3.104 \(\int \cos (a+b x) \sin ^5(a+b x) \, dx\)

Optimal. Leaf size=15 \[ \frac{\sin ^6(a+b x)}{6 b} \]

[Out]

Sin[a + b*x]^6/(6*b)

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Rubi [A]  time = 0.0173331, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {2564, 30} \[ \frac{\sin ^6(a+b x)}{6 b} \]

Antiderivative was successfully verified.

[In]

Int[Cos[a + b*x]*Sin[a + b*x]^5,x]

[Out]

Sin[a + b*x]^6/(6*b)

Rule 2564

Int[cos[(e_.) + (f_.)*(x_)]^(n_.)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_.), x_Symbol] :> Dist[1/(a*f), Subst[Int[
x^m*(1 - x^2/a^2)^((n - 1)/2), x], x, a*Sin[e + f*x]], x] /; FreeQ[{a, e, f, m}, x] && IntegerQ[(n - 1)/2] &&
!(IntegerQ[(m - 1)/2] && LtQ[0, m, n])

Rule 30

Int[(x_)^(m_.), x_Symbol] :> Simp[x^(m + 1)/(m + 1), x] /; FreeQ[m, x] && NeQ[m, -1]

Rubi steps

\begin{align*} \int \cos (a+b x) \sin ^5(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int x^5 \, dx,x,\sin (a+b x)\right )}{b}\\ &=\frac{\sin ^6(a+b x)}{6 b}\\ \end{align*}

Mathematica [A]  time = 0.0037264, size = 15, normalized size = 1. \[ \frac{\sin ^6(a+b x)}{6 b} \]

Antiderivative was successfully verified.

[In]

Integrate[Cos[a + b*x]*Sin[a + b*x]^5,x]

[Out]

Sin[a + b*x]^6/(6*b)

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Maple [A]  time = 0.004, size = 14, normalized size = 0.9 \begin{align*}{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{6\,b}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(b*x+a)*sin(b*x+a)^5,x)

[Out]

1/6*sin(b*x+a)^6/b

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Maxima [A]  time = 0.964409, size = 18, normalized size = 1.2 \begin{align*} \frac{\sin \left (b x + a\right )^{6}}{6 \, b} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(b*x+a)*sin(b*x+a)^5,x, algorithm="maxima")

[Out]

1/6*sin(b*x + a)^6/b

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Fricas [B]  time = 1.50817, size = 85, normalized size = 5.67 \begin{align*} -\frac{\cos \left (b x + a\right )^{6} - 3 \, \cos \left (b x + a\right )^{4} + 3 \, \cos \left (b x + a\right )^{2}}{6 \, b} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(b*x+a)*sin(b*x+a)^5,x, algorithm="fricas")

[Out]

-1/6*(cos(b*x + a)^6 - 3*cos(b*x + a)^4 + 3*cos(b*x + a)^2)/b

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Sympy [A]  time = 3.41103, size = 20, normalized size = 1.33 \begin{align*} \begin{cases} \frac{\sin ^{6}{\left (a + b x \right )}}{6 b} & \text{for}\: b \neq 0 \\x \sin ^{5}{\left (a \right )} \cos{\left (a \right )} & \text{otherwise} \end{cases} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(b*x+a)*sin(b*x+a)**5,x)

[Out]

Piecewise((sin(a + b*x)**6/(6*b), Ne(b, 0)), (x*sin(a)**5*cos(a), True))

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Giac [A]  time = 1.14516, size = 18, normalized size = 1.2 \begin{align*} \frac{\sin \left (b x + a\right )^{6}}{6 \, b} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(b*x+a)*sin(b*x+a)^5,x, algorithm="giac")

[Out]

1/6*sin(b*x + a)^6/b