Optimal. Leaf size=84 \[ \frac {x d^x \log (d) \sin (x)}{\log ^2(d)+1}-\frac {d^x \log ^2(d) \sin (x)}{\left (\log ^2(d)+1\right )^2}+\frac {d^x \sin (x)}{\left (\log ^2(d)+1\right )^2}-\frac {x d^x \cos (x)}{\log ^2(d)+1}+\frac {2 d^x \log (d) \cos (x)}{\left (\log ^2(d)+1\right )^2} \]
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Rubi [A] time = 0.05, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {4432, 4465, 4433} \[ \frac {x d^x \log (d) \sin (x)}{\log ^2(d)+1}-\frac {d^x \log ^2(d) \sin (x)}{\left (\log ^2(d)+1\right )^2}+\frac {d^x \sin (x)}{\left (\log ^2(d)+1\right )^2}-\frac {x d^x \cos (x)}{\log ^2(d)+1}+\frac {2 d^x \log (d) \cos (x)}{\left (\log ^2(d)+1\right )^2} \]
Antiderivative was successfully verified.
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Rule 4432
Rule 4433
Rule 4465
Rubi steps
\begin {align*} \int d^x x \sin (x) \, dx &=-\frac {d^x x \cos (x)}{1+\log ^2(d)}+\frac {d^x x \log (d) \sin (x)}{1+\log ^2(d)}-\int \left (-\frac {d^x \cos (x)}{1+\log ^2(d)}+\frac {d^x \log (d) \sin (x)}{1+\log ^2(d)}\right ) \, dx\\ &=-\frac {d^x x \cos (x)}{1+\log ^2(d)}+\frac {d^x x \log (d) \sin (x)}{1+\log ^2(d)}+\frac {\int d^x \cos (x) \, dx}{1+\log ^2(d)}-\frac {\log (d) \int d^x \sin (x) \, dx}{1+\log ^2(d)}\\ &=\frac {2 d^x \cos (x) \log (d)}{\left (1+\log ^2(d)\right )^2}-\frac {d^x x \cos (x)}{1+\log ^2(d)}+\frac {d^x \sin (x)}{\left (1+\log ^2(d)\right )^2}-\frac {d^x \log ^2(d) \sin (x)}{\left (1+\log ^2(d)\right )^2}+\frac {d^x x \log (d) \sin (x)}{1+\log ^2(d)}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 50, normalized size = 0.60 \[ \frac {d^x \left (\sin (x) \left (x \log ^3(d)+x \log (d)-\log ^2(d)+1\right )-\cos (x) \left (x \log ^2(d)-2 \log (d)+x\right )\right )}{\left (\log ^2(d)+1\right )^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 60, normalized size = 0.71 \[ -\frac {{\left (x \cos \relax (x) \log \relax (d)^{2} + x \cos \relax (x) - 2 \, \cos \relax (x) \log \relax (d) - {\left (x \log \relax (d)^{3} + x \log \relax (d) - \log \relax (d)^{2} + 1\right )} \sin \relax (x)\right )} d^{x}}{\log \relax (d)^{4} + 2 \, \log \relax (d)^{2} + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [C] time = 1.28, size = 1166, normalized size = 13.88 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 137, normalized size = 1.63 \[ \frac {\frac {2 x \,{\mathrm e}^{x \ln \relax (d )} \ln \relax (d ) \tan \left (\frac {x}{2}\right )}{\ln \relax (d )^{2}+1}+\frac {x \,{\mathrm e}^{x \ln \relax (d )} \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{\ln \relax (d )^{2}+1}-\frac {2 \,{\mathrm e}^{x \ln \relax (d )} \ln \relax (d ) \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{\left (\ln \relax (d )^{2}+1\right )^{2}}-\frac {x \,{\mathrm e}^{x \ln \relax (d )}}{\ln \relax (d )^{2}+1}+\frac {2 \,{\mathrm e}^{x \ln \relax (d )} \ln \relax (d )}{\left (\ln \relax (d )^{2}+1\right )^{2}}-\frac {2 \left (\ln \relax (d )^{2}-1\right ) {\mathrm e}^{x \ln \relax (d )} \tan \left (\frac {x}{2}\right )}{\left (\ln \relax (d )^{2}+1\right )^{2}}}{\tan ^{2}\left (\frac {x}{2}\right )+1} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.49, size = 60, normalized size = 0.71 \[ -\frac {{\left ({\left (\log \relax (d)^{2} + 1\right )} x - 2 \, \log \relax (d)\right )} d^{x} \cos \relax (x) - {\left ({\left (\log \relax (d)^{3} + \log \relax (d)\right )} x - \log \relax (d)^{2} + 1\right )} d^{x} \sin \relax (x)}{\log \relax (d)^{4} + 2 \, \log \relax (d)^{2} + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.28, size = 57, normalized size = 0.68 \[ \frac {d^x\,\left (\sin \relax (x)+2\,\ln \relax (d)\,\cos \relax (x)-{\ln \relax (d)}^2\,\sin \relax (x)-x\,\cos \relax (x)+x\,\ln \relax (d)\,\sin \relax (x)-x\,{\ln \relax (d)}^2\,\cos \relax (x)+x\,{\ln \relax (d)}^3\,\sin \relax (x)\right )}{{\left ({\ln \relax (d)}^2+1\right )}^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 3.28, size = 308, normalized size = 3.67 \[ \begin {cases} \frac {x^{2} e^{- i x} \sin {\relax (x )}}{4} - \frac {i x^{2} e^{- i x} \cos {\relax (x )}}{4} + \frac {i x e^{- i x} \sin {\relax (x )}}{4} - \frac {x e^{- i x} \cos {\relax (x )}}{4} + \frac {i e^{- i x} \cos {\relax (x )}}{4} & \text {for}\: d = e^{- i} \\\frac {x^{2} e^{i x} \sin {\relax (x )}}{4} + \frac {i x^{2} e^{i x} \cos {\relax (x )}}{4} - \frac {i x e^{i x} \sin {\relax (x )}}{4} - \frac {x e^{i x} \cos {\relax (x )}}{4} - \frac {i e^{i x} \cos {\relax (x )}}{4} & \text {for}\: d = e^{i} \\\frac {d^{x} x \log {\relax (d )}^{3} \sin {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} - \frac {d^{x} x \log {\relax (d )}^{2} \cos {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} + \frac {d^{x} x \log {\relax (d )} \sin {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} - \frac {d^{x} x \cos {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} - \frac {d^{x} \log {\relax (d )}^{2} \sin {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} + \frac {2 d^{x} \log {\relax (d )} \cos {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} + \frac {d^{x} \sin {\relax (x )}}{\log {\relax (d )}^{4} + 2 \log {\relax (d )}^{2} + 1} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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