3.27 \(\int x^5 (a+b x^2)^5 (A+B x^2) \, dx\)

Optimal. Leaf size=95 \[ \frac {a^2 \left (a+b x^2\right )^6 (A b-a B)}{12 b^4}+\frac {\left (a+b x^2\right )^8 (A b-3 a B)}{16 b^4}-\frac {a \left (a+b x^2\right )^7 (2 A b-3 a B)}{14 b^4}+\frac {B \left (a+b x^2\right )^9}{18 b^4} \]

[Out]

1/12*a^2*(A*b-B*a)*(b*x^2+a)^6/b^4-1/14*a*(2*A*b-3*B*a)*(b*x^2+a)^7/b^4+1/16*(A*b-3*B*a)*(b*x^2+a)^8/b^4+1/18*
B*(b*x^2+a)^9/b^4

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Rubi [A]  time = 0.21, antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {446, 76} \[ \frac {a^2 \left (a+b x^2\right )^6 (A b-a B)}{12 b^4}+\frac {\left (a+b x^2\right )^8 (A b-3 a B)}{16 b^4}-\frac {a \left (a+b x^2\right )^7 (2 A b-3 a B)}{14 b^4}+\frac {B \left (a+b x^2\right )^9}{18 b^4} \]

Antiderivative was successfully verified.

[In]

Int[x^5*(a + b*x^2)^5*(A + B*x^2),x]

[Out]

(a^2*(A*b - a*B)*(a + b*x^2)^6)/(12*b^4) - (a*(2*A*b - 3*a*B)*(a + b*x^2)^7)/(14*b^4) + ((A*b - 3*a*B)*(a + b*
x^2)^8)/(16*b^4) + (B*(a + b*x^2)^9)/(18*b^4)

Rule 76

Int[((d_.)*(x_))^(n_.)*((a_) + (b_.)*(x_))*((e_) + (f_.)*(x_))^(p_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*
x)*(d*x)^n*(e + f*x)^p, x], x] /; FreeQ[{a, b, d, e, f, n}, x] && IGtQ[p, 0] && (NeQ[n, -1] || EqQ[p, 1]) && N
eQ[b*e + a*f, 0] && ( !IntegerQ[n] || LtQ[9*p + 5*n, 0] || GeQ[n + p + 1, 0] || (GeQ[n + p + 2, 0] && Rational
Q[a, b, d, e, f])) && (NeQ[n + p + 3, 0] || EqQ[p, 1])

Rule 446

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_.)*((c_) + (d_.)*(x_)^(n_))^(q_.), x_Symbol] :> Dist[1/n, Subst[Int
[x^(Simplify[(m + 1)/n] - 1)*(a + b*x)^p*(c + d*x)^q, x], x, x^n], x] /; FreeQ[{a, b, c, d, m, n, p, q}, x] &&
NeQ[b*c - a*d, 0] && IntegerQ[Simplify[(m + 1)/n]]

Rubi steps

\begin {align*} \int x^5 \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x^2 (a+b x)^5 (A+B x) \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (-\frac {a^2 (-A b+a B) (a+b x)^5}{b^3}+\frac {a (-2 A b+3 a B) (a+b x)^6}{b^3}+\frac {(A b-3 a B) (a+b x)^7}{b^3}+\frac {B (a+b x)^8}{b^3}\right ) \, dx,x,x^2\right )\\ &=\frac {a^2 (A b-a B) \left (a+b x^2\right )^6}{12 b^4}-\frac {a (2 A b-3 a B) \left (a+b x^2\right )^7}{14 b^4}+\frac {(A b-3 a B) \left (a+b x^2\right )^8}{16 b^4}+\frac {B \left (a+b x^2\right )^9}{18 b^4}\\ \end {align*}

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Mathematica [A]  time = 0.04, size = 107, normalized size = 1.13 \[ \frac {x^6 \left (168 a^5 A+126 a^4 x^2 (a B+5 A b)+504 a^3 b x^4 (a B+2 A b)+840 a^2 b^2 x^6 (a B+A b)+63 b^4 x^{10} (5 a B+A b)+360 a b^3 x^8 (2 a B+A b)+56 b^5 B x^{12}\right )}{1008} \]

Antiderivative was successfully verified.

