Optimal. Leaf size=37 \[ \frac {e^{-2 \pi x} \sin (2 \pi x)}{4 \pi }-\frac {e^{-2 \pi x} \cos (2 \pi x)}{4 \pi } \]
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Rubi [A] time = 0.01, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {4433} \[ \frac {e^{-2 \pi x} \sin (2 \pi x)}{4 \pi }-\frac {e^{-2 \pi x} \cos (2 \pi x)}{4 \pi } \]
Antiderivative was successfully verified.
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Rule 4433
Rubi steps
\begin {align*} \int e^{-2 \pi x} \cos (2 \pi x) \, dx &=-\frac {e^{-2 \pi x} \cos (2 \pi x)}{4 \pi }+\frac {e^{-2 \pi x} \sin (2 \pi x)}{4 \pi }\\ \end {align*}
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Mathematica [A] time = 0.03, size = 26, normalized size = 0.70 \[ \frac {e^{-2 \pi x} (\sin (2 \pi x)-\cos (2 \pi x))}{4 \pi } \]
Antiderivative was successfully verified.
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fricas [A] time = 0.70, size = 29, normalized size = 0.78 \[ -\frac {\cos \left (2 \, \pi x\right ) e^{\left (-2 \, \pi x\right )} - e^{\left (-2 \, \pi x\right )} \sin \left (2 \, \pi x\right )}{4 \, \pi } \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 27, normalized size = 0.73 \[ -\frac {1}{4} \, {\left (\frac {\cos \left (2 \, \pi x\right )}{\pi } - \frac {\sin \left (2 \, \pi x\right )}{\pi }\right )} e^{\left (-2 \, \pi x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 31, normalized size = 0.84 \[ \frac {-\frac {{\mathrm e}^{-2 \pi x} \cos \left (2 \pi x \right )}{2}+\frac {{\mathrm e}^{-2 \pi x} \sin \left (2 \pi x \right )}{2}}{2 \pi } \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 26, normalized size = 0.70 \[ -\frac {{\left (\pi \cos \left (2 \, \pi x\right ) - \pi \sin \left (2 \, \pi x\right )\right )} e^{\left (-2 \, \pi x\right )}}{4 \, \pi ^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.90, size = 25, normalized size = 0.68 \[ -\frac {{\mathrm {e}}^{-2\,\Pi \,x}\,\left (2\,\cos \left (2\,\Pi \,x\right )-2\,\sin \left (2\,\Pi \,x\right )\right )}{8\,\Pi } \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.42, size = 32, normalized size = 0.86 \[ \frac {e^{- 2 \pi x} \sin {\left (2 \pi x \right )}}{4 \pi } - \frac {e^{- 2 \pi x} \cos {\left (2 \pi x \right )}}{4 \pi } \]
Verification of antiderivative is not currently implemented for this CAS.
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