3.662 \(\int \cos ^6(c+d x) \cot (c+d x) (a+a \sin (c+d x)) \, dx\)

Optimal. Leaf size=118 \[ -\frac{a \sin ^7(c+d x)}{7 d}-\frac{a \sin ^6(c+d x)}{6 d}+\frac{3 a \sin ^5(c+d x)}{5 d}+\frac{3 a \sin ^4(c+d x)}{4 d}-\frac{a \sin ^3(c+d x)}{d}-\frac{3 a \sin ^2(c+d x)}{2 d}+\frac{a \sin (c+d x)}{d}+\frac{a \log (\sin (c+d x))}{d} \]

[Out]

(a*Log[Sin[c + d*x]])/d + (a*Sin[c + d*x])/d - (3*a*Sin[c + d*x]^2)/(2*d) - (a*Sin[c + d*x]^3)/d + (3*a*Sin[c
+ d*x]^4)/(4*d) + (3*a*Sin[c + d*x]^5)/(5*d) - (a*Sin[c + d*x]^6)/(6*d) - (a*Sin[c + d*x]^7)/(7*d)

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Rubi [A]  time = 0.0766889, antiderivative size = 118, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {2836, 12, 88} \[ -\frac{a \sin ^7(c+d x)}{7 d}-\frac{a \sin ^6(c+d x)}{6 d}+\frac{3 a \sin ^5(c+d x)}{5 d}+\frac{3 a \sin ^4(c+d x)}{4 d}-\frac{a \sin ^3(c+d x)}{d}-\frac{3 a \sin ^2(c+d x)}{2 d}+\frac{a \sin (c+d x)}{d}+\frac{a \log (\sin (c+d x))}{d} \]

Antiderivative was successfully verified.

[In]

Int[Cos[c + d*x]^6*Cot[c + d*x]*(a + a*Sin[c + d*x]),x]

[Out]

(a*Log[Sin[c + d*x]])/d + (a*Sin[c + d*x])/d - (3*a*Sin[c + d*x]^2)/(2*d) - (a*Sin[c + d*x]^3)/d + (3*a*Sin[c
+ d*x]^4)/(4*d) + (3*a*Sin[c + d*x]^5)/(5*d) - (a*Sin[c + d*x]^6)/(6*d) - (a*Sin[c + d*x]^7)/(7*d)

Rule 2836

Int[cos[(e_.) + (f_.)*(x_)]^(p_)*((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((c_.) + (d_.)*sin[(e_.) + (f_.)
*(x_)])^(n_.), x_Symbol] :> Dist[1/(b^p*f), Subst[Int[(a + x)^(m + (p - 1)/2)*(a - x)^((p - 1)/2)*(c + (d*x)/b
)^n, x], x, b*Sin[e + f*x]], x] /; FreeQ[{a, b, e, f, c, d, m, n}, x] && IntegerQ[(p - 1)/2] && EqQ[a^2 - b^2,
0]

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 88

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Int[ExpandI
ntegrand[(a + b*x)^m*(c + d*x)^n*(e + f*x)^p, x], x] /; FreeQ[{a, b, c, d, e, f, p}, x] && IntegersQ[m, n] &&
(IntegerQ[p] || (GtQ[m, 0] && GeQ[n, -1]))

Rubi steps

\begin{align*} \int \cos ^6(c+d x) \cot (c+d x) (a+a \sin (c+d x)) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{a (a-x)^3 (a+x)^4}{x} \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac{\operatorname{Subst}\left (\int \frac{(a-x)^3 (a+x)^4}{x} \, dx,x,a \sin (c+d x)\right )}{a^6 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (a^6+\frac{a^7}{x}-3 a^5 x-3 a^4 x^2+3 a^3 x^3+3 a^2 x^4-a x^5-x^6\right ) \, dx,x,a \sin (c+d x)\right )}{a^6 d}\\ &=\frac{a \log (\sin (c+d x))}{d}+\frac{a \sin (c+d x)}{d}-\frac{3 a \sin ^2(c+d x)}{2 d}-\frac{a \sin ^3(c+d x)}{d}+\frac{3 a \sin ^4(c+d x)}{4 d}+\frac{3 a \sin ^5(c+d x)}{5 d}-\frac{a \sin ^6(c+d x)}{6 d}-\frac{a \sin ^7(c+d x)}{7 d}\\ \end{align*}

Mathematica [A]  time = 0.138611, size = 106, normalized size = 0.9 \[ -\frac{a \sin ^7(c+d x)}{7 d}+\frac{3 a \sin ^5(c+d x)}{5 d}-\frac{a \sin ^3(c+d x)}{d}+\frac{a \sin (c+d x)}{d}+\frac{a \left (-2 \sin ^6(c+d x)+9 \sin ^4(c+d x)-18 \sin ^2(c+d x)+12 \log (\sin (c+d x))\right )}{12 d} \]

Antiderivative was successfully verified.

