\(\int (3+b \sin (e+f x))^3 \, dx\) [689]

Optimal result

Integrand size = 12, antiderivative size = 80 \[ \int (3+b \sin (e+f x))^3 \, dx=\frac {3}{2} \left (18+3 b^2\right ) x-\frac {2 b \left (36+b^2\right ) \cos (e+f x)}{3 f}-\frac {5 b^2 \cos (e+f x) \sin (e+f x)}{2 f}-\frac {b \cos (e+f x) (3+b \sin (e+f x))^2}{3 f} \]

[Out]

1/2*a*(2*a^2+3*b^2)*x-2/3*b*(4*a^2+b^2)*cos(f*x+e)/f-5/6*a*b^2*cos(f*x+e)*sin(f*x+e)/f-1/3*b*cos(f*x+e)*(a+b*s
in(f*x+e))^2/f

Rubi [A] (verified)

Time = 0.05 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.12, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2735, 2813} \[ \int (3+b \sin (e+f x))^3 \, dx=-\frac {2 b \left (4 a^2+b^2\right ) \cos (e+f x)}{3 f}+\frac {1}{2} a x \left (2 a^2+3 b^2\right )-\frac {5 a b^2 \sin (e+f x) \cos (e+f x)}{6 f}-\frac {b \cos (e+f x) (a+b \sin (e+f x))^2}{3 f} \]

[In]

Int[(a + b*Sin[e + f*x])^3,x]

[Out]

(a*(2*a^2 + 3*b^2)*x)/2 - (2*b*(4*a^2 + b^2)*Cos[e + f*x])/(3*f) - (5*a*b^2*Cos[e + f*x]*Sin[e + f*x])/(6*f) -
(b*Cos[e + f*x]*(a + b*Sin[e + f*x])^2)/(3*f)

Rule 2735

Int[((a_) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[(-b)*Cos[c + d*x]*((a + b*Sin[c + d*x])^(n
- 1)/(d*n)), x] + Dist[1/n, Int[(a + b*Sin[c + d*x])^(n - 2)*Simp[a^2*n + b^2*(n - 1) + a*b*(2*n - 1)*Sin[c +
d*x], x], x], x] /; FreeQ[{a, b, c, d}, x] && NeQ[a^2 - b^2, 0] && GtQ[n, 1] && IntegerQ[2*n]

Rule 2813

Int[((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])*((c_.) + (d_.)*sin[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[(2*a*c +
b*d)*(x/2), x] + (-Simp[(b*c + a*d)*(Cos[e + f*x]/f), x] - Simp[b*d*Cos[e + f*x]*(Sin[e + f*x]/(2*f)), x]) /;
FreeQ[{a, b, c, d, e, f}, x] && NeQ[b*c - a*d, 0]

Rubi steps \begin{align*} \text {integral}& = -\frac {b \cos (e+f x) (a+b \sin (e+f x))^2}{3 f}+\frac {1}{3} \int (a+b \sin (e+f x)) \left (3 a^2+2 b^2+5 a b \sin (e+f x)\right ) \, dx \\ & = \frac {1}{2} a \left (2 a^2+3 b^2\right ) x-\frac {2 b \left (4 a^2+b^2\right ) \cos (e+f x)}{3 f}-\frac {5 a b^2 \cos (e+f x) \sin (e+f x)}{6 f}-\frac {b \cos (e+f x) (a+b \sin (e+f x))^2}{3 f} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.18 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.74 \[ \int (3+b \sin (e+f x))^3 \, dx=\frac {54 \left (6+b^2\right ) (e+f x)-9 b \left (36+b^2\right ) \cos (e+f x)+b^3 \cos (3 (e+f x))-27 b^2 \sin (2 (e+f x))}{12 f} \]

[In]

Integrate[(3 + b*Sin[e + f*x])^3,x]

[Out]

(54*(6 + b^2)*(e + f*x) - 9*b*(36 + b^2)*Cos[e + f*x] + b^3*Cos[3*(e + f*x)] - 27*b^2*Sin[2*(e + f*x)])/(12*f)

Maple [A] (verified)

