Integrand size = 44, antiderivative size = 42 \[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=-x \csc \left (a+b \log \left (c x^n\right )\right )-b n x \cot \left (a+b \log \left (c x^n\right )\right ) \csc \left (a+b \log \left (c x^n\right )\right ) \]
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Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.15 (sec) , antiderivative size = 172, normalized size of antiderivative = 4.10, number of steps used = 7, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.068, Rules used = {4600, 4602, 371} \[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=2 e^{i a} x (b n+i) \left (c x^n\right )^{i b} \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} \left (1-\frac {i}{b n}\right ),\frac {1}{2} \left (3-\frac {i}{b n}\right ),e^{2 i a} \left (c x^n\right )^{2 i b}\right )-\frac {16 e^{3 i a} b^2 n^2 x \left (c x^n\right )^{3 i b} \operatorname {Hypergeometric2F1}\left (3,\frac {1}{2} \left (3-\frac {i}{b n}\right ),\frac {1}{2} \left (5-\frac {i}{b n}\right ),e^{2 i a} \left (c x^n\right )^{2 i b}\right )}{-3 b n+i} \]
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Rule 371
Rule 4600
Rule 4602
Rubi steps \begin{align*} \text {integral}& = \left (2 b^2 n^2\right ) \int \csc ^3\left (a+b \log \left (c x^n\right )\right ) \, dx+\left (-1-b^2 n^2\right ) \int \csc \left (a+b \log \left (c x^n\right )\right ) \, dx \\ & = \left (2 b^2 n x \left (c x^n\right )^{-1/n}\right ) \text {Subst}\left (\int x^{-1+\frac {1}{n}} \csc ^3(a+b \log (x)) \, dx,x,c x^n\right )+\frac {\left (\left (-1-b^2 n^2\right ) x \left (c x^n\right )^{-1/n}\right ) \text {Subst}\left (\int x^{-1+\frac {1}{n}} \csc (a+b \log (x)) \, dx,x,c x^n\right )}{n} \\ & = \left (16 i b^2 e^{3 i a} n x \left (c x^n\right )^{-1/n}\right ) \text {Subst}\left (\int \frac {x^{-1+3 i b+\frac {1}{n}}}{\left (1-e^{2 i a} x^{2 i b}\right )^3} \, dx,x,c x^n\right )-\frac {\left (2 i e^{i a} \left (-1-b^2 n^2\right ) x \left (c x^n\right )^{-1/n}\right ) \text {Subst}\left (\int \frac {x^{-1+i b+\frac {1}{n}}}{1-e^{2 i a} x^{2 i b}} \, dx,x,c x^n\right )}{n} \\ & = 2 e^{i a} (i+b n) x \left (c x^n\right )^{i b} \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} \left (1-\frac {i}{b n}\right ),\frac {1}{2} \left (3-\frac {i}{b n}\right ),e^{2 i a} \left (c x^n\right )^{2 i b}\right )-\frac {16 b^2 e^{3 i a} n^2 x \left (c x^n\right )^{3 i b} \operatorname {Hypergeometric2F1}\left (3,\frac {1}{2} \left (3-\frac {i}{b n}\right ),\frac {1}{2} \left (5-\frac {i}{b n}\right ),e^{2 i a} \left (c x^n\right )^{2 i b}\right )}{i-3 b n} \\ \end{align*}
Time = 0.41 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.71 \[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=-x \left (1+b n \cot \left (a+b \log \left (c x^n\right )\right )\right ) \csc \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 14.07 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.95
method | result | size |
parallelrisch | \(\frac {x \left ({\tan \left (\frac {a}{2}+b \ln \left (\sqrt {c \,x^{n}}\right )\right )}^{4} b n -2 {\tan \left (\frac {a}{2}+b \ln \left (\sqrt {c \,x^{n}}\right )\right )}^{3}-b n -2 \tan \left (\frac {a}{2}+b \ln \left (\sqrt {c \,x^{n}}\right )\right )\right )}{4 {\tan \left (\frac {a}{2}+b \ln \left (\sqrt {c \,x^{n}}\right )\right )}^{2}}\) | \(82\) |
risch | \(\frac {2 c^{i b} \left (x^{n}\right )^{i b} x \left (n b \,c^{2 i b} \left (x^{n}\right )^{2 i b} {\mathrm e}^{\frac {3 b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}} {\mathrm e}^{-\frac {3 b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{-\frac {3 b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}} {\mathrm e}^{\frac {3 b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{3 i a}+b n \,{\mathrm e}^{\frac {b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}} {\mathrm e}^{-\frac {b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{-\frac {b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}} {\mathrm e}^{\frac {b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{i a}-i c^{2 i b} \left (x^{n}\right )^{2 i b} {\mathrm e}^{\frac {3 b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}} {\mathrm e}^{-\frac {3 b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{-\frac {3 b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}} {\mathrm e}^{\frac {3 b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{3 i a}+i {\mathrm e}^{\frac {b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}} {\mathrm e}^{-\frac {b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{-\frac {b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}} {\mathrm e}^{\frac {b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )}{2}} {\mathrm e}^{i a}\right )}{{\left (\left (x^{n}\right )^{2 i b} c^{2 i b} {\mathrm e}^{-b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}} {\mathrm e}^{b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )} {\mathrm e}^{b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}} {\mathrm e}^{-b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )} {\mathrm e}^{2 i a}-1\right )}^{2}}\) | \(523\) |
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Time = 0.24 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.19 \[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\frac {b n x \cos \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right ) + x \sin \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )}{\cos \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{2} - 1} \]
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\[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int \left (2 b^{2} n^{2} \csc ^{2}{\left (a + b \log {\left (c x^{n} \right )} \right )} - b^{2} n^{2} - 1\right ) \csc {\left (a + b \log {\left (c x^{n} \right )} \right )}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 1701 vs. \(2 (42) = 84\).
Time = 0.50 (sec) , antiderivative size = 1701, normalized size of antiderivative = 40.50 \[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\text {Too large to display} \]
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\[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int { 2 \, b^{2} n^{2} \csc \left (b \log \left (c x^{n}\right ) + a\right )^{3} - {\left (b^{2} n^{2} + 1\right )} \csc \left (b \log \left (c x^{n}\right ) + a\right ) \,d x } \]
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Time = 28.65 (sec) , antiderivative size = 85, normalized size of antiderivative = 2.02 \[ \int \left (-\left (\left (1+b^2 n^2\right ) \csc \left (a+b \log \left (c x^n\right )\right )\right )+2 b^2 n^2 \csc ^3\left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\frac {2\,x\,{\mathrm {e}}^{a\,1{}\mathrm {i}}\,{\left (c\,x^n\right )}^{b\,1{}\mathrm {i}}\,\left (b\,n+1{}\mathrm {i}\right )+2\,x\,{\mathrm {e}}^{a\,1{}\mathrm {i}}\,{\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\left (c\,x^n\right )}^{b\,1{}\mathrm {i}}\,{\left (c\,x^n\right )}^{b\,2{}\mathrm {i}}\,\left (b\,n-\mathrm {i}\right )}{{\left ({\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\left (c\,x^n\right )}^{b\,2{}\mathrm {i}}-1\right )}^2} \]
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