \left (d x +c \right )}+32 a^{2} b^{4} {\mathrm e}^{2 i \left (d x +c \right )}+36 b^{6} {\mathrm e}^{2 i \left (d x +c \right )}-3 a^{6}-27 a^{4} b^{2}-32 a^{2} b^{4}-12 b^{6}\right )}{3 \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) \left (b \,{\mathrm e}^{2 i \left (d x +c \right )}+i a \,{\mathrm e}^{2 i \left (d x +c \right )}-b +i a \right )^{3} \left (i a +b \right )^{3} a^{4} d}-\frac {4 b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{a^{5} d}+\frac {4 b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-\frac {i b +a}{i b -a}\right )}{a^{5} d}\) | \(470\) |
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Leaf count of result is larger than twice the leaf count of optimal. 874 vs. \(2 (114) = 228\).
Time = 0.30 (sec) , antiderivative size = 874, normalized size of antiderivative = 7.53 \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {13 \, a^{6} b^{4} + 15 \, a^{4} b^{6} + 6 \, a^{2} b^{8} - {\left (3 \, a^{10} + 18 \, a^{8} b^{2} - 49 \, a^{6} b^{4} - 84 \, a^{4} b^{6} - 36 \, a^{2} b^{8}\right )} \cos \left (d x + c\right )^{4} + {\left (9 \, a^{8} b^{2} - 71 \, a^{6} b^{4} - 102 \, a^{4} b^{6} - 42 \, a^{2} b^{8}\right )} \cos \left (d x + c\right )^{2} + 6 \, {\left (a^{6} b^{4} + 3 \, a^{4} b^{6} + 3 \, a^{2} b^{8} + b^{10} - {\left (3 \, a^{8} b^{2} + 8 \, a^{6} b^{4} + 6 \, a^{4} b^{6} - b^{10}\right )} \cos \left (d x + c\right )^{4} + {\left (3 \, a^{8} b^{2} + 7 \, a^{6} b^{4} + 3 \, a^{4} b^{6} - 3 \, a^{2} b^{8} - 2 \, b^{10}\right )} \cos \left (d x + c\right )^{2} + {\left ({\left (a^{9} b - 6 \, a^{5} b^{5} - 8 \, a^{3} b^{7} - 3 \, a b^{9}\right )} \cos \left (d x + c\right )^{3} + 3 \, {\left (a^{7} b^{3} + 3 \, a^{5} b^{5} + 3 \, a^{3} b^{7} + a b^{9}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )\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 ) - 6 \, {\left (a^{6} b^{4} + 3 \, a^{4} b^{6} + 3 \, a^{2} b^{8} + b^{10} - {\left (3 \, a^{8} b^{2} + 8 \, a^{6} b^{4} + 6 \, a^{4} b^{6} - b^{10}\right )} \cos \left (d x + c\right )^{4} + {\left (3 \, a^{8} b^{2} + 7 \, a^{6} b^{4} + 3 \, a^{4} b^{6} - 3 \, a^{2} b^{8} - 2 \, b^{10}\right )} \cos \left (d x + c\right )^{2} + {\left ({\left (a^{9} b - 6 \, a^{5} b^{5} - 8 \, a^{3} b^{7} - 3 \, a b^{9}\right )} \cos \left (d x + c\right )^{3} + 3 \, {\left (a^{7} b^{3} + 3 \, a^{5} b^{5} + 3 \, a^{3} b^{7} + a b^{9}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )\right )} \log \left (-\frac {1}{4} \, \cos \left (d x + c\right )^{2} + \frac {1}{4}\right ) - {\left ({\left (9 \, a^{9} b + 78 \, a^{7} b^{3} + 69 \, a^{5} b^{5} + 4 \, a^{3} b^{7} - 12 \, a b^{9}\right )} \cos \left (d x + c\right )^{3} - 3 \, {\left (9 \, a^{7} b^{3} + 3 \, a^{5} b^{5} - 6 \, a^{3} b^{7} - 4 \, a b^{9}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{3 \, {\left ({\left (3 \, a^{13} b + 8 \, a^{11} b^{3} + 6 \, a^{9} b^{5} - a^{5} b^{9}\right )} d \cos \left (d x + c\right )^{4} - {\left (3 \, a^{13} b + 7 \, a^{11} b^{3} + 3 \, a^{9} b^{5} - 3 \, a^{7} b^{7} - 2 \, a^{5} b^{9}\right )} d \cos \left (d x + c\right )^{2} - {\left (a^{11} b^{3} + 3 \, a^{9} b^{5} + 3 \, a^{7} b^{7} + a^{5} b^{9}\right )} d - {\left ({\left (a^{14} - 6 \, a^{10} b^{4} - 8 \, a^{8} b^{6} - 3 \, a^{6} b^{8}\right )} d \cos \left (d x + c\right )^{3} + 3 \, {\left (a^{12} b^{2} + 3 \, a^{10} b^{4} + 3 \, a^{8} b^{6} + a^{6} b^{8}\right )} d \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )\right )}} \]
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\[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=\int \frac {\csc ^{2}{\left (c + d x \right )}}{\left (a + b \tan {\left (c + d x \right )}\right )^{4}}\, dx \]
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Time = 0.39 (sec) , antiderivative size = 140, normalized size of antiderivative = 1.21 \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=-\frac {\frac {12 \, b^{3} \tan \left (d x + c\right )^{3} + 30 \, a b^{2} \tan \left (d x + c\right )^{2} + 22 \, a^{2} b \tan \left (d x + c\right ) + 3 \, a^{3}}{a^{4} b^{3} \tan \left (d x + c\right )^{4} + 3 \, a^{5} b^{2} \tan \left (d x + c\right )^{3} + 3 \, a^{6} b \tan \left (d x + c\right )^{2} + a^{7} \tan \left (d x + c\right )} - \frac {12 \, b \log \left (b \tan \left (d x + c\right ) + a\right )}{a^{5}} + \frac {12 \, b \log \left (\tan \left (d x + c\right )\right )}{a^{5}}}{3 \, d} \]
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Time = 0.67 (sec) , antiderivative size = 129, normalized size of antiderivative = 1.11 \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {\frac {12 \, b \log \left ({\left | b \tan \left (d x + c\right ) + a \right |}\right )}{a^{5}} - \frac {12 \, b \log \left ({\left | \tan \left (d x + c\right ) \right |}\right )}{a^{5}} + \frac {3 \, {\left (4 \, b \tan \left (d x + c\right ) - a\right )}}{a^{5} \tan \left (d x + c\right )} - \frac {22 \, b^{4} \tan \left (d x + c\right )^{3} + 75 \, a b^{3} \tan \left (d x + c\right )^{2} + 87 \, a^{2} b^{2} \tan \left (d x + c\right ) + 35 \, a^{3} b}{{\left (b \tan \left (d x + c\right ) + a\right )}^{3} a^{5}}}{3 \, d} \]
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Time = 5.32 (sec) , antiderivative size = 131, normalized size of antiderivative = 1.13 \[ \int \frac {\csc ^2(c+d x)}{(a+b \tan (c+d x))^4} \, dx=\frac {8\,b\,\mathrm {atanh}\left (\frac {2\,b\,\mathrm {tan}\left (c+d\,x\right )}{a}+1\right )}{a^5\,d}-\frac {\frac {1}{a}+\frac {10\,b^2\,{\mathrm {tan}\left (c+d\,x\right )}^2}{a^3}+\frac {4\,b^3\,{\mathrm {tan}\left (c+d\,x\right )}^3}{a^4}+\frac {22\,b\,\mathrm {tan}\left (c+d\,x\right )}{3\,a^2}}{d\,\left (a^3\,\mathrm {tan}\left (c+d\,x\right )+3\,a^2\,b\,{\mathrm {tan}\left (c+d\,x\right )}^2+3\,a\,b^2\,{\mathrm {tan}\left (c+d\,x\right )}^3+b^3\,{\mathrm {tan}\left (c+d\,x\right )}^4\right )} \]
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