3.290 \(\int x^3 \cosh ^2(a+b x) \sinh ^2(a+b x) \, dx\)

Optimal. Leaf size=79 \[ -\frac {3 \cosh (4 a+4 b x)}{1024 b^4}+\frac {3 x \sinh (4 a+4 b x)}{256 b^3}-\frac {3 x^2 \cosh (4 a+4 b x)}{128 b^2}+\frac {x^3 \sinh (4 a+4 b x)}{32 b}-\frac {x^4}{32} \]

[Out]

-1/32*x^4-3/1024*cosh(4*b*x+4*a)/b^4-3/128*x^2*cosh(4*b*x+4*a)/b^2+3/256*x*sinh(4*b*x+4*a)/b^3+1/32*x^3*sinh(4
*b*x+4*a)/b

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Rubi [A]  time = 0.11, antiderivative size = 79, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {5448, 3296, 2638} \[ -\frac {3 x^2 \cosh (4 a+4 b x)}{128 b^2}+\frac {3 x \sinh (4 a+4 b x)}{256 b^3}-\frac {3 \cosh (4 a+4 b x)}{1024 b^4}+\frac {x^3 \sinh (4 a+4 b x)}{32 b}-\frac {x^4}{32} \]

Antiderivative was successfully verified.

[In]

Int[x^3*Cosh[a + b*x]^2*Sinh[a + b*x]^2,x]

[Out]

-x^4/32 - (3*Cosh[4*a + 4*b*x])/(1024*b^4) - (3*x^2*Cosh[4*a + 4*b*x])/(128*b^2) + (3*x*Sinh[4*a + 4*b*x])/(25
6*b^3) + (x^3*Sinh[4*a + 4*b*x])/(32*b)

Rule 2638

Int[sin[(c_.) + (d_.)*(x_)], x_Symbol] :> -Simp[Cos[c + d*x]/d, x] /; FreeQ[{c, d}, x]

Rule 3296

Int[((c_.) + (d_.)*(x_))^(m_.)*sin[(e_.) + (f_.)*(x_)], x_Symbol] :> -Simp[((c + d*x)^m*Cos[e + f*x])/f, x] +
Dist[(d*m)/f, Int[(c + d*x)^(m - 1)*Cos[e + f*x], x], x] /; FreeQ[{c, d, e, f}, x] && GtQ[m, 0]

Rule 5448

Int[Cosh[(a_.) + (b_.)*(x_)]^(p_.)*((c_.) + (d_.)*(x_))^(m_.)*Sinh[(a_.) + (b_.)*(x_)]^(n_.), x_Symbol] :> Int
[ExpandTrigReduce[(c + d*x)^m, Sinh[a + b*x]^n*Cosh[a + b*x]^p, x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n,
0] && IGtQ[p, 0]

Rubi steps

\begin {align*} \int x^3 \cosh ^2(a+b x) \sinh ^2(a+b x) \, dx &=\int \left (-\frac {x^3}{8}+\frac {1}{8} x^3 \cosh (4 a+4 b x)\right ) \, dx\\ &=-\frac {x^4}{32}+\frac {1}{8} \int x^3 \cosh (4 a+4 b x) \, dx\\ &=-\frac {x^4}{32}+\frac {x^3 \sinh (4 a+4 b x)}{32 b}-\frac {3 \int x^2 \sinh (4 a+4 b x) \, dx}{32 b}\\ &=-\frac {x^4}{32}-\frac {3 x^2 \cosh (4 a+4 b x)}{128 b^2}+\frac {x^3 \sinh (4 a+4 b x)}{32 b}+\frac {3 \int x \cosh (4 a+4 b x) \, dx}{64 b^2}\\ &=-\frac {x^4}{32}-\frac {3 x^2 \cosh (4 a+4 b x)}{128 b^2}+\frac {3 x \sinh (4 a+4 b x)}{256 b^3}+\frac {x^3 \sinh (4 a+4 b x)}{32 b}-\frac {3 \int \sinh (4 a+4 b x) \, dx}{256 b^3}\\ &=-\frac {x^4}{32}-\frac {3 \cosh (4 a+4 b x)}{1024 b^4}-\frac {3 x^2 \cosh (4 a+4 b x)}{128 b^2}+\frac {3 x \sinh (4 a+4 b x)}{256 b^3}+\frac {x^3 \sinh (4 a+4 b x)}{32 b}\\ \end {align*}

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Mathematica [A]  time = 0.21, size = 58, normalized size = 0.73 \[ \frac {4 b x \left (8 b^2 x^2+3\right ) \sinh (4 (a+b x))-3 \left (8 b^2 x^2+1\right ) \cosh (4 (a+b x))-32 b^4 x^4}{1024 b^4} \]

Antiderivative was successfully verified.

