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 = 0.04918, antiderivative size = 84, normalized size of antiderivative = 1., 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 4465
Rule 4433
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*}
Mathematica [A] time = 0.0525414, size = 50, normalized size = 0.6 \[ \frac{d^x \left (\sin (x) \left (x \log ^3(d)+x \log (d)-\log ^2(d)+1\right )-\cos (x) \left (x \log ^2(d)-2 \log (d)+x\right )\right )}{\left (\log ^2(d)+1\right )^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 137, normalized size = 1.6 \begin{align*}{ \left ({\frac{x{{\rm e}^{x\ln \left ( d \right ) }}}{1+ \left ( \ln \left ( d \right ) \right ) ^{2}} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{2}}+2\,{\frac{\ln \left ( d \right ){{\rm e}^{x\ln \left ( d \right ) }}}{ \left ( 1+ \left ( \ln \left ( d \right ) \right ) ^{2} \right ) ^{2}}}-{\frac{x{{\rm e}^{x\ln \left ( d \right ) }}}{1+ \left ( \ln \left ( d \right ) \right ) ^{2}}}-2\,{\frac{\ln \left ( d \right ){{\rm e}^{x\ln \left ( d \right ) }} \left ( \tan \left ( x/2 \right ) \right ) ^{2}}{ \left ( 1+ \left ( \ln \left ( d \right ) \right ) ^{2} \right ) ^{2}}}-2\,{\frac{ \left ( \left ( \ln \left ( d \right ) \right ) ^{2}-1 \right ){{\rm e}^{x\ln \left ( d \right ) }}\tan \left ( x/2 \right ) }{ \left ( 1+ \left ( \ln \left ( d \right ) \right ) ^{2} \right ) ^{2}}}+2\,{\frac{x\ln \left ( d \right ){{\rm e}^{x\ln \left ( d \right ) }}\tan \left ( x/2 \right ) }{1+ \left ( \ln \left ( d \right ) \right ) ^{2}}} \right ) \left ( \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{2}+1 \right ) ^{-1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.979189, size = 81, normalized size = 0.96 \begin{align*} -\frac{{\left ({\left (\log \left (d\right )^{2} + 1\right )} x - 2 \, \log \left (d\right )\right )} d^{x} \cos \left (x\right ) -{\left ({\left (\log \left (d\right )^{3} + \log \left (d\right )\right )} x - \log \left (d\right )^{2} + 1\right )} d^{x} \sin \left (x\right )}{\log \left (d\right )^{4} + 2 \, \log \left (d\right )^{2} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.86185, size = 177, normalized size = 2.11 \begin{align*} -\frac{{\left (x \cos \left (x\right ) \log \left (d\right )^{2} + x \cos \left (x\right ) - 2 \, \cos \left (x\right ) \log \left (d\right ) -{\left (x \log \left (d\right )^{3} + x \log \left (d\right ) - \log \left (d\right )^{2} + 1\right )} \sin \left (x\right )\right )} d^{x}}{\log \left (d\right )^{4} + 2 \, \log \left (d\right )^{2} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.50037, size = 308, normalized size = 3.67 \begin{align*} \begin{cases} \frac{x^{2} e^{- i x} \sin{\left (x \right )}}{4} - \frac{i x^{2} e^{- i x} \cos{\left (x \right )}}{4} + \frac{i x e^{- i x} \sin{\left (x \right )}}{4} - \frac{x e^{- i x} \cos{\left (x \right )}}{4} + \frac{i e^{- i x} \cos{\left (x \right )}}{4} & \text{for}\: d = e^{- i} \\\frac{x^{2} e^{i x} \sin{\left (x \right )}}{4} + \frac{i x^{2} e^{i x} \cos{\left (x \right )}}{4} - \frac{i x e^{i x} \sin{\left (x \right )}}{4} - \frac{x e^{i x} \cos{\left (x \right )}}{4} - \frac{i e^{i x} \cos{\left (x \right )}}{4} & \text{for}\: d = e^{i} \\\frac{d^{x} x \log{\left (d \right )}^{3} \sin{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} - \frac{d^{x} x \log{\left (d \right )}^{2} \cos{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} + \frac{d^{x} x \log{\left (d \right )} \sin{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} - \frac{d^{x} x \cos{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} - \frac{d^{x} \log{\left (d \right )}^{2} \sin{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} + \frac{2 d^{x} \log{\left (d \right )} \cos{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} + \frac{d^{x} \sin{\left (x \right )}}{\log{\left (d \right )}^{4} + 2 \log{\left (d \right )}^{2} + 1} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] time = 1.13661, size = 1574, normalized size = 18.74 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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