Optimal. Leaf size=54 \[ \frac{2 e^{m x}}{m \left (m^2+4\right )}+\frac{m e^{m x} \cos ^2(x)}{m^2+4}+\frac{2 e^{m x} \sin (x) \cos (x)}{m^2+4} \]
[Out]
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Rubi [A] time = 0.0453896, antiderivative size = 54, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{2 e^{m x}}{m \left (m^2+4\right )}+\frac{m e^{m x} \cos ^2(x)}{m^2+4}+\frac{2 e^{m x} \sin (x) \cos (x)}{m^2+4} \]
Antiderivative was successfully verified.
[In] Int[E^(m*x)*Cos[x]^2,x]
[Out]
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Rubi in Sympy [A] time = 3.27636, size = 48, normalized size = 0.89 \[ \frac{m e^{m x} \cos ^{2}{\left (x \right )}}{m^{2} + 4} + \frac{2 e^{m x} \sin{\left (x \right )} \cos{\left (x \right )}}{m^{2} + 4} + \frac{2 e^{m x}}{m \left (m^{2} + 4\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(exp(m*x)*cos(x)**2,x)
[Out]
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Mathematica [A] time = 0.0367763, size = 39, normalized size = 0.72 \[ \frac{e^{m x} \left (m^2 \cos (2 x)+m^2+2 m \sin (2 x)+4\right )}{2 m \left (m^2+4\right )} \]
Antiderivative was successfully verified.
[In] Integrate[E^(m*x)*Cos[x]^2,x]
[Out]
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Maple [A] time = 0.019, size = 45, normalized size = 0.8 \[{\frac{m{{\rm e}^{mx}}\cos \left ( 2\,x \right ) }{2\,{m}^{2}+8}}+{\frac{{{\rm e}^{mx}}\sin \left ( 2\,x \right ) }{{m}^{2}+4}}+{\frac{{{\rm e}^{mx}}}{2\,m}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(exp(m*x)*cos(x)^2,x)
[Out]
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Maxima [A] time = 1.37879, size = 61, normalized size = 1.13 \[ \frac{m^{2} \cos \left (2 \, x\right ) e^{\left (m x\right )} + 2 \, m e^{\left (m x\right )} \sin \left (2 \, x\right ) +{\left (m^{2} + 4\right )} e^{\left (m x\right )}}{2 \,{\left (m^{3} + 4 \, m\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(cos(x)^2*e^(m*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.216397, size = 50, normalized size = 0.93 \[ \frac{2 \, m \cos \left (x\right ) e^{\left (m x\right )} \sin \left (x\right ) +{\left (m^{2} \cos \left (x\right )^{2} + 2\right )} e^{\left (m x\right )}}{m^{3} + 4 \, m} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(cos(x)^2*e^(m*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.79584, size = 269, normalized size = 4.98 \[ \begin{cases} \frac{x \sin ^{2}{\left (x \right )}}{2} + \frac{x \cos ^{2}{\left (x \right )}}{2} + \frac{\sin{\left (x \right )} \cos{\left (x \right )}}{2} & \text{for}\: m = 0 \\- \frac{x e^{- 2 i x} \sin ^{2}{\left (x \right )}}{4} + \frac{i x e^{- 2 i x} \sin{\left (x \right )} \cos{\left (x \right )}}{2} + \frac{x e^{- 2 i x} \cos ^{2}{\left (x \right )}}{4} + \frac{i e^{- 2 i x} \sin ^{2}{\left (x \right )}}{2} + \frac{3 e^{- 2 i x} \sin{\left (x \right )} \cos{\left (x \right )}}{4} & \text{for}\: m = - 2 i \\- \frac{x e^{2 i x} \sin ^{2}{\left (x \right )}}{4} - \frac{i x e^{2 i x} \sin{\left (x \right )} \cos{\left (x \right )}}{2} + \frac{x e^{2 i x} \cos ^{2}{\left (x \right )}}{4} - \frac{i e^{2 i x} \sin ^{2}{\left (x \right )}}{8} - \frac{3 i e^{2 i x} \cos ^{2}{\left (x \right )}}{8} & \text{for}\: m = 2 i \\\frac{m^{2} e^{m x} \cos ^{2}{\left (x \right )}}{m^{3} + 4 m} + \frac{2 m e^{m x} \sin{\left (x \right )} \cos{\left (x \right )}}{m^{3} + 4 m} + \frac{2 e^{m x} \sin ^{2}{\left (x \right )}}{m^{3} + 4 m} + \frac{2 e^{m x} \cos ^{2}{\left (x \right )}}{m^{3} + 4 m} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(exp(m*x)*cos(x)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.229083, size = 58, normalized size = 1.07 \[ \frac{1}{2} \,{\left (\frac{m \cos \left (2 \, x\right )}{m^{2} + 4} + \frac{2 \, \sin \left (2 \, x\right )}{m^{2} + 4}\right )} e^{\left (m x\right )} + \frac{e^{\left (m x\right )}}{2 \, m} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(cos(x)^2*e^(m*x),x, algorithm="giac")
[Out]