3.923 \(\int \cos (e+f x) (a+a \sin (e+f x))^m (c+d \sin (e+f x)) \, dx\)

Optimal. Leaf size=59 \[ \frac {d (a \sin (e+f x)+a)^{m+2}}{a^2 f (m+2)}+\frac {(c-d) (a \sin (e+f x)+a)^{m+1}}{a f (m+1)} \]

[Out]

(c-d)*(a+a*sin(f*x+e))^(1+m)/a/f/(1+m)+d*(a+a*sin(f*x+e))^(2+m)/a^2/f/(2+m)

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Rubi [A]  time = 0.07, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {2833, 43} \[ \frac {d (a \sin (e+f x)+a)^{m+2}}{a^2 f (m+2)}+\frac {(c-d) (a \sin (e+f x)+a)^{m+1}}{a f (m+1)} \]

Antiderivative was successfully verified.

[In]

Int[Cos[e + f*x]*(a + a*Sin[e + f*x])^m*(c + d*Sin[e + f*x]),x]

[Out]

((c - d)*(a + a*Sin[e + f*x])^(1 + m))/(a*f*(1 + m)) + (d*(a + a*Sin[e + f*x])^(2 + m))/(a^2*f*(2 + m))

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rule 2833

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

Rubi steps

\begin {align*} \int \cos (e+f x) (a+a \sin (e+f x))^m (c+d \sin (e+f x)) \, dx &=\frac {\operatorname {Subst}\left (\int (a+x)^m \left (c+\frac {d x}{a}\right ) \, dx,x,a \sin (e+f x)\right )}{a f}\\ &=\frac {\operatorname {Subst}\left (\int \left ((c-d) (a+x)^m+\frac {d (a+x)^{1+m}}{a}\right ) \, dx,x,a \sin (e+f x)\right )}{a f}\\ &=\frac {(c-d) (a+a \sin (e+f x))^{1+m}}{a f (1+m)}+\frac {d (a+a \sin (e+f x))^{2+m}}{a^2 f (2+m)}\\ \end {align*}

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Mathematica [A]  time = 0.12, size = 51, normalized size = 0.86 \[ \frac {(a (\sin (e+f x)+1))^{m+1} (c (m+2)+d (m+1) \sin (e+f x)-d)}{a f (m+1) (m+2)} \]

Antiderivative was successfully verified.

[In]

Integrate[Cos[e + f*x]*(a + a*Sin[e + f*x])^m*(c + d*Sin[e + f*x]),x]

[Out]

((a*(1 + Sin[e + f*x]))^(1 + m)*(-d + c*(2 + m) + d*(1 + m)*Sin[e + f*x]))/(a*f*(1 + m)*(2 + m))

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fricas [A]  time = 0.48, size = 70, normalized size = 1.19 \[ -\frac {{\left ({\left (d m + d\right )} \cos \left (f x + e\right )^{2} - {\left (c + d\right )} m - {\left ({\left (c + d\right )} m + 2 \, c\right )} \sin \left (f x + e\right ) - 2 \, c\right )} {\left (a \sin \left (f x + e\right ) + a\right )}^{m}}{f m^{2} + 3 \, f m + 2 \, f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(f*x+e)*(a+a*sin(f*x+e))^m*(c+d*sin(f*x+e)),x, algorithm="fricas")

[Out]

-((d*m + d)*cos(f*x + e)^2 - (c + d)*m - ((c + d)*m + 2*c)*sin(f*x + e) - 2*c)*(a*sin(f*x + e) + a)^m/(f*m^2 +
3*f*m + 2*f)

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giac [B]  time = 0.15, size = 156, normalized size = 2.64 \[ \frac {\frac {{\left (a \sin \left (f x + e\right ) + a\right )}^{m + 1} c}{m + 1} + \frac {{\left ({\left (a \sin \left (f x + e\right ) + a\right )}^{2} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} m - {\left (a \sin \left (f x + e\right ) + a\right )} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} a m + {\left (a \sin \left (f x + e\right ) + a\right )}^{2} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} - 2 \, {\left (a \sin \left (f x + e\right ) + a\right )} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} a\right )} d}{{\left (m^{2} + 3 \, m + 2\right )} a}}{a f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(f*x+e)*(a+a*sin(f*x+e))^m*(c+d*sin(f*x+e)),x, algorithm="giac")

[Out]

((a*sin(f*x + e) + a)^(m + 1)*c/(m + 1) + ((a*sin(f*x + e) + a)^2*(a*sin(f*x + e) + a)^m*m - (a*sin(f*x + e) +
a)*(a*sin(f*x + e) + a)^m*a*m + (a*sin(f*x + e) + a)^2*(a*sin(f*x + e) + a)^m - 2*(a*sin(f*x + e) + a)*(a*sin
(f*x + e) + a)^m*a)*d/((m^2 + 3*m + 2)*a))/(a*f)

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maple [F]  time = 4.62, size = 0, normalized size = 0.00 \[ \int \cos \left (f x +e \right ) \left (a +a \sin \left (f x +e \right )\right )^{m} \left (c +d \sin \left (f x +e \right )\right )\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(f*x+e)*(a+a*sin(f*x+e))^m*(c+d*sin(f*x+e)),x)

[Out]

int(cos(f*x+e)*(a+a*sin(f*x+e))^m*(c+d*sin(f*x+e)),x)