[In]

Integrate[x^3*Cosh[a + b*x]^2*Sinh[a + b*x]^2,x]

[Out]

(-32*b^4*x^4 - 3*(1 + 8*b^2*x^2)*Cosh[4*(a + b*x)] + 4*b*x*(3 + 8*b^2*x^2)*Sinh[4*(a + b*x)])/(1024*b^4)

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fricas [B]  time = 0.55, size = 140, normalized size = 1.77 \[ -\frac {32 \, b^{4} x^{4} + 3 \, {\left (8 \, b^{2} x^{2} + 1\right )} \cosh \left (b x + a\right )^{4} - 16 \, {\left (8 \, b^{3} x^{3} + 3 \, b x\right )} \cosh \left (b x + a\right )^{3} \sinh \left (b x + a\right ) + 18 \, {\left (8 \, b^{2} x^{2} + 1\right )} \cosh \left (b x + a\right )^{2} \sinh \left (b x + a\right )^{2} - 16 \, {\left (8 \, b^{3} x^{3} + 3 \, b x\right )} \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{3} + 3 \, {\left (8 \, b^{2} x^{2} + 1\right )} \sinh \left (b x + a\right )^{4}}{1024 \, b^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3*cosh(b*x+a)^2*sinh(b*x+a)^2,x, algorithm="fricas")

[Out]

-1/1024*(32*b^4*x^4 + 3*(8*b^2*x^2 + 1)*cosh(b*x + a)^4 - 16*(8*b^3*x^3 + 3*b*x)*cosh(b*x + a)^3*sinh(b*x + a)
+ 18*(8*b^2*x^2 + 1)*cosh(b*x + a)^2*sinh(b*x + a)^2 - 16*(8*b^3*x^3 + 3*b*x)*cosh(b*x + a)*sinh(b*x + a)^3 +
3*(8*b^2*x^2 + 1)*sinh(b*x + a)^4)/b^4

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giac [A]  time = 0.14, size = 78, normalized size = 0.99 \[ -\frac {1}{32} \, x^{4} + \frac {{\left (32 \, b^{3} x^{3} - 24 \, b^{2} x^{2} + 12 \, b x - 3\right )} e^{\left (4 \, b x + 4 \, a\right )}}{2048 \, b^{4}} - \frac {{\left (32 \, b^{3} x^{3} + 24 \, b^{2} x^{2} + 12 \, b x + 3\right )} e^{\left (-4 \, b x - 4 \, a\right )}}{2048 \, b^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3*cosh(b*x+a)^2*sinh(b*x+a)^2,x, algorithm="giac")

[Out]

-1/32*x^4 + 1/2048*(32*b^3*x^3 - 24*b^2*x^2 + 12*b*x - 3)*e^(4*b*x + 4*a)/b^4 - 1/2048*(32*b^3*x^3 + 24*b^2*x^
2 + 12*b*x + 3)*e^(-4*b*x - 4*a)/b^4