Time = 1.43 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.95

method	result	size
derivativedivides	\(\frac {-\frac {b^{3} \left (2+\sin ^{2}\left (f x +e \right )\right ) \cos \left (f x +e \right )}{3}+3 a \,b^{2} \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )-3 a^{2} b \cos \left (f x +e \right )+a^{3} \left (f x +e \right )}{f}\)	\(76\)
default	\(\frac {-\frac {b^{3} \left (2+\sin ^{2}\left (f x +e \right )\right ) \cos \left (f x +e \right )}{3}+3 a \,b^{2} \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )-3 a^{2} b \cos \left (f x +e \right )+a^{3} \left (f x +e \right )}{f}\)	\(76\)
parts	\(a^{3} x -\frac {b^{3} \left (2+\sin ^{2}\left (f x +e \right )\right ) \cos \left (f x +e \right )}{3 f}-\frac {3 b \cos \left (f x +e \right ) a^{2}}{f}+\frac {3 a \,b^{2} \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )}{f}\)	\(77\)
risch	\(a^{3} x +\frac {3 a \,b^{2} x}{2}-\frac {3 b \cos \left (f x +e \right ) a^{2}}{f}-\frac {3 b^{3} \cos \left (f x +e \right )}{4 f}+\frac {b^{3} \cos \left (3 f x +3 e \right )}{12 f}-\frac {3 a \,b^{2} \sin \left (2 f x +2 e \right )}{4 f}\)	\(78\)
parallelrisch	\(\frac {b^{3} \cos \left (3 f x +3 e \right )-9 a \,b^{2} \sin \left (2 f x +2 e \right )+\left (-36 a^{2} b -9 b^{3}\right ) \cos \left (f x +e \right )+12 a^{3} f x +18 a \,b^{2} f x -36 a^{2} b -8 b^{3}}{12 f}\)	\(80\)
norman	\(\frac {\left (a^{3}+\frac {3}{2} a \,b^{2}\right ) x +\left (a^{3}+\frac {3}{2} a \,b^{2}\right ) x \left (\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+\left (3 a^{3}+\frac {9}{2} a \,b^{2}\right ) x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+\left (3 a^{3}+\frac {9}{2} a \,b^{2}\right ) x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )-\frac {18 a^{2} b +4 b^{3}}{3 f}-\frac {6 a^{2} b \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}-\frac {\left (12 a^{2} b +4 b^{3}\right ) \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}-\frac {3 a \,b^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f}+\frac {3 a \,b^{2} \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}}{\left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )^{3}}\)	\(206\)

[In]

int((a+b*sin(f*x+e))^3,x,method=_RETURNVERBOSE)

[Out]

1/f*(-1/3*b^3*(2+sin(f*x+e)^2)*cos(f*x+e)+3*a*b^2*(-1/2*sin(f*x+e)*cos(f*x+e)+1/2*f*x+1/2*e)-3*a^2*b*cos(f*x+e
)+a^3*(f*x+e))

Fricas [A] (verification not implemented)

none

Time = 0.26 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.89 \[ \int (3+b \sin (e+f x))^3 \, dx=\frac {2 \, b^{3} \cos \left (f x + e\right )^{3} - 9 \, a b^{2} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + 3 \, {\left (2 \, a^{3} + 3 \, a b^{2}\right )} f x - 6 \, {\left (3 \, a^{2} b + b^{3}\right )} \cos \left (f x + e\right )}{6 \, f} \]

[In]

integrate((a+b*sin(f*x+e))^3,x, algorithm="fricas")

[Out]

1/6*(2*b^3*cos(f*x + e)^3 - 9*a*b^2*cos(f*x + e)*sin(f*x + e) + 3*(2*a^3 + 3*a*b^2)*f*x - 6*(3*a^2*b + b^3)*co
s(f*x + e))/f

Sympy [A] (verification not implemented)

Time = 0.13 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.60 \[ \int (3+b \sin (e+f x))^3 \, dx=\begin {cases} a^{3} x - \frac {3 a^{2} b \cos {\left (e + f x \right )}}{f} + \frac {3 a b^{2} x \sin ^{2}{\left (e + f x \right )}}{2} + \frac {3 a b^{2} x \cos ^{2}{\left (e + f x \right )}}{2} - \frac {3 a b^{2} \sin {\left (e + f x \right )} \cos {\left (e + f x \right )}}{2 f} - \frac {b^{3} \sin ^{2}{\left (e + f x \right )} \cos {\left (e + f x \right )}}{f} - \frac {2 b^{3} \cos ^{3}{\left (e + f x \right )}}{3 f} & \text {for}\: f \neq 0 \\x \left (a + b \sin {\left (e \right )}\right )^{3} & \text {otherwise} \end {cases} \]

