Integrand size = 47, antiderivative size = 64 \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=7 x+4 \sin (2 x)-\frac {1}{2} \sin (4 x)-\frac {4}{3} \sin (6 x)-\sin (8 x)-\frac {2}{5} \sin (10 x)+\frac {1}{6} \sin (12 x)+\frac {2}{7} \sin (14 x)+\frac {1}{8} \sin (16 x) \]
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Time = 2.20 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.22, number of steps used = 10, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.085, Rules used = {1828, 1171, 393, 209} \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=7 x+4096 \sin (x) \cos ^{15}(x)-\frac {83968}{7} \sin (x) \cos ^{13}(x)+\frac {279040}{21} \sin (x) \cos ^{11}(x)-\frac {744704}{105} \sin (x) \cos ^9(x)+\frac {67936}{35} \sin (x) \cos ^7(x)-\frac {4112}{15} \sin (x) \cos ^5(x)+\frac {76}{3} \sin (x) \cos ^3(x)+6 \sin (x) \cos (x) \]
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Rule 209
Rule 393
Rule 1171
Rule 1828
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \frac {\left (1-92 x^2+134 x^4-28 x^6+x^8\right )^2}{\left (1+x^2\right )^9} \, dx,x,\tan (x)\right ) \\ & = 4096 \cos ^{15}(x) \sin (x)-\frac {1}{16} \text {Subst}\left (\int \frac {65520-1045616 x^2+905904 x^4-510512 x^6+140752 x^8-17744 x^{10}+912 x^{12}-16 x^{14}}{\left (1+x^2\right )^8} \, dx,x,\tan (x)\right ) \\ & = -\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)+\frac {1}{224} \text {Subst}\left (\int \frac {1769696-22061760 x^2+9379104 x^4-2231936 x^6+261408 x^8-12992 x^{10}+224 x^{12}}{\left (1+x^2\right )^7} \, dx,x,\tan (x)\right ) \\ & = \frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)-\frac {\text {Subst}\left (\int \frac {14480768-142627968 x^2+30078720 x^4-3295488 x^6+158592 x^8-2688 x^{10}}{\left (1+x^2\right )^6} \, dx,x,\tan (x)\right )}{2688} \\ & = -\frac {744704}{105} \cos ^9(x) \sin (x)+\frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)+\frac {\text {Subst}\left (\int \frac {45836544-335354880 x^2+34567680 x^4-1612800 x^6+26880 x^8}{\left (1+x^2\right )^5} \, dx,x,\tan (x)\right )}{26880} \\ & = \frac {67936}{35} \cos ^7(x) \sin (x)-\frac {744704}{105} \cos ^9(x) \sin (x)+\frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)-\frac {\text {Subst}\left (\int \frac {50706432-289658880 x^2+13117440 x^4-215040 x^6}{\left (1+x^2\right )^4} \, dx,x,\tan (x)\right )}{215040} \\ & = -\frac {4112}{15} \cos ^5(x) \sin (x)+\frac {67936}{35} \cos ^7(x) \sin (x)-\frac {744704}{105} \cos ^9(x) \sin (x)+\frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)+\frac {\text {Subst}\left (\int \frac {49459200-79994880 x^2+1290240 x^4}{\left (1+x^2\right )^3} \, dx,x,\tan (x)\right )}{1290240} \\ & = \frac {76}{3} \cos ^3(x) \sin (x)-\frac {4112}{15} \cos ^5(x) \sin (x)+\frac {67936}{35} \cos ^7(x) \sin (x)-\frac {744704}{105} \cos ^9(x) \sin (x)+\frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)-\frac {\text {Subst}\left (\int \frac {-67092480-5160960 x^2}{\left (1+x^2\right )^2} \, dx,x,\tan (x)\right )}{5160960} \\ & = 6 \cos (x) \sin (x)+\frac {76}{3} \cos ^3(x) \sin (x)-\frac {4112}{15} \cos ^5(x) \sin (x)+\frac {67936}{35} \cos ^7(x) \sin (x)-\frac {744704}{105} \cos ^9(x) \sin (x)+\frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x)+7 \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\tan (x)\right ) \\ & = 7 x+6 \cos (x) \sin (x)+\frac {76}{3} \cos ^3(x) \sin (x)-\frac {4112}{15} \cos ^5(x) \sin (x)+\frac {67936}{35} \cos ^7(x) \sin (x)-\frac {744704}{105} \cos ^9(x) \sin (x)+\frac {279040}{21} \cos ^{11}(x) \sin (x)-\frac {83968}{7} \cos ^{13}(x) \sin (x)+4096 \cos ^{15}(x) \sin (x) \\ \end{align*}
Time = 0.48 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.00 \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=7 x+4 \sin (2 x)-\frac {1}{2} \sin (4 x)-\frac {4}{3} \sin (6 x)-\sin (8 x)-\frac {2}{5} \sin (10 x)+\frac {1}{6} \sin (12 x)+\frac {2}{7} \sin (14 x)+\frac {1}{8} \sin (16 x) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(227\) vs. \(2(52)=104\).
