Integrand size = 15, antiderivative size = 19 \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {\cos \left (a+b \log \left (c x^n\right )\right )}{b n} \]
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Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2718} \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {\cos \left (a+b \log \left (c x^n\right )\right )}{b n} \]
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Rule 2718
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \sin (a+b x) \, dx,x,\log \left (c x^n\right )\right )}{n} \\ & = -\frac {\cos \left (a+b \log \left (c x^n\right )\right )}{b n} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 38, normalized size of antiderivative = 2.00 \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {\cos (a) \cos \left (b \log \left (c x^n\right )\right )}{b n}+\frac {\sin (a) \sin \left (b \log \left (c x^n\right )\right )}{b n} \]
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Time = 0.34 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.05
method | result | size |
derivativedivides | \(-\frac {\cos \left (a +b \ln \left (c \,x^{n}\right )\right )}{b n}\) | \(20\) |
default | \(-\frac {\cos \left (a +b \ln \left (c \,x^{n}\right )\right )}{b n}\) | \(20\) |
parallelrisch | \(\frac {-\cos \left (a +2 b \ln \left (\sqrt {c \,x^{n}}\right )\right )-1}{b n}\) | \(26\) |
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none
Time = 0.25 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.05 \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {\cos \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )}{b n} \]
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Leaf count of result is larger than twice the leaf count of optimal. 36 vs. \(2 (15) = 30\).
Time = 0.24 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.89 \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\begin {cases} \log {\left (x \right )} \sin {\left (a \right )} & \text {for}\: b = 0 \wedge \left (b = 0 \vee n = 0\right ) \\\log {\left (x \right )} \sin {\left (a + b \log {\left (c \right )} \right )} & \text {for}\: n = 0 \\- \frac {\cos {\left (a + b \log {\left (c x^{n} \right )} \right )}}{b n} & \text {otherwise} \end {cases} \]
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none
Time = 0.19 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {\cos \left (b \log \left (c x^{n}\right ) + a\right )}{b n} \]
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\[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\int { \frac {\sin \left (b \log \left (c x^{n}\right ) + a\right )}{x} \,d x } \]
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Time = 26.82 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {\sin \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {\cos \left (a+b\,\ln \left (c\,x^n\right )\right )}{b\,n} \]
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