Optimal. Leaf size=57 \[ -\frac{\sin \left (a+b \log \left (c x^n\right )\right )}{x \left (b^2 n^2+1\right )}-\frac{b n \cos \left (a+b \log \left (c x^n\right )\right )}{x \left (b^2 n^2+1\right )} \]
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Rubi [A] time = 0.0178563, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {4485} \[ -\frac{\sin \left (a+b \log \left (c x^n\right )\right )}{x \left (b^2 n^2+1\right )}-\frac{b n \cos \left (a+b \log \left (c x^n\right )\right )}{x \left (b^2 n^2+1\right )} \]
Antiderivative was successfully verified.
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Rule 4485
Rubi steps
\begin{align*} \int \frac{\sin \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx &=-\frac{b n \cos \left (a+b \log \left (c x^n\right )\right )}{\left (1+b^2 n^2\right ) x}-\frac{\sin \left (a+b \log \left (c x^n\right )\right )}{\left (1+b^2 n^2\right ) x}\\ \end{align*}
Mathematica [A] time = 0.0582826, size = 40, normalized size = 0.7 \[ -\frac{\sin \left (a+b \log \left (c x^n\right )\right )+b n \cos \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2 x+x} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.036, size = 0, normalized size = 0. \begin{align*} \int{\frac{\sin \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) }{{x}^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.23783, size = 282, normalized size = 4.95 \begin{align*} -\frac{{\left ({\left (b \cos \left (2 \, b \log \left (c\right )\right ) \cos \left (b \log \left (c\right )\right ) + b \sin \left (2 \, b \log \left (c\right )\right ) \sin \left (b \log \left (c\right )\right ) + b \cos \left (b \log \left (c\right )\right )\right )} n + \cos \left (b \log \left (c\right )\right ) \sin \left (2 \, b \log \left (c\right )\right ) - \cos \left (2 \, b \log \left (c\right )\right ) \sin \left (b \log \left (c\right )\right ) + \sin \left (b \log \left (c\right )\right )\right )} \cos \left (b \log \left (x^{n}\right ) + a\right ) -{\left ({\left (b \cos \left (b \log \left (c\right )\right ) \sin \left (2 \, b \log \left (c\right )\right ) - b \cos \left (2 \, b \log \left (c\right )\right ) \sin \left (b \log \left (c\right )\right ) + b \sin \left (b \log \left (c\right )\right )\right )} n - \cos \left (2 \, b \log \left (c\right )\right ) \cos \left (b \log \left (c\right )\right ) - \sin \left (2 \, b \log \left (c\right )\right ) \sin \left (b \log \left (c\right )\right ) - \cos \left (b \log \left (c\right )\right )\right )} \sin \left (b \log \left (x^{n}\right ) + a\right )}{2 \,{\left ({\left (b^{2} \cos \left (b \log \left (c\right )\right )^{2} + b^{2} \sin \left (b \log \left (c\right )\right )^{2}\right )} n^{2} + \cos \left (b \log \left (c\right )\right )^{2} + \sin \left (b \log \left (c\right )\right )^{2}\right )} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.493786, size = 122, normalized size = 2.14 \begin{align*} -\frac{b n \cos \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right ) + \sin \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )}{{\left (b^{2} n^{2} + 1\right )} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 32.2466, size = 286, normalized size = 5.02 \begin{align*} \begin{cases} - \frac{\log{\left (x \right )} \sin{\left (- a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 x} - \frac{i \log{\left (x \right )} \cos{\left (- a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 x} + \frac{\sin{\left (- a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 x} - \frac{\log{\left (c \right )} \sin{\left (- a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 n x} - \frac{i \log{\left (c \right )} \cos{\left (- a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 n x} & \text{for}\: b = - \frac{i}{n} \\\frac{\log{\left (x \right )} \sin{\left (a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 x} + \frac{i \log{\left (x \right )} \cos{\left (a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 x} - \frac{\sin{\left (a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 x} + \frac{\log{\left (c \right )} \sin{\left (a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 n x} + \frac{i \log{\left (c \right )} \cos{\left (a + i \log{\left (x \right )} + \frac{i \log{\left (c \right )}}{n} \right )}}{2 n x} & \text{for}\: b = \frac{i}{n} \\- \frac{b n \cos{\left (a + b n \log{\left (x \right )} + b \log{\left (c \right )} \right )}}{b^{2} n^{2} x + x} - \frac{\sin{\left (a + b n \log{\left (x \right )} + b \log{\left (c \right )} \right )}}{b^{2} n^{2} x + x} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sin \left (b \log \left (c x^{n}\right ) + a\right )}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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