[In]

integrate((a+b*sin(f*x+e))**3,x)

[Out]

Piecewise((a**3*x - 3*a**2*b*cos(e + f*x)/f + 3*a*b**2*x*sin(e + f*x)**2/2 + 3*a*b**2*x*cos(e + f*x)**2/2 - 3*
a*b**2*sin(e + f*x)*cos(e + f*x)/(2*f) - b**3*sin(e + f*x)**2*cos(e + f*x)/f - 2*b**3*cos(e + f*x)**3/(3*f), N
e(f, 0)), (x*(a + b*sin(e))**3, True))

Maxima [A] (verification not implemented)

none

Time = 0.21 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.92 \[ \int (3+b \sin (e+f x))^3 \, dx=a^{3} x + \frac {3 \, {\left (2 \, f x + 2 \, e - \sin \left (2 \, f x + 2 \, e\right )\right )} a b^{2}}{4 \, f} + \frac {{\left (\cos \left (f x + e\right )^{3} - 3 \, \cos \left (f x + e\right )\right )} b^{3}}{3 \, f} - \frac {3 \, a^{2} b \cos \left (f x + e\right )}{f} \]

[In]

integrate((a+b*sin(f*x+e))^3,x, algorithm="maxima")

[Out]

a^3*x + 3/4*(2*f*x + 2*e - sin(2*f*x + 2*e))*a*b^2/f + 1/3*(cos(f*x + e)^3 - 3*cos(f*x + e))*b^3/f - 3*a^2*b*c
os(f*x + e)/f

Giac [A] (verification not implemented)

none

Time = 0.28 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.90 \[ \int (3+b \sin (e+f x))^3 \, dx=\frac {b^{3} \cos \left (3 \, f x + 3 \, e\right )}{12 \, f} - \frac {3 \, a b^{2} \sin \left (2 \, f x + 2 \, e\right )}{4 \, f} + \frac {1}{2} \, {\left (2 \, a^{3} + 3 \, a b^{2}\right )} x - \frac {3 \, {\left (4 \, a^{2} b + b^{3}\right )} \cos \left (f x + e\right )}{4 \, f} \]

[In]

integrate((a+b*sin(f*x+e))^3,x, algorithm="giac")

[Out]

1/12*b^3*cos(3*f*x + 3*e)/f - 3/4*a*b^2*sin(2*f*x + 2*e)/f + 1/2*(2*a^3 + 3*a*b^2)*x - 3/4*(4*a^2*b + b^3)*cos
(f*x + e)/f

Mupad [B] (verification not implemented)

Time = 8.14 (sec) , antiderivative size = 127, normalized size of antiderivative = 1.59 \[ \int (3+b \sin (e+f x))^3 \, dx=a^3\,x-\frac {4\,b^3\,{\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^4}{f}+\frac {8\,b^3\,{\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^6}{3\,f}+\frac {3\,a\,b^2\,x}{2}-\frac {6\,a^2\,b\,{\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2}{f}-\frac {6\,a\,b^2\,{\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3\,\sin \left (\frac {e}{2}+\frac {f\,x}{2}\right )}{f}+\frac {3\,a\,b^2\,\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\sin \left (\frac {e}{2}+\frac {f\,x}{2}\right )}{f} \]

[In]

int((a + b*sin(e + f*x))^3,x)

[Out]

a^3*x - (4*b^3*cos(e/2 + (f*x)/2)^4)/f + (8*b^3*cos(e/2 + (f*x)/2)^6)/(3*f) + (3*a*b^2*x)/2 - (6*a^2*b*cos(e/2
+ (f*x)/2)^2)/f - (6*a*b^2*cos(e/2 + (f*x)/2)^3*sin(e/2 + (f*x)/2))/f + (3*a*b^2*cos(e/2 + (f*x)/2)*sin(e/2 +
(f*x)/2))/f