[In]

Integrate[Cos[c + d*x]^6*Cot[c + d*x]*(a + a*Sin[c + d*x]),x]

[Out]

(a*Sin[c + d*x])/d - (a*Sin[c + d*x]^3)/d + (3*a*Sin[c + d*x]^5)/(5*d) - (a*Sin[c + d*x]^7)/(7*d) + (a*(12*Log
[Sin[c + d*x]] - 18*Sin[c + d*x]^2 + 9*Sin[c + d*x]^4 - 2*Sin[c + d*x]^6))/(12*d)

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Maple [A]  time = 0.053, size = 128, normalized size = 1.1 \begin{align*}{\frac{16\,a\sin \left ( dx+c \right ) }{35\,d}}+{\frac{\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{6}a}{7\,d}}+{\frac{6\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{4}a}{35\,d}}+{\frac{8\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) a}{35\,d}}+{\frac{a \left ( \cos \left ( dx+c \right ) \right ) ^{6}}{6\,d}}+{\frac{a \left ( \cos \left ( dx+c \right ) \right ) ^{4}}{4\,d}}+{\frac{a \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{2\,d}}+{\frac{a\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(d*x+c)^7*csc(d*x+c)*(a+a*sin(d*x+c)),x)

[Out]

16/35*a*sin(d*x+c)/d+1/7/d*cos(d*x+c)^6*sin(d*x+c)*a+6/35/d*cos(d*x+c)^4*sin(d*x+c)*a+8/35/d*cos(d*x+c)^2*sin(
d*x+c)*a+1/6*a*cos(d*x+c)^6/d+1/4*a*cos(d*x+c)^4/d+1/2*a*cos(d*x+c)^2/d+a*ln(sin(d*x+c))/d

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Maxima [A]  time = 1.00251, size = 123, normalized size = 1.04 \begin{align*} -\frac{60 \, a \sin \left (d x + c\right )^{7} + 70 \, a \sin \left (d x + c\right )^{6} - 252 \, a \sin \left (d x + c\right )^{5} - 315 \, a \sin \left (d x + c\right )^{4} + 420 \, a \sin \left (d x + c\right )^{3} + 630 \, a \sin \left (d x + c\right )^{2} - 420 \, a \log \left (\sin \left (d x + c\right )\right ) - 420 \, a \sin \left (d x + c\right )}{420 \, d} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)^7*csc(d*x+c)*(a+a*sin(d*x+c)),x, algorithm="maxima")

[Out]

-1/420*(60*a*sin(d*x + c)^7 + 70*a*sin(d*x + c)^6 - 252*a*sin(d*x + c)^5 - 315*a*sin(d*x + c)^4 + 420*a*sin(d*
x + c)^3 + 630*a*sin(d*x + c)^2 - 420*a*log(sin(d*x + c)) - 420*a*sin(d*x + c))/d

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Fricas [A]  time = 1.54706, size = 263, normalized size = 2.23 \begin{align*} \frac{70 \, a \cos \left (d x + c\right )^{6} + 105 \, a \cos \left (d x + c\right )^{4} + 210 \, a \cos \left (d x + c\right )^{2} + 420 \, a \log \left (\frac{1}{2} \, \sin \left (d x + c\right )\right ) + 12 \,{\left (5 \, a \cos \left (d x + c\right )^{6} + 6 \, a \cos \left (d x + c\right )^{4} + 8 \, a \cos \left (d x + c\right )^{2} + 16 \, a\right )} \sin \left (d x + c\right )}{420 \, d} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)^7*csc(d*x+c)*(a+a*sin(d*x+c)),x, algorithm="fricas")

[Out]

1/420*(70*a*cos(d*x + c)^6 + 105*a*cos(d*x + c)^4 + 210*a*cos(d*x + c)^2 + 420*a*log(1/2*sin(d*x + c)) + 12*(5
*a*cos(d*x + c)^6 + 6*a*cos(d*x + c)^4 + 8*a*cos(d*x + c)^2 + 16*a)*sin(d*x + c))/d

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)**7*csc(d*x+c)*(a+a*sin(d*x+c)),x)

[Out]

Timed out

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Giac [A]  time = 1.17745, size = 124, normalized size = 1.05 \begin{align*} -\frac{60 \, a \sin \left (d x + c\right )^{7} + 70 \, a \sin \left (d x + c\right )^{6} - 252 \, a \sin \left (d x + c\right )^{5} - 315 \, a \sin \left (d x + c\right )^{4} + 420 \, a \sin \left (d x + c\right )^{3} + 630 \, a \sin \left (d x + c\right )^{2} - 420 \, a \log \left ({\left | \sin \left (d x + c\right ) \right |}\right ) - 420 \, a \sin \left (d x + c\right )}{420 \, d} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)^7*csc(d*x+c)*(a+a*sin(d*x+c)),x, algorithm="giac")

[Out]

-1/420*(60*a*sin(d*x + c)^7 + 70*a*sin(d*x + c)^6 - 252*a*sin(d*x + c)^5 - 315*a*sin(d*x + c)^4 + 420*a*sin(d*
x + c)^3 + 630*a*sin(d*x + c)^2 - 420*a*log(abs(sin(d*x + c))) - 420*a*sin(d*x + c))/d