Optimal. Leaf size=27 \[ \frac {4}{25} e^{-3 x} \sin (4 x)-\frac {3}{25} e^{-3 x} \cos (4 x) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.01, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {4433} \[ \frac {4}{25} e^{-3 x} \sin (4 x)-\frac {3}{25} e^{-3 x} \cos (4 x) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4433
Rubi steps
\begin {align*} \int e^{-3 x} \cos (4 x) \, dx &=-\frac {3}{25} e^{-3 x} \cos (4 x)+\frac {4}{25} e^{-3 x} \sin (4 x)\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 22, normalized size = 0.81 \[ \frac {1}{25} e^{-3 x} (4 \sin (4 x)-3 \cos (4 x)) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.42, size = 21, normalized size = 0.78 \[ -\frac {3}{25} \, \cos \left (4 \, x\right ) e^{\left (-3 \, x\right )} + \frac {4}{25} \, e^{\left (-3 \, x\right )} \sin \left (4 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.92, size = 19, normalized size = 0.70 \[ -\frac {1}{25} \, {\left (3 \, \cos \left (4 \, x\right ) - 4 \, \sin \left (4 \, x\right )\right )} e^{\left (-3 \, x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.02, size = 22, normalized size = 0.81 \[ -\frac {3 \cos \left (4 x \right ) {\mathrm e}^{-3 x}}{25}+\frac {4 \,{\mathrm e}^{-3 x} \sin \left (4 x \right )}{25} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.49, size = 19, normalized size = 0.70 \[ -\frac {1}{25} \, {\left (3 \, \cos \left (4 \, x\right ) - 4 \, \sin \left (4 \, x\right )\right )} e^{\left (-3 \, x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.03, size = 19, normalized size = 0.70 \[ -\frac {{\mathrm {e}}^{-3\,x}\,\left (3\,\cos \left (4\,x\right )-4\,\sin \left (4\,x\right )\right )}{25} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.49, size = 26, normalized size = 0.96 \[ \frac {4 e^{- 3 x} \sin {\left (4 x \right )}}{25} - \frac {3 e^{- 3 x} \cos {\left (4 x \right )}}{25} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________