3.6.52 \(\int \frac {1}{x^{10} (a+b x^6) \sqrt {c+d x^6}} \, dx\)

Optimal. Leaf size=115 \[ \frac {b^2 \tan ^{-1}\left (\frac {x^3 \sqrt {b c-a d}}{\sqrt {a} \sqrt {c+d x^6}}\right )}{3 a^{5/2} \sqrt {b c-a d}}+\frac {\sqrt {c+d x^6} (2 a d+3 b c)}{9 a^2 c^2 x^3}-\frac {\sqrt {c+d x^6}}{9 a c x^9} \]

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Rubi [A]  time = 0.16, antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {465, 480, 583, 12, 377, 205} \begin {gather*} \frac {b^2 \tan ^{-1}\left (\frac {x^3 \sqrt {b c-a d}}{\sqrt {a} \sqrt {c+d x^6}}\right )}{3 a^{5/2} \sqrt {b c-a d}}+\frac {\sqrt {c+d x^6} (2 a d+3 b c)}{9 a^2 c^2 x^3}-\frac {\sqrt {c+d x^6}}{9 a c x^9} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[1/(x^10*(a + b*x^6)*Sqrt[c + d*x^6]),x]

[Out]

-Sqrt[c + d*x^6]/(9*a*c*x^9) + ((3*b*c + 2*a*d)*Sqrt[c + d*x^6])/(9*a^2*c^2*x^3) + (b^2*ArcTan[(Sqrt[b*c - a*d
]*x^3)/(Sqrt[a]*Sqrt[c + d*x^6])])/(3*a^(5/2)*Sqrt[b*c - a*d])

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 205

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[a/b, 2]*ArcTan[x/Rt[a/b, 2]])/a, x] /; FreeQ[{a, b}, x]
&& PosQ[a/b]

Rule 377

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

Rule 465

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

Rule 480

Int[((e_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Simp[((e*x)^(m
 + 1)*(a + b*x^n)^(p + 1)*(c + d*x^n)^(q + 1))/(a*c*e*(m + 1)), x] - Dist[1/(a*c*e^n*(m + 1)), Int[(e*x)^(m +
n)*(a + b*x^n)^p*(c + d*x^n)^q*Simp[(b*c + a*d)*(m + n + 1) + n*(b*c*p + a*d*q) + b*d*(m + n*(p + q + 2) + 1)*
x^n, x], x], x] /; FreeQ[{a, b, c, d, e, p, q}, x] && NeQ[b*c - a*d, 0] && IGtQ[n, 0] && LtQ[m, -1] && IntBino
mialQ[a, b, c, d, e, m, n, p, q, x]

Rule 583

Int[((g_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_.)*((c_) + (d_.)*(x_)^(n_))^(q_.)*((e_) + (f_.)*(x_)^(n_)),
x_Symbol] :> Simp[(e*(g*x)^(m + 1)*(a + b*x^n)^(p + 1)*(c + d*x^n)^(q + 1))/(a*c*g*(m + 1)), x] + Dist[1/(a*c*
g^n*(m + 1)), Int[(g*x)^(m + n)*(a + b*x^n)^p*(c + d*x^n)^q*Simp[a*f*c*(m + 1) - e*(b*c + a*d)*(m + n + 1) - e
*n*(b*c*p + a*d*q) - b*e*d*(m + n*(p + q + 2) + 1)*x^n, x], x], x] /; FreeQ[{a, b, c, d, e, f, g, p, q}, x] &&
 IGtQ[n, 0] && LtQ[m, -1]