[In]

Integrate[x^5*(a + b*x^2)^5*(A + B*x^2),x]

[Out]

(x^6*(168*a^5*A + 126*a^4*(5*A*b + a*B)*x^2 + 504*a^3*b*(2*A*b + a*B)*x^4 + 840*a^2*b^2*(A*b + a*B)*x^6 + 360*
a*b^3*(A*b + 2*a*B)*x^8 + 63*b^4*(A*b + 5*a*B)*x^10 + 56*b^5*B*x^12))/1008

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fricas [A]  time = 0.41, size = 124, normalized size = 1.31 \[ \frac {1}{18} x^{18} b^{5} B + \frac {5}{16} x^{16} b^{4} a B + \frac {1}{16} x^{16} b^{5} A + \frac {5}{7} x^{14} b^{3} a^{2} B + \frac {5}{14} x^{14} b^{4} a A + \frac {5}{6} x^{12} b^{2} a^{3} B + \frac {5}{6} x^{12} b^{3} a^{2} A + \frac {1}{2} x^{10} b a^{4} B + x^{10} b^{2} a^{3} A + \frac {1}{8} x^{8} a^{5} B + \frac {5}{8} x^{8} b a^{4} A + \frac {1}{6} x^{6} a^{5} A \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^5*(b*x^2+a)^5*(B*x^2+A),x, algorithm="fricas")

[Out]

1/18*x^18*b^5*B + 5/16*x^16*b^4*a*B + 1/16*x^16*b^5*A + 5/7*x^14*b^3*a^2*B + 5/14*x^14*b^4*a*A + 5/6*x^12*b^2*
a^3*B + 5/6*x^12*b^3*a^2*A + 1/2*x^10*b*a^4*B + x^10*b^2*a^3*A + 1/8*x^8*a^5*B + 5/8*x^8*b*a^4*A + 1/6*x^6*a^5
*A

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giac [A]  time = 0.31, size = 124, normalized size = 1.31 \[ \frac {1}{18} \, B b^{5} x^{18} + \frac {5}{16} \, B a b^{4} x^{16} + \frac {1}{16} \, A b^{5} x^{16} + \frac {5}{7} \, B a^{2} b^{3} x^{14} + \frac {5}{14} \, A a b^{4} x^{14} + \frac {5}{6} \, B a^{3} b^{2} x^{12} + \frac {5}{6} \, A a^{2} b^{3} x^{12} + \frac {1}{2} \, B a^{4} b x^{10} + A a^{3} b^{2} x^{10} + \frac {1}{8} \, B a^{5} x^{8} + \frac {5}{8} \, A a^{4} b x^{8} + \frac {1}{6} \, A a^{5} x^{6} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^5*(b*x^2+a)^5*(B*x^2+A),x, algorithm="giac")

[Out]

1/18*B*b^5*x^18 + 5/16*B*a*b^4*x^16 + 1/16*A*b^5*x^16 + 5/7*B*a^2*b^3*x^14 + 5/14*A*a*b^4*x^14 + 5/6*B*a^3*b^2
*x^12 + 5/6*A*a^2*b^3*x^12 + 1/2*B*a^4*b*x^10 + A*a^3*b^2*x^10 + 1/8*B*a^5*x^8 + 5/8*A*a^4*b*x^8 + 1/6*A*a^5*x
^6

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maple [A]  time = 0.00, size = 124, normalized size = 1.31 \[ \frac {B \,b^{5} x^{18}}{18}+\frac {\left (b^{5} A +5 a \,b^{4} B \right ) x^{16}}{16}+\frac {\left (5 a \,b^{4} A +10 a^{2} b^{3} B \right ) x^{14}}{14}+\frac {A \,a^{5} x^{6}}{6}+\frac {\left (10 a^{2} b^{3} A +10 a^{3} b^{2} B \right ) x^{12}}{12}+\frac {\left (10 a^{3} b^{2} A +5 a^{4} b B \right ) x^{10}}{10}+\frac {\left (5 a^{4} b A +a^{5} B \right ) x^{8}}{8} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^5*(b*x^2+a)^5*(B*x^2+A),x)

[Out]

