Optimal. Leaf size=17 \[ -\frac{1}{6} \cos (3 x)-\frac{1}{10} \cos (5 x) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0082679, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {4284} \[ -\frac{1}{6} \cos (3 x)-\frac{1}{10} \cos (5 x) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4284
Rubi steps
\begin{align*} \int \cos (x) \sin (4 x) \, dx &=-\frac{1}{6} \cos (3 x)-\frac{1}{10} \cos (5 x)\\ \end{align*}
Mathematica [A] time = 0.0057735, size = 17, normalized size = 1. \[ -\frac{1}{6} \cos (3 x)-\frac{1}{10} \cos (5 x) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.02, size = 14, normalized size = 0.8 \begin{align*} -{\frac{8\, \left ( \cos \left ( x \right ) \right ) ^{5}}{5}}+{\frac{4\, \left ( \cos \left ( x \right ) \right ) ^{3}}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.00275, size = 18, normalized size = 1.06 \begin{align*} -\frac{1}{10} \, \cos \left (5 \, x\right ) - \frac{1}{6} \, \cos \left (3 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.50008, size = 41, normalized size = 2.41 \begin{align*} -\frac{8}{5} \, \cos \left (x\right )^{5} + \frac{4}{3} \, \cos \left (x\right )^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.689863, size = 22, normalized size = 1.29 \begin{align*} - \frac{\sin{\left (x \right )} \sin{\left (4 x \right )}}{15} - \frac{4 \cos{\left (x \right )} \cos{\left (4 x \right )}}{15} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.11087, size = 18, normalized size = 1.06 \begin{align*} -\frac{1}{10} \, \cos \left (5 \, x\right ) - \frac{1}{6} \, \cos \left (3 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]