3.3.39 \(\int (a+a \sin (e+f x))^2 (c-c \sin (e+f x))^2 \, dx\) [239]

Optimal. Leaf size=64 \[ \frac {3}{8} a^2 c^2 x+\frac {3 a^2 c^2 \cos (e+f x) \sin (e+f x)}{8 f}+\frac {a^2 c^2 \cos ^3(e+f x) \sin (e+f x)}{4 f} \]

[Out]

3/8*a^2*c^2*x+3/8*a^2*c^2*cos(f*x+e)*sin(f*x+e)/f+1/4*a^2*c^2*cos(f*x+e)^3*sin(f*x+e)/f

________________________________________________________________________________________

Rubi [A]
time = 0.05, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {2815, 2715, 8} \begin {gather*} \frac {a^2 c^2 \sin (e+f x) \cos ^3(e+f x)}{4 f}+\frac {3 a^2 c^2 \sin (e+f x) \cos (e+f x)}{8 f}+\frac {3}{8} a^2 c^2 x \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(a + a*Sin[e + f*x])^2*(c - c*Sin[e + f*x])^2,x]

[Out]

(3*a^2*c^2*x)/8 + (3*a^2*c^2*Cos[e + f*x]*Sin[e + f*x])/(8*f) + (a^2*c^2*Cos[e + f*x]^3*Sin[e + f*x])/(4*f)

Rule 8

Int[a_, x_Symbol] :> Simp[a*x, x] /; FreeQ[a, x]

Rule 2715

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

Rule 2815

Int[((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((c_) + (d_.)*sin[(e_.) + (f_.)*(x_)])^(n_.), x_Symbol] :> Di
st[a^m*c^m, Int[Cos[e + f*x]^(2*m)*(c + d*Sin[e + f*x])^(n - m), x], x] /; FreeQ[{a, b, c, d, e, f, n}, x] &&
EqQ[b*c + a*d, 0] && EqQ[a^2 - b^2, 0] && IntegerQ[m] &&  !(IntegerQ[n] && ((LtQ[m, 0] && GtQ[n, 0]) || LtQ[0,
n, m] || LtQ[m, n, 0]))

Rubi steps

\begin {align*} \int (a+a \sin (e+f x))^2 (c-c \sin (e+f x))^2 \, dx &=\left (a^2 c^2\right ) \int \cos ^4(e+f x) \, dx\\ &=\frac {a^2 c^2 \cos ^3(e+f x) \sin (e+f x)}{4 f}+\frac {1}{4} \left (3 a^2 c^2\right ) \int \cos ^2(e+f x) \, dx\\ &=\frac {3 a^2 c^2 \cos (e+f x) \sin (e+f x)}{8 f}+\frac {a^2 c^2 \cos ^3(e+f x) \sin (e+f x)}{4 f}+\frac {1}{8} \left (3 a^2 c^2\right ) \int 1 \, dx\\ &=\frac {3}{8} a^2 c^2 x+\frac {3 a^2 c^2 \cos (e+f x) \sin (e+f x)}{8 f}+\frac {a^2 c^2 \cos ^3(e+f x) \sin (e+f x)}{4 f}\\ \end {align*}

________________________________________________________________________________________

Mathematica [A]
time = 0.03, size = 39, normalized size = 0.61 \begin {gather*} \frac {a^2 c^2 (12 (e+f x)+8 \sin (2 (e+f x))+\sin (4 (e+f x)))}{32 f} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(a + a*Sin[e + f*x])^2*(c - c*Sin[e + f*x])^2,x]

[Out]

(a^2*c^2*(12*(e + f*x) + 8*Sin[2*(e + f*x)] + Sin[4*(e + f*x)]))/(32*f)

________________________________________________________________________________________

Maple [A]
time = 0.21, size = 88, normalized size = 1.38

method	result	size
risch	\(\frac {3 a^{2} c^{2} x}{8}+\frac {c^{2} a^{2} \sin \left (4 f x +4 e \right )}{32 f}+\frac {c^{2} a^{2} \sin \left (2 f x +2 e \right )}{4 f}\)	\(51\)
derivativedivides	\(\frac {c^{2} a^{2} \left (-\frac {\left (\sin ^{3}\left (f x +e \right )+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )}{4}+\frac {3 f x}{8}+\frac {3 e}{8}\right )-2 c^{2} a^{2} \left (-\frac {\cos \left (f x +e \right ) \sin \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )+c^{2} a^{2} \left (f x +e \right )}{f}\)	\(88\)
default	\(\frac {c^{2} a^{2} \left (-\frac {\left (\sin ^{3}\left (f x +e \right )+\frac {3 \sin \left (f x +e \right )}{2}\right ) \cos \left (f x +e \right )}{4}+\frac {3 f x}{8}+\frac {3 e}{8}\right )-2 c^{2} a^{2} \left (-\frac {\cos \left (f x +e \right ) \sin \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )+c^{2} a^{2} \left (f x +e \right )}{f}\)	\(88\)
norman	\(\frac {\frac {3 a^{2} c^{2} x}{8}+\frac {3 a^{2} c^{2} x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{2}+\frac {9 a^{2} c^{2} x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{4}+\frac {3 a^{2} c^{2} x \left (\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{2}+\frac {3 a^{2} c^{2} x \left (\tan ^{8}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{8}+\frac {5 c^{2} a^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{4 f}-\frac {3 c^{2} a^{2} \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{4 f}+\frac {3 c^{2} a^{2} \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{4 f}-\frac {5 c^{2} a^{2} \left (\tan ^{7}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{4 f}}{\left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )^{4}}\)	\(193\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+a*sin(f*x+e))^2*(c-c*sin(f*x+e))^2,x,method=_RETURNVERBOSE)