Rubi steps

\begin {align*} \int \frac {1}{x^{10} \left (a+b x^6\right ) \sqrt {c+d x^6}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {1}{x^4 \left (a+b x^2\right ) \sqrt {c+d x^2}} \, dx,x,x^3\right )\\ &=-\frac {\sqrt {c+d x^6}}{9 a c x^9}+\frac {\operatorname {Subst}\left (\int \frac {-3 b c-2 a d-2 b d x^2}{x^2 \left (a+b x^2\right ) \sqrt {c+d x^2}} \, dx,x,x^3\right )}{9 a c}\\ &=-\frac {\sqrt {c+d x^6}}{9 a c x^9}+\frac {(3 b c+2 a d) \sqrt {c+d x^6}}{9 a^2 c^2 x^3}-\frac {\operatorname {Subst}\left (\int -\frac {3 b^2 c^2}{\left (a+b x^2\right ) \sqrt {c+d x^2}} \, dx,x,x^3\right )}{9 a^2 c^2}\\ &=-\frac {\sqrt {c+d x^6}}{9 a c x^9}+\frac {(3 b c+2 a d) \sqrt {c+d x^6}}{9 a^2 c^2 x^3}+\frac {b^2 \operatorname {Subst}\left (\int \frac {1}{\left (a+b x^2\right ) \sqrt {c+d x^2}} \, dx,x,x^3\right )}{3 a^2}\\ &=-\frac {\sqrt {c+d x^6}}{9 a c x^9}+\frac {(3 b c+2 a d) \sqrt {c+d x^6}}{9 a^2 c^2 x^3}+\frac {b^2 \operatorname {Subst}\left (\int \frac {1}{a-(-b c+a d) x^2} \, dx,x,\frac {x^3}{\sqrt {c+d x^6}}\right )}{3 a^2}\\ &=-\frac {\sqrt {c+d x^6}}{9 a c x^9}+\frac {(3 b c+2 a d) \sqrt {c+d x^6}}{9 a^2 c^2 x^3}+\frac {b^2 \tan ^{-1}\left (\frac {\sqrt {b c-a d} x^3}{\sqrt {a} \sqrt {c+d x^6}}\right )}{3 a^{5/2} \sqrt {b c-a d}}\\ \end {align*}

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Mathematica [C]  time = 4.65, size = 253, normalized size = 2.20 \begin {gather*} -\frac {\left (\frac {d x^6}{c}+1\right ) \left (-\frac {8 x^6 \left (c+d x^6\right )^2 (b c-a d) \, _3F_2\left (2,2,2;1,\frac {5}{2};\frac {(b c-a d) x^6}{c \left (b x^6+a\right )}\right )}{a+b x^6}+\frac {3 c \left (c^2-4 c d x^6-8 d^2 x^{12}\right ) \sin ^{-1}\left (\sqrt {\frac {x^6 (b c-a d)}{c \left (a+b x^6\right )}}\right )}{\sqrt {\frac {a x^6 \left (c+d x^6\right ) (b c-a d)}{c^2 \left (a+b x^6\right )^2}}}+\frac {24 d x^{12} \left (c+d x^6\right ) (a d-b c) \, _2F_1\left (2,2;\frac {5}{2};\frac {(b c-a d) x^6}{c \left (b x^6+a\right )}\right )}{a+b x^6}\right )}{27 c^3 x^9 \left (a+b x^6\right ) \sqrt {c+d x^6}} \end {gather*}

Warning: Unable to verify antiderivative.

[In]

Integrate[1/(x^10*(a + b*x^6)*Sqrt[c + d*x^6]),x]

[Out]

-1/27*((1 + (d*x^6)/c)*((3*c*(c^2 - 4*c*d*x^6 - 8*d^2*x^12)*ArcSin[Sqrt[((b*c - a*d)*x^6)/(c*(a + b*x^6))]])/S
qrt[(a*(b*c - a*d)*x^6*(c + d*x^6))/(c^2*(a + b*x^6)^2)] + (24*d*(-(b*c) + a*d)*x^12*(c + d*x^6)*Hypergeometri
c2F1[2, 2, 5/2, ((b*c - a*d)*x^6)/(c*(a + b*x^6))])/(a + b*x^6) - (8*(b*c - a*d)*x^6*(c + d*x^6)^2*Hypergeomet
ricPFQ[{2, 2, 2}, {1, 5/2}, ((b*c - a*d)*x^6)/(c*(a + b*x^6))])/(a + b*x^6)))/(c^3*x^9*(a + b*x^6)*Sqrt[c + d*
x^6])

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IntegrateAlgebraic [A]  time = 1.30, size = 163, normalized size = 1.42 \begin {gather*} \frac {\sqrt {c+d x^6} \left (-a c+2 a d x^6+3 b c x^6\right )}{9 a^2 c^2 x^9}-\frac {b^2 \sqrt {b c-a d} \tan ^{-1}\left (\frac {b \sqrt {d} x^6}{\sqrt {a} \sqrt {b c-a d}}+\frac {b x^3 \sqrt {c+d x^6}}{\sqrt {a} \sqrt {b c-a d}}+\frac {\sqrt {a} \sqrt {d}}{\sqrt {b c-a d}}\right )}{3 a^{5/2} (a d-b c)} \end {gather*}

Antiderivative was successfully verified.

