Integrand size = 7, antiderivative size = 13 \[ \int \csc (x) \sin (4 x) \, dx=4 \sin (x)-\frac {8 \sin ^3(x)}{3} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \csc (x) \sin (4 x) \, dx=4 \sin (x)-\frac {8 \sin ^3(x)}{3} \]
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Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \left (4-8 x^2\right ) \, dx,x,\sin (x)\right ) \\ & = 4 \sin (x)-\frac {8 \sin ^3(x)}{3} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \csc (x) \sin (4 x) \, dx=4 \sin (x)-\frac {8 \sin ^3(x)}{3} \]
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Time = 0.08 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92
method | result | size |
derivativedivides | \(4 \sin \left (x \right )-\frac {8 \sin \left (x \right )^{3}}{3}\) | \(12\) |
default | \(4 \sin \left (x \right )-\frac {8 \sin \left (x \right )^{3}}{3}\) | \(12\) |
risch | \(2 \sin \left (x \right )+\frac {2 \sin \left (3 x \right )}{3}\) | \(12\) |
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none
Time = 0.27 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92 \[ \int \csc (x) \sin (4 x) \, dx=\frac {4}{3} \, {\left (2 \, \cos \left (x\right )^{2} + 1\right )} \sin \left (x\right ) \]
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Time = 0.26 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92 \[ \int \csc (x) \sin (4 x) \, dx=- \frac {8 \sin ^{3}{\left (x \right )}}{3} + 4 \sin {\left (x \right )} \]
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none
Time = 0.20 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \csc (x) \sin (4 x) \, dx=-\frac {8}{3} \, \sin \left (x\right )^{3} + 4 \, \sin \left (x\right ) \]
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none
Time = 0.27 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \csc (x) \sin (4 x) \, dx=\frac {2}{3} \, \sin \left (3 \, x\right ) + 2 \, \sin \left (x\right ) \]
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Time = 14.36 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \csc (x) \sin (4 x) \, dx=4\,\sin \left (x\right )-\frac {8\,{\sin \left (x\right )}^3}{3} \]
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