Optimal. Leaf size=27 \[ -\frac {3}{25} e^{-3 x} \cos (4 x)+\frac {4}{25} e^{-3 x} \sin (4 x) \]
[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 = {4518}
\begin {gather*} \frac {4}{25} e^{-3 x} \sin (4 x)-\frac {3}{25} e^{-3 x} \cos (4 x) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 4518
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 = 0.02, size = 22, normalized size = 0.81 \begin {gather*} \frac {1}{25} e^{-3 x} (-3 \cos (4 x)+4 \sin (4 x)) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Mathics [A]
time = 2.00, size = 20, normalized size = 0.74 \begin {gather*} \frac {\left (-3 \text {Cos}\left [4 x\right ]+4 \text {Sin}\left [4 x\right ]\right ) E^{-3 x}}{25} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.03, size = 22, normalized size = 0.81
method | result | size |
default | \(-\frac {3 \,{\mathrm e}^{-3 x} \cos \left (4 x \right )}{25}+\frac {4 \,{\mathrm e}^{-3 x} \sin \left (4 x \right )}{25}\) | \(22\) |
norman | \(\frac {\left (-\frac {3}{25}+\frac {3 \left (\tan ^{2}\left (2 x \right )\right )}{25}+\frac {8 \tan \left (2 x \right )}{25}\right ) {\mathrm e}^{-3 x}}{1+\tan ^{2}\left (2 x \right )}\) | \(34\) |
risch | \(-\frac {3 \,{\mathrm e}^{\left (-3+4 i\right ) x}}{50}-\frac {2 i {\mathrm e}^{\left (-3+4 i\right ) x}}{25}-\frac {3 \,{\mathrm e}^{\left (-3-4 i\right ) x}}{50}+\frac {2 i {\mathrm e}^{\left (-3-4 i\right ) x}}{25}\) | \(36\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.31, size = 19, normalized size = 0.70 \begin {gather*} -\frac {1}{25} \, {\left (3 \, \cos \left (4 \, x\right ) - 4 \, \sin \left (4 \, x\right )\right )} e^{\left (-3 \, x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.33, size = 21, normalized size = 0.78 \begin {gather*} -\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 ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.19, size = 26, normalized size = 0.96 \begin {gather*} \frac {4 e^{- 3 x} \sin {\left (4 x \right )}}{25} - \frac {3 e^{- 3 x} \cos {\left (4 x \right )}}{25} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.00, size = 24, normalized size = 0.89 \begin {gather*} \mathrm {e}^{-3 x} \left (-\frac {3}{25} \cos \left (4 x\right )+\frac {4}{25} \sin \left (4 x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.03, size = 19, normalized size = 0.70 \begin {gather*} -\frac {{\mathrm {e}}^{-3\,x}\,\left (3\,\cos \left (4\,x\right )-4\,\sin \left (4\,x\right )\right )}{25} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________