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maple [B]  time = 0.34, size = 404, normalized size = 5.11 \[ \frac {\frac {\left (b x +a \right )^{3} \sinh \left (b x +a \right ) \left (\cosh ^{3}\left (b x +a \right )\right )}{4}-\frac {\left (b x +a \right )^{3} \cosh \left (b x +a \right ) \sinh \left (b x +a \right )}{8}-\frac {\left (b x +a \right )^{4}}{32}-\frac {3 \left (b x +a \right )^{2} \left (\cosh ^{4}\left (b x +a \right )\right )}{16}+\frac {3 \left (b x +a \right ) \sinh \left (b x +a \right ) \left (\cosh ^{3}\left (b x +a \right )\right )}{32}-\frac {3 \left (b x +a \right ) \cosh \left (b x +a \right ) \sinh \left (b x +a \right )}{64}-\frac {3 \left (b x +a \right )^{2}}{128}-\frac {3 \left (\cosh ^{4}\left (b x +a \right )\right )}{128}+\frac {3 \left (\cosh ^{2}\left (b x +a \right )\right )}{128}+\frac {3 \left (b x +a \right )^{2} \left (\cosh ^{2}\left (b x +a \right )\right )}{16}-3 a \left (\frac {\left (b x +a \right )^{2} \sinh \left (b x +a \right ) \left (\cosh ^{3}\left (b x +a \right )\right )}{4}-\frac {\left (b x +a \right )^{2} \cosh \left (b x +a \right ) \sinh \left (b x +a \right )}{8}-\frac {\left (b x +a \right )^{3}}{24}-\frac {\left (b x +a \right ) \left (\cosh ^{4}\left (b x +a \right )\right )}{8}+\frac {\left (\cosh ^{3}\left (b x +a \right )\right ) \sinh \left (b x +a \right )}{32}-\frac {\cosh \left (b x +a \right ) \sinh \left (b x +a \right )}{64}-\frac {b x}{64}-\frac {a}{64}+\frac {\left (b x +a \right ) \left (\cosh ^{2}\left (b x +a \right )\right )}{8}\right )+3 a^{2} \left (\frac {\left (b x +a \right ) \sinh \left (b x +a \right ) \left (\cosh ^{3}\left (b x +a \right )\right )}{4}-\frac {\left (b x +a \right ) \cosh \left (b x +a \right ) \sinh \left (b x +a \right )}{8}-\frac {\left (b x +a \right )^{2}}{16}-\frac {\left (\cosh ^{4}\left (b x +a \right )\right )}{16}+\frac {\left (\cosh ^{2}\left (b x +a \right )\right )}{16}\right )-a^{3} \left (\frac {\left (\cosh ^{3}\left (b x +a \right )\right ) \sinh \left (b x +a \right )}{4}-\frac {\cosh \left (b x +a \right ) \sinh \left (b x +a \right )}{8}-\frac {b x}{8}-\frac {a}{8}\right )}{b^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3*cosh(b*x+a)^2*sinh(b*x+a)^2,x)

[Out]

1/b^4*(1/4*(b*x+a)^3*sinh(b*x+a)*cosh(b*x+a)^3-1/8*(b*x+a)^3*cosh(b*x+a)*sinh(b*x+a)-1/32*(b*x+a)^4-3/16*(b*x+
a)^2*cosh(b*x+a)^4+3/32*(b*x+a)*sinh(b*x+a)*cosh(b*x+a)^3-3/64*(b*x+a)*cosh(b*x+a)*sinh(b*x+a)-3/128*(b*x+a)^2
-3/128*cosh(b*x+a)^4+3/128*cosh(b*x+a)^2+3/16*(b*x+a)^2*cosh(b*x+a)^2-3*a*(1/4*(b*x+a)^2*sinh(b*x+a)*cosh(b*x+
a)^3-1/8*(b*x+a)^2*cosh(b*x+a)*sinh(b*x+a)-1/24*(b*x+a)^3-1/8*(b*x+a)*cosh(b*x+a)^4+1/32*cosh(b*x+a)^3*sinh(b*
x+a)-1/64*cosh(b*x+a)*sinh(b*x+a)-1/64*b*x-1/64*a+1/8*(b*x+a)*cosh(b*x+a)^2)+3*a^2*(1/4*(b*x+a)*sinh(b*x+a)*co
sh(b*x+a)^3-1/8*(b*x+a)*cosh(b*x+a)*sinh(b*x+a)-1/16*(b*x+a)^2-1/16*cosh(b*x+a)^4+1/16*cosh(b*x+a)^2)-a^3*(1/4
*cosh(b*x+a)^3*sinh(b*x+a)-1/8*cosh(b*x+a)*sinh(b*x+a)-1/8*b*x-1/8*a))

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maxima [A]  time = 0.34, size = 91, normalized size = 1.15 \[ -\frac {1}{32} \, x^{4} + \frac {{\left (32 \, b^{3} x^{3} e^{\left (4 \, a\right )} - 24 \, b^{2} x^{2} e^{\left (4 \, a\right )} + 12 \, b x e^{\left (4 \, a\right )} - 3 \, e^{\left (4 \, a\right )}\right )} e^{\left (4 \, b x\right )}}{2048 \, b^{4}} - \frac {{\left (32 \, b^{3} x^{3} + 24 \, b^{2} x^{2} + 12 \, b x + 3\right )} e^{\left (-4 \, b x - 4 \, a\right )}}{2048 \, b^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3*cosh(b*x+a)^2*sinh(b*x+a)^2,x, algorithm="maxima")

