Integrand size = 10, antiderivative size = 31 \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\frac {\cot (x)}{\sqrt {a \cot ^4(x)}}-\frac {x \cot ^2(x)}{\sqrt {a \cot ^4(x)}} \]
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Time = 0.02 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {3739, 3554, 8} \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\frac {\cot (x)}{\sqrt {a \cot ^4(x)}}-\frac {x \cot ^2(x)}{\sqrt {a \cot ^4(x)}} \]
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Rule 8
Rule 3554
Rule 3739
Rubi steps \begin{align*} \text {integral}& = \frac {\cot ^2(x) \int \tan ^2(x) \, dx}{\sqrt {a \cot ^4(x)}} \\ & = \frac {\cot (x)}{\sqrt {a \cot ^4(x)}}-\frac {\cot ^2(x) \int 1 \, dx}{\sqrt {a \cot ^4(x)}} \\ & = \frac {\cot (x)}{\sqrt {a \cot ^4(x)}}-\frac {x \cot ^2(x)}{\sqrt {a \cot ^4(x)}} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.74 \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\frac {\cot (x)-\arctan (\tan (x)) \cot ^2(x)}{\sqrt {a \cot ^4(x)}} \]
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Time = 0.03 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.84
method | result | size |
derivativedivides | \(\frac {\cot \left (x \right ) \left (\left (\frac {\pi }{2}-\operatorname {arccot}\left (\cot \left (x \right )\right )\right ) \cot \left (x \right )+1\right )}{\sqrt {a \cot \left (x \right )^{4}}}\) | \(26\) |
default | \(\frac {\cot \left (x \right ) \left (\left (\frac {\pi }{2}-\operatorname {arccot}\left (\cot \left (x \right )\right )\right ) \cot \left (x \right )+1\right )}{\sqrt {a \cot \left (x \right )^{4}}}\) | \(26\) |
risch | \(\frac {\left ({\mathrm e}^{2 i x}+1\right )^{2} x}{\sqrt {\frac {a \left ({\mathrm e}^{2 i x}+1\right )^{4}}{\left ({\mathrm e}^{2 i x}-1\right )^{4}}}\, \left ({\mathrm e}^{2 i x}-1\right )^{2}}-\frac {2 i \left ({\mathrm e}^{2 i x}+1\right )}{\sqrt {\frac {a \left ({\mathrm e}^{2 i x}+1\right )^{4}}{\left ({\mathrm e}^{2 i x}-1\right )^{4}}}\, \left ({\mathrm e}^{2 i x}-1\right )^{2}}\) | \(85\) |
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Leaf count of result is larger than twice the leaf count of optimal. 80 vs. \(2 (27) = 54\).
Time = 0.25 (sec) , antiderivative size = 80, normalized size of antiderivative = 2.58 \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\frac {{\left (x \cos \left (2 \, x\right )^{2} - {\left (\cos \left (2 \, x\right ) - 1\right )} \sin \left (2 \, x\right ) - x\right )} \sqrt {\frac {a \cos \left (2 \, x\right )^{2} + 2 \, a \cos \left (2 \, x\right ) + a}{\cos \left (2 \, x\right )^{2} - 2 \, \cos \left (2 \, x\right ) + 1}}}{a \cos \left (2 \, x\right )^{2} + 2 \, a \cos \left (2 \, x\right ) + a} \]
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\[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\int \frac {1}{\sqrt {a \cot ^{4}{\left (x \right )}}}\, dx \]
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none
Time = 0.43 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.42 \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=-\frac {x}{\sqrt {a}} + \frac {\tan \left (x\right )}{\sqrt {a}} \]
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Exception generated. \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {1}{\sqrt {a \cot ^4(x)}} \, dx=\int \frac {1}{\sqrt {a\,{\mathrm {cot}\left (x\right )}^4}} \,d x \]
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