[Out]

1/f*(c^2*a^2*(-1/4*(sin(f*x+e)^3+3/2*sin(f*x+e))*cos(f*x+e)+3/8*f*x+3/8*e)-2*c^2*a^2*(-1/2*cos(f*x+e)*sin(f*x+
e)+1/2*f*x+1/2*e)+c^2*a^2*(f*x+e))

________________________________________________________________________________________

Maxima [A]
time = 0.28, size = 87, normalized size = 1.36 \begin {gather*} \frac {{\left (12 \, f x + 12 \, e + \sin \left (4 \, f x + 4 \, e\right ) - 8 \, \sin \left (2 \, f x + 2 \, e\right )\right )} a^{2} c^{2} - 16 \, {\left (2 \, f x + 2 \, e - \sin \left (2 \, f x + 2 \, e\right )\right )} a^{2} c^{2} + 32 \, {\left (f x + e\right )} a^{2} c^{2}}{32 \, f} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(f*x+e))^2*(c-c*sin(f*x+e))^2,x, algorithm="maxima")

[Out]

1/32*((12*f*x + 12*e + sin(4*f*x + 4*e) - 8*sin(2*f*x + 2*e))*a^2*c^2 - 16*(2*f*x + 2*e - sin(2*f*x + 2*e))*a^
2*c^2 + 32*(f*x + e)*a^2*c^2)/f

________________________________________________________________________________________

Fricas [A]
time = 0.33, size = 57, normalized size = 0.89 \begin {gather*} \frac {3 \, a^{2} c^{2} f x + {\left (2 \, a^{2} c^{2} \cos \left (f x + e\right )^{3} + 3 \, a^{2} c^{2} \cos \left (f x + e\right )\right )} \sin \left (f x + e\right )}{8 \, f} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(f*x+e))^2*(c-c*sin(f*x+e))^2,x, algorithm="fricas")

[Out]

1/8*(3*a^2*c^2*f*x + (2*a^2*c^2*cos(f*x + e)^3 + 3*a^2*c^2*cos(f*x + e))*sin(f*x + e))/f

________________________________________________________________________________________

Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 206 vs. \(2 (61) = 122\).
time = 0.20, size = 206, normalized size = 3.22 \begin {gather*} \begin {cases} \frac {3 a^{2} c^{2} x \sin ^{4}{\left (e + f x \right )}}{8} + \frac {3 a^{2} c^{2} x \sin ^{2}{\left (e + f x \right )} \cos ^{2}{\left (e + f x \right )}}{4} - a^{2} c^{2} x \sin ^{2}{\left (e + f x \right )} + \frac {3 a^{2} c^{2} x \cos ^{4}{\left (e + f x \right )}}{8} - a^{2} c^{2} x \cos ^{2}{\left (e + f x \right )} + a^{2} c^{2} x - \frac {5 a^{2} c^{2} \sin ^{3}{\left (e + f x \right )} \cos {\left (e + f x \right )}}{8 f} - \frac {3 a^{2} c^{2} \sin {\left (e + f x \right )} \cos ^{3}{\left (e + f x \right )}}{8 f} + \frac {a^{2} c^{2} \sin {\left (e + f x \right )} \cos {\left (e + f x \right )}}{f} & \text {for}\: f \neq 0 \\x \left (a \sin {\left (e \right )} + a\right )^{2} \left (- c \sin {\left (e \right )} + c\right )^{2} & \text {otherwise} \end {cases} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(f*x+e))**2*(c-c*sin(f*x+e))**2,x)

[Out]

Piecewise((3*a**2*c**2*x*sin(e + f*x)**4/8 + 3*a**2*c**2*x*sin(e + f*x)**2*cos(e + f*x)**2/4 - a**2*c**2*x*sin
(e + f*x)**2 + 3*a**2*c**2*x*cos(e + f*x)**4/8 - a**2*c**2*x*cos(e + f*x)**2 + a**2*c**2*x - 5*a**2*c**2*sin(e
+ f*x)**3*cos(e + f*x)/(8*f) - 3*a**2*c**2*sin(e + f*x)*cos(e + f*x)**3/(8*f) + a**2*c**2*sin(e + f*x)*cos(e
+ f*x)/f, Ne(f, 0)), (x*(a*sin(e) + a)**2*(-c*sin(e) + c)**2, True))

________________________________________________________________________________________

Giac [A]
time = 0.43, size = 52, normalized size = 0.81 \begin {gather*} \frac {3}{8} \, a^{2} c^{2} x + \frac {a^{2} c^{2} \sin \left (4 \, f x + 4 \, e\right )}{32 \, f} + \frac {a^{2} c^{2} \sin \left (2 \, f x + 2 \, e\right )}{4 \, f} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+a*sin(f*x+e))^2*(c-c*sin(f*x+e))^2,x, algorithm="giac")

[Out]

3/8*a^2*c^2*x + 1/32*a^2*c^2*sin(4*f*x + 4*e)/f + 1/4*a^2*c^2*sin(2*f*x + 2*e)/f

________________________________________________________________________________________

Mupad [B]
time = 6.74, size = 36, normalized size = 0.56 \begin {gather*} \frac {a^2\,c^2\,\left (8\,\sin \left (2\,e+2\,f\,x\right )+\sin \left (4\,e+4\,f\,x\right )+12\,f\,x\right )}{32\,f} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a + a*sin(e + f*x))^2*(c - c*sin(e + f*x))^2,x)

[Out]

(a^2*c^2*(8*sin(2*e + 2*f*x) + sin(4*e + 4*f*x) + 12*f*x))/(32*f)

________________________________________________________________________________________