Integrand size = 8, antiderivative size = 12 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\frac {\cot (x)}{\sqrt {\csc ^2(x)}} \]
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Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {4207, 197} \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\frac {\cot (x)}{\sqrt {\csc ^2(x)}} \]
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Rule 197
Rule 4207
Rubi steps \begin{align*} \text {integral}& = -\text {Subst}\left (\int \frac {1}{\left (1+x^2\right )^{3/2}} \, dx,x,\cot (x)\right ) \\ & = -\frac {\cot (x)}{\sqrt {\csc ^2(x)}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\frac {\cot (x)}{\sqrt {\csc ^2(x)}} \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.52 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.58
method | result | size |
default | \(\frac {\sin \left (x \right )^{2} \operatorname {csgn}\left (\csc \left (x \right )\right ) \sqrt {4}}{-2+2 \cos \left (x \right )}\) | \(19\) |
risch | \(-\frac {i {\mathrm e}^{2 i x}}{2 \sqrt {-\frac {{\mathrm e}^{2 i x}}{\left ({\mathrm e}^{2 i x}-1\right )^{2}}}\, \left ({\mathrm e}^{2 i x}-1\right )}-\frac {i}{2 \left ({\mathrm e}^{2 i x}-1\right ) \sqrt {-\frac {{\mathrm e}^{2 i x}}{\left ({\mathrm e}^{2 i x}-1\right )^{2}}}}\) | \(67\) |
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none
Time = 0.25 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.33 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\cos \left (x\right ) \]
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Time = 0.21 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=- \frac {\cot {\left (x \right )}}{\sqrt {\csc ^{2}{\left (x \right )}}} \]
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none
Time = 0.27 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\frac {1}{\sqrt {\tan \left (x\right )^{2} + 1}} \]
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none
Time = 0.26 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.92 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\cos \left (x\right ) \mathrm {sgn}\left (\sin \left (x\right )\right ) + \mathrm {sgn}\left (\sin \left (x\right )\right ) \]
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Time = 17.30 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\sqrt {\csc ^2(x)}} \, dx=-\frac {\sin \left (2\,x\right )}{2\,\sqrt {{\sin \left (x\right )}^2}} \]
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