1/18*b^5*B*x^18+1/16*(A*b^5+5*B*a*b^4)*x^16+1/14*(5*A*a*b^4+10*B*a^2*b^3)*x^14+1/12*(10*A*a^2*b^3+10*B*a^3*b^2
)*x^12+1/10*(10*A*a^3*b^2+5*B*a^4*b)*x^10+1/8*(5*A*a^4*b+B*a^5)*x^8+1/6*a^5*A*x^6

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maxima [A]  time = 0.98, size = 119, normalized size = 1.25 \[ \frac {1}{18} \, B b^{5} x^{18} + \frac {1}{16} \, {\left (5 \, B a b^{4} + A b^{5}\right )} x^{16} + \frac {5}{14} \, {\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{14} + \frac {5}{6} \, {\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{12} + \frac {1}{6} \, A a^{5} x^{6} + \frac {1}{2} \, {\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{10} + \frac {1}{8} \, {\left (B a^{5} + 5 \, A a^{4} b\right )} x^{8} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^5*(b*x^2+a)^5*(B*x^2+A),x, algorithm="maxima")

[Out]

1/18*B*b^5*x^18 + 1/16*(5*B*a*b^4 + A*b^5)*x^16 + 5/14*(2*B*a^2*b^3 + A*a*b^4)*x^14 + 5/6*(B*a^3*b^2 + A*a^2*b
^3)*x^12 + 1/6*A*a^5*x^6 + 1/2*(B*a^4*b + 2*A*a^3*b^2)*x^10 + 1/8*(B*a^5 + 5*A*a^4*b)*x^8

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mupad [B]  time = 0.04, size = 107, normalized size = 1.13 \[ x^8\,\left (\frac {B\,a^5}{8}+\frac {5\,A\,b\,a^4}{8}\right )+x^{16}\,\left (\frac {A\,b^5}{16}+\frac {5\,B\,a\,b^4}{16}\right )+\frac {A\,a^5\,x^6}{6}+\frac {B\,b^5\,x^{18}}{18}+\frac {5\,a^2\,b^2\,x^{12}\,\left (A\,b+B\,a\right )}{6}+\frac {a^3\,b\,x^{10}\,\left (2\,A\,b+B\,a\right )}{2}+\frac {5\,a\,b^3\,x^{14}\,\left (A\,b+2\,B\,a\right )}{14} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^5*(A + B*x^2)*(a + b*x^2)^5,x)

[Out]

x^8*((B*a^5)/8 + (5*A*a^4*b)/8) + x^16*((A*b^5)/16 + (5*B*a*b^4)/16) + (A*a^5*x^6)/6 + (B*b^5*x^18)/18 + (5*a^
2*b^2*x^12*(A*b + B*a))/6 + (a^3*b*x^10*(2*A*b + B*a))/2 + (5*a*b^3*x^14*(A*b + 2*B*a))/14

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sympy [A]  time = 0.09, size = 133, normalized size = 1.40 \[ \frac {A a^{5} x^{6}}{6} + \frac {B b^{5} x^{18}}{18} + x^{16} \left (\frac {A b^{5}}{16} + \frac {5 B a b^{4}}{16}\right ) + x^{14} \left (\frac {5 A a b^{4}}{14} + \frac {5 B a^{2} b^{3}}{7}\right ) + x^{12} \left (\frac {5 A a^{2} b^{3}}{6} + \frac {5 B a^{3} b^{2}}{6}\right ) + x^{10} \left (A a^{3} b^{2} + \frac {B a^{4} b}{2}\right ) + x^{8} \left (\frac {5 A a^{4} b}{8} + \frac {B a^{5}}{8}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**5*(b*x**2+a)**5*(B*x**2+A),x)

[Out]

A*a**5*x**6/6 + B*b**5*x**18/18 + x**16*(A*b**5/16 + 5*B*a*b**4/16) + x**14*(5*A*a*b**4/14 + 5*B*a**2*b**3/7)
+ x**12*(5*A*a**2*b**3/6 + 5*B*a**3*b**2/6) + x**10*(A*a**3*b**2 + B*a**4*b/2) + x**8*(5*A*a**4*b/8 + B*a**5/8
)

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