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maxima [A]  time = 0.83, size = 83, normalized size = 1.41 \[ \frac {\frac {{\left (a^{m} {\left (m + 1\right )} \sin \left (f x + e\right )^{2} + a^{m} m \sin \left (f x + e\right ) - a^{m}\right )} d {\left (\sin \left (f x + e\right ) + 1\right )}^{m}}{m^{2} + 3 \, m + 2} + \frac {{\left (a \sin \left (f x + e\right ) + a\right )}^{m + 1} c}{a {\left (m + 1\right )}}}{f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(f*x+e)*(a+a*sin(f*x+e))^m*(c+d*sin(f*x+e)),x, algorithm="maxima")

[Out]

((a^m*(m + 1)*sin(f*x + e)^2 + a^m*m*sin(f*x + e) - a^m)*d*(sin(f*x + e) + 1)^m/(m^2 + 3*m + 2) + (a*sin(f*x +
e) + a)^(m + 1)*c/(a*(m + 1)))/f

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mupad [B]  time = 9.76, size = 99, normalized size = 1.68 \[ \frac {{\left (a\,\left (\sin \left (e+f\,x\right )+1\right )\right )}^m\,\left (4\,c-d+2\,c\,m+d\,m+4\,c\,\sin \left (e+f\,x\right )+d\,\left (2\,{\sin \left (e+f\,x\right )}^2-1\right )+2\,c\,m\,\sin \left (e+f\,x\right )+2\,d\,m\,\sin \left (e+f\,x\right )+d\,m\,\left (2\,{\sin \left (e+f\,x\right )}^2-1\right )\right )}{2\,f\,\left (m^2+3\,m+2\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(e + f*x)*(a + a*sin(e + f*x))^m*(c + d*sin(e + f*x)),x)

[Out]

((a*(sin(e + f*x) + 1))^m*(4*c - d + 2*c*m + d*m + 4*c*sin(e + f*x) + d*(2*sin(e + f*x)^2 - 1) + 2*c*m*sin(e +
f*x) + 2*d*m*sin(e + f*x) + d*m*(2*sin(e + f*x)^2 - 1)))/(2*f*(3*m + m^2 + 2))

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sympy [A]  time = 5.59, size = 428, normalized size = 7.25 \[ \begin {cases} x \left (c + d \sin {\relax (e )}\right ) \left (a \sin {\relax (e )} + a\right )^{m} \cos {\relax (e )} & \text {for}\: f = 0 \\- \frac {c}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} + \frac {d \log {\left (\sin {\left (e + f x \right )} + 1 \right )} \sin {\left (e + f x \right )}}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} + \frac {d \log {\left (\sin {\left (e + f x \right )} + 1 \right )}}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} + \frac {d}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} & \text {for}\: m = -2 \\\frac {c \log {\left (\sin {\left (e + f x \right )} + 1 \right )}}{a f} - \frac {d \log {\left (\sin {\left (e + f x \right )} + 1 \right )}}{a f} + \frac {d \sin {\left (e + f x \right )}}{a f} & \text {for}\: m = -1 \\\frac {c m \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin {\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {c m \left (a \sin {\left (e + f x \right )} + a\right )^{m}}{f m^{2} + 3 f m + 2 f} + \frac {2 c \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin {\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {2 c \left (a \sin {\left (e + f x \right )} + a\right )^{m}}{f m^{2} + 3 f m + 2 f} + \frac {d m \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin ^{2}{\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {d m \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin {\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {d \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin ^{2}{\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} - \frac {d \left (a \sin {\left (e + f x \right )} + a\right )^{m}}{f m^{2} + 3 f m + 2 f} & \text {otherwise} \end {cases} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(f*x+e)*(a+a*sin(f*x+e))**m*(c+d*sin(f*x+e)),x)

[Out]

Piecewise((x*(c + d*sin(e))*(a*sin(e) + a)**m*cos(e), Eq(f, 0)), (-c/(a**2*f*sin(e + f*x) + a**2*f) + d*log(si
n(e + f*x) + 1)*sin(e + f*x)/(a**2*f*sin(e + f*x) + a**2*f) + d*log(sin(e + f*x) + 1)/(a**2*f*sin(e + f*x) + a
**2*f) + d/(a**2*f*sin(e + f*x) + a**2*f), Eq(m, -2)), (c*log(sin(e + f*x) + 1)/(a*f) - d*log(sin(e + f*x) + 1
)/(a*f) + d*sin(e + f*x)/(a*f), Eq(m, -1)), (c*m*(a*sin(e + f*x) + a)**m*sin(e + f*x)/(f*m**2 + 3*f*m + 2*f) +
c*m*(a*sin(e + f*x) + a)**m/(f*m**2 + 3*f*m + 2*f) + 2*c*(a*sin(e + f*x) + a)**m*sin(e + f*x)/(f*m**2 + 3*f*m
+ 2*f) + 2*c*(a*sin(e + f*x) + a)**m/(f*m**2 + 3*f*m + 2*f) + d*m*(a*sin(e + f*x) + a)**m*sin(e + f*x)**2/(f*
m**2 + 3*f*m + 2*f) + d*m*(a*sin(e + f*x) + a)**m*sin(e + f*x)/(f*m**2 + 3*f*m + 2*f) + d*(a*sin(e + f*x) + a)
**m*sin(e + f*x)**2/(f*m**2 + 3*f*m + 2*f) - d*(a*sin(e + f*x) + a)**m/(f*m**2 + 3*f*m + 2*f), True))

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