[Out]

-1/32*x^4 + 1/2048*(32*b^3*x^3*e^(4*a) - 24*b^2*x^2*e^(4*a) + 12*b*x*e^(4*a) - 3*e^(4*a))*e^(4*b*x)/b^4 - 1/20
48*(32*b^3*x^3 + 24*b^2*x^2 + 12*b*x + 3)*e^(-4*b*x - 4*a)/b^4

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mupad [B]  time = 1.80, size = 70, normalized size = 0.89 \[ -\frac {\frac {3\,\mathrm {cosh}\left (4\,a+4\,b\,x\right )}{1024}-\frac {3\,b\,x\,\mathrm {sinh}\left (4\,a+4\,b\,x\right )}{256}+\frac {3\,b^2\,x^2\,\mathrm {cosh}\left (4\,a+4\,b\,x\right )}{128}-\frac {b^3\,x^3\,\mathrm {sinh}\left (4\,a+4\,b\,x\right )}{32}}{b^4}-\frac {x^4}{32} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3*cosh(a + b*x)^2*sinh(a + b*x)^2,x)

[Out]

- ((3*cosh(4*a + 4*b*x))/1024 - (3*b*x*sinh(4*a + 4*b*x))/256 + (3*b^2*x^2*cosh(4*a + 4*b*x))/128 - (b^3*x^3*s
inh(4*a + 4*b*x))/32)/b^4 - x^4/32

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sympy [A]  time = 5.36, size = 250, normalized size = 3.16 \[ \begin {cases} - \frac {x^{4} \sinh ^{4}{\left (a + b x \right )}}{32} + \frac {x^{4} \sinh ^{2}{\left (a + b x \right )} \cosh ^{2}{\left (a + b x \right )}}{16} - \frac {x^{4} \cosh ^{4}{\left (a + b x \right )}}{32} + \frac {x^{3} \sinh ^{3}{\left (a + b x \right )} \cosh {\left (a + b x \right )}}{8 b} + \frac {x^{3} \sinh {\left (a + b x \right )} \cosh ^{3}{\left (a + b x \right )}}{8 b} - \frac {3 x^{2} \sinh ^{4}{\left (a + b x \right )}}{128 b^{2}} - \frac {9 x^{2} \sinh ^{2}{\left (a + b x \right )} \cosh ^{2}{\left (a + b x \right )}}{64 b^{2}} - \frac {3 x^{2} \cosh ^{4}{\left (a + b x \right )}}{128 b^{2}} + \frac {3 x \sinh ^{3}{\left (a + b x \right )} \cosh {\left (a + b x \right )}}{64 b^{3}} + \frac {3 x \sinh {\left (a + b x \right )} \cosh ^{3}{\left (a + b x \right )}}{64 b^{3}} - \frac {3 \sinh ^{4}{\left (a + b x \right )}}{256 b^{4}} - \frac {3 \cosh ^{4}{\left (a + b x \right )}}{256 b^{4}} & \text {for}\: b \neq 0 \\\frac {x^{4} \sinh ^{2}{\relax (a )} \cosh ^{2}{\relax (a )}}{4} & \text {otherwise} \end {cases} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**3*cosh(b*x+a)**2*sinh(b*x+a)**2,x)

[Out]

Piecewise((-x**4*sinh(a + b*x)**4/32 + x**4*sinh(a + b*x)**2*cosh(a + b*x)**2/16 - x**4*cosh(a + b*x)**4/32 +
x**3*sinh(a + b*x)**3*cosh(a + b*x)/(8*b) + x**3*sinh(a + b*x)*cosh(a + b*x)**3/(8*b) - 3*x**2*sinh(a + b*x)**
4/(128*b**2) - 9*x**2*sinh(a + b*x)**2*cosh(a + b*x)**2/(64*b**2) - 3*x**2*cosh(a + b*x)**4/(128*b**2) + 3*x*s
inh(a + b*x)**3*cosh(a + b*x)/(64*b**3) + 3*x*sinh(a + b*x)*cosh(a + b*x)**3/(64*b**3) - 3*sinh(a + b*x)**4/(2
56*b**4) - 3*cosh(a + b*x)**4/(256*b**4), Ne(b, 0)), (x**4*sinh(a)**2*cosh(a)**2/4, True))

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