Time = 0.74 (sec) , antiderivative size = 228, normalized size of antiderivative = 3.56
\[4096 \left (\cos \left (x \right )^{15}+\frac {15 \cos \left (x \right )^{13}}{14}+\frac {65 \cos \left (x \right )^{11}}{56}+\frac {143 \cos \left (x \right )^{9}}{112}+\frac {1287 \cos \left (x \right )^{7}}{896}+\frac {429 \cos \left (x \right )^{5}}{256}+\frac {2145 \cos \left (x \right )^{3}}{1024}+\frac {6435 \cos \left (x \right )}{2048}\right ) \sin \left (x \right )+7 x -16384 \left (\cos \left (x \right )^{13}+\frac {13 \cos \left (x \right )^{11}}{12}+\frac {143 \cos \left (x \right )^{9}}{120}+\frac {429 \cos \left (x \right )^{7}}{320}+\frac {1001 \cos \left (x \right )^{5}}{640}+\frac {1001 \cos \left (x \right )^{3}}{512}+\frac {3003 \cos \left (x \right )}{1024}\right ) \sin \left (x \right )+\frac {78848 \left (\cos \left (x \right )^{11}+\frac {11 \cos \left (x \right )^{9}}{10}+\frac {99 \cos \left (x \right )^{7}}{80}+\frac {231 \cos \left (x \right )^{5}}{160}+\frac {231 \cos \left (x \right )^{3}}{128}+\frac {693 \cos \left (x \right )}{256}\right ) \sin \left (x \right )}{3}-\frac {108544 \left (\cos \left (x \right )^{9}+\frac {9 \cos \left (x \right )^{7}}{8}+\frac {21 \cos \left (x \right )^{5}}{16}+\frac {105 \cos \left (x \right )^{3}}{64}+\frac {315 \cos \left (x \right )}{128}\right ) \sin \left (x \right )}{5}+9920 \left (\cos \left (x \right )^{7}+\frac {7 \cos \left (x \right )^{5}}{6}+\frac {35 \cos \left (x \right )^{3}}{24}+\frac {35 \cos \left (x \right )}{16}\right ) \sin \left (x \right )-\frac {7616 \left (\cos \left (x \right )^{5}+\frac {5 \cos \left (x \right )^{3}}{4}+\frac {15 \cos \left (x \right )}{8}\right ) \sin \left (x \right )}{3}+368 \left (\cos \left (x \right )^{3}+\frac {3 \cos \left (x \right )}{2}\right ) \sin \left (x \right )-32 \cos \left (x \right ) \sin \left (x \right )\]
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Time = 0.28 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.86 \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=\frac {2}{105} \, {\left (215040 \, \cos \left (x\right )^{15} - 629760 \, \cos \left (x\right )^{13} + 697600 \, \cos \left (x\right )^{11} - 372352 \, \cos \left (x\right )^{9} + 101904 \, \cos \left (x\right )^{7} - 14392 \, \cos \left (x\right )^{5} + 1330 \, \cos \left (x\right )^{3} + 315 \, \cos \left (x\right )\right )} \sin \left (x\right ) + 7 \, x \]
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Timed out. \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=\text {Timed out} \]
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Time = 0.21 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.81 \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=7 \, x + \frac {1}{8} \, \sin \left (16 \, x\right ) + \frac {2}{7} \, \sin \left (14 \, x\right ) + \frac {1}{6} \, \sin \left (12 \, x\right ) - \frac {2}{5} \, \sin \left (10 \, x\right ) - \sin \left (8 \, x\right ) - \frac {4}{3} \, \sin \left (6 \, x\right ) - \frac {1}{2} \, \sin \left (4 \, x\right ) + 4 \, \sin \left (2 \, x\right ) \]
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Time = 37.52 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.95 \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=7 \, x + \frac {2 \, {\left (315 \, \tan \left (x\right )^{15} + 3535 \, \tan \left (x\right )^{13} + 203 \, \tan \left (x\right )^{11} + 60919 \, \tan \left (x\right )^{9} - 71031 \, \tan \left (x\right )^{7} + 74613 \, \tan \left (x\right )^{5} - 5775 \, \tan \left (x\right )^{3} - 315 \, \tan \left (x\right )\right )}}{105 \, {\left (\tan \left (x\right )^{2} + 1\right )}^{8}} \]
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Time = 19.38 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.03 \[ \int \csc ^2(x) \csc ^2(6 x) \csc ^2(10 x) \csc ^2(15 x) \sin ^2(2 x) \sin ^2(3 x) \sin ^2(5 x) \sin ^2(30 x) \, dx=4096\,\sin \left (x\right )\,{\cos \left (x\right )}^{15}-\frac {83968\,\sin \left (x\right )\,{\cos \left (x\right )}^{13}}{7}+\frac {279040\,\sin \left (x\right )\,{\cos \left (x\right )}^{11}}{21}-\frac {744704\,\sin \left (x\right )\,{\cos \left (x\right )}^9}{105}+\frac {67936\,\sin \left (x\right )\,{\cos \left (x\right )}^7}{35}-\frac {4112\,\sin \left (x\right )\,{\cos \left (x\right )}^5}{15}+\frac {76\,\sin \left (x\right )\,{\cos \left (x\right )}^3}{3}+6\,\sin \left (x\right )\,\cos \left (x\right )+7\,x \]
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