Optimal. Leaf size=56 \[ \frac {b n x^3 \sin \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+9}+\frac {3 x^3 \cos \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+9} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.02, antiderivative size = 56, normalized size of antiderivative = 1.00, 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 = {4486} \[ \frac {b n x^3 \sin \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+9}+\frac {3 x^3 \cos \left (a+b \log \left (c x^n\right )\right )}{b^2 n^2+9} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4486
Rubi steps
\begin {align*} \int x^2 \cos \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac {3 x^3 \cos \left (a+b \log \left (c x^n\right )\right )}{9+b^2 n^2}+\frac {b n x^3 \sin \left (a+b \log \left (c x^n\right )\right )}{9+b^2 n^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.09, size = 43, normalized size = 0.77 \[ \frac {x^3 \left (b n \sin \left (a+b \log \left (c x^n\right )\right )+3 \cos \left (a+b \log \left (c x^n\right )\right )\right )}{b^2 n^2+9} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.64, size = 48, normalized size = 0.86 \[ \frac {b n x^{3} \sin \left (b n \log \relax (x) + b \log \relax (c) + a\right ) + 3 \, x^{3} \cos \left (b n \log \relax (x) + b \log \relax (c) + a\right )}{b^{2} n^{2} + 9} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.43, size = 923, normalized size = 16.48 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [F] time = 0.04, size = 0, normalized size = 0.00 \[ \int x^{2} \cos \left (a +b \ln \left (c \,x^{n}\right )\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [B] time = 0.37, size = 218, normalized size = 3.89 \[ \frac {{\left ({\left (b \cos \left (b \log \relax (c)\right ) \sin \left (2 \, b \log \relax (c)\right ) - b \cos \left (2 \, b \log \relax (c)\right ) \sin \left (b \log \relax (c)\right ) + b \sin \left (b \log \relax (c)\right )\right )} n + 3 \, \cos \left (2 \, b \log \relax (c)\right ) \cos \left (b \log \relax (c)\right ) + 3 \, \sin \left (2 \, b \log \relax (c)\right ) \sin \left (b \log \relax (c)\right ) + 3 \, \cos \left (b \log \relax (c)\right )\right )} x^{3} \cos \left (b \log \left (x^{n}\right ) + a\right ) + {\left ({\left (b \cos \left (2 \, b \log \relax (c)\right ) \cos \left (b \log \relax (c)\right ) + b \sin \left (2 \, b \log \relax (c)\right ) \sin \left (b \log \relax (c)\right ) + b \cos \left (b \log \relax (c)\right )\right )} n - 3 \, \cos \left (b \log \relax (c)\right ) \sin \left (2 \, b \log \relax (c)\right ) + 3 \, \cos \left (2 \, b \log \relax (c)\right ) \sin \left (b \log \relax (c)\right ) - 3 \, \sin \left (b \log \relax (c)\right )\right )} x^{3} \sin \left (b \log \left (x^{n}\right ) + a\right )}{2 \, {\left ({\left (b^{2} \cos \left (b \log \relax (c)\right )^{2} + b^{2} \sin \left (b \log \relax (c)\right )^{2}\right )} n^{2} + 9 \, \cos \left (b \log \relax (c)\right )^{2} + 9 \, \sin \left (b \log \relax (c)\right )^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.45, size = 43, normalized size = 0.77 \[ \frac {x^3\,\left (3\,\cos \left (a+b\,\ln \left (c\,x^n\right )\right )+b\,n\,\sin \left (a+b\,\ln \left (c\,x^n\right )\right )\right )}{b^2\,n^2+9} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \begin {cases} \int x^{2} \cos {\left (a - \frac {3 i \log {\left (c x^{n} \right )}}{n} \right )}\, dx & \text {for}\: b = - \frac {3 i}{n} \\\int x^{2} \cos {\left (a + \frac {3 i \log {\left (c x^{n} \right )}}{n} \right )}\, dx & \text {for}\: b = \frac {3 i}{n} \\\frac {b n x^{3} \sin {\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{b^{2} n^{2} + 9} + \frac {3 x^{3} \cos {\left (a + b n \log {\relax (x )} + b \log {\relax (c )} \right )}}{b^{2} n^{2} + 9} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________