Optimal. Leaf size=51 \[ \frac{b n x \sin \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+1}+\frac{x \cos \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+1} \]
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Rubi [A] time = 0.0091753, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {4476} \[ \frac{b n x \sin \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+1}+\frac{x \cos \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+1} \]
Antiderivative was successfully verified.
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Rule 4476
Rubi steps
\begin{align*} \int \cos \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{x \cos \left (a+b \log \left (c x^n\right )\right )}{1+b^2 n^2}+\frac{b n x \sin \left (a+b \log \left (c x^n\right )\right )}{1+b^2 n^2}\\ \end{align*}
Mathematica [A] time = 0.04705, size = 39, normalized size = 0.76 \[ \frac{x \left (b n \sin \left (a+b \log \left (c x^n\right )\right )+\cos \left (a+b \log \left (c x^n\right )\right )\right )}{b^2 n^2+1} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.045, size = 0, normalized size = 0. \begin{align*} \int \cos \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.06308, size = 277, normalized size = 5.43 \begin{align*} \frac{{\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 )} x \cos \left (b \log \left (x^{n}\right ) + a\right ) +{\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 )} x \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 )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.483584, size = 120, normalized size = 2.35 \begin{align*} \frac{b n x \sin \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right ) + x \cos \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )}{b^{2} n^{2} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.1702, size = 1185, normalized size = 23.24 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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