[In]

IntegrateAlgebraic[1/(x^10*(a + b*x^6)*Sqrt[c + d*x^6]),x]

[Out]

(Sqrt[c + d*x^6]*(-(a*c) + 3*b*c*x^6 + 2*a*d*x^6))/(9*a^2*c^2*x^9) - (b^2*Sqrt[b*c - a*d]*ArcTan[(Sqrt[a]*Sqrt
[d])/Sqrt[b*c - a*d] + (b*Sqrt[d]*x^6)/(Sqrt[a]*Sqrt[b*c - a*d]) + (b*x^3*Sqrt[c + d*x^6])/(Sqrt[a]*Sqrt[b*c -
 a*d])])/(3*a^(5/2)*(-(b*c) + a*d))

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fricas [A]  time = 0.53, size = 416, normalized size = 3.62 \begin {gather*} \left [-\frac {3 \, \sqrt {-a b c + a^{2} d} b^{2} c^{2} x^{9} \log \left (\frac {{\left (b^{2} c^{2} - 8 \, a b c d + 8 \, a^{2} d^{2}\right )} x^{12} - 2 \, {\left (3 \, a b c^{2} - 4 \, a^{2} c d\right )} x^{6} + a^{2} c^{2} - 4 \, {\left ({\left (b c - 2 \, a d\right )} x^{9} - a c x^{3}\right )} \sqrt {d x^{6} + c} \sqrt {-a b c + a^{2} d}}{b^{2} x^{12} + 2 \, a b x^{6} + a^{2}}\right ) - 4 \, {\left ({\left (3 \, a b^{2} c^{2} - a^{2} b c d - 2 \, a^{3} d^{2}\right )} x^{6} - a^{2} b c^{2} + a^{3} c d\right )} \sqrt {d x^{6} + c}}{36 \, {\left (a^{3} b c^{3} - a^{4} c^{2} d\right )} x^{9}}, \frac {3 \, \sqrt {a b c - a^{2} d} b^{2} c^{2} x^{9} \arctan \left (\frac {{\left ({\left (b c - 2 \, a d\right )} x^{6} - a c\right )} \sqrt {d x^{6} + c} \sqrt {a b c - a^{2} d}}{2 \, {\left ({\left (a b c d - a^{2} d^{2}\right )} x^{9} + {\left (a b c^{2} - a^{2} c d\right )} x^{3}\right )}}\right ) + 2 \, {\left ({\left (3 \, a b^{2} c^{2} - a^{2} b c d - 2 \, a^{3} d^{2}\right )} x^{6} - a^{2} b c^{2} + a^{3} c d\right )} \sqrt {d x^{6} + c}}{18 \, {\left (a^{3} b c^{3} - a^{4} c^{2} d\right )} x^{9}}\right ] \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^10/(b*x^6+a)/(d*x^6+c)^(1/2),x, algorithm="fricas")

[Out]

[-1/36*(3*sqrt(-a*b*c + a^2*d)*b^2*c^2*x^9*log(((b^2*c^2 - 8*a*b*c*d + 8*a^2*d^2)*x^12 - 2*(3*a*b*c^2 - 4*a^2*
c*d)*x^6 + a^2*c^2 - 4*((b*c - 2*a*d)*x^9 - a*c*x^3)*sqrt(d*x^6 + c)*sqrt(-a*b*c + a^2*d))/(b^2*x^12 + 2*a*b*x
^6 + a^2)) - 4*((3*a*b^2*c^2 - a^2*b*c*d - 2*a^3*d^2)*x^6 - a^2*b*c^2 + a^3*c*d)*sqrt(d*x^6 + c))/((a^3*b*c^3
- a^4*c^2*d)*x^9), 1/18*(3*sqrt(a*b*c - a^2*d)*b^2*c^2*x^9*arctan(1/2*((b*c - 2*a*d)*x^6 - a*c)*sqrt(d*x^6 + c
)*sqrt(a*b*c - a^2*d)/((a*b*c*d - a^2*d^2)*x^9 + (a*b*c^2 - a^2*c*d)*x^3)) + 2*((3*a*b^2*c^2 - a^2*b*c*d - 2*a
^3*d^2)*x^6 - a^2*b*c^2 + a^3*c*d)*sqrt(d*x^6 + c))/((a^3*b*c^3 - a^4*c^2*d)*x^9)]

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giac [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^10/(b*x^6+a)/(d*x^6+c)^(1/2),x, algorithm="giac")

[Out]

Timed out

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maple [F]  time = 0.66, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (b \,x^{6}+a \right ) \sqrt {d \,x^{6}+c}\, x^{10}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^10/(b*x^6+a)/(d*x^6+c)^(1/2),x)

[Out]

int(1/x^10/(b*x^6+a)/(d*x^6+c)^(1/2),x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{{\left (b x^{6} + a\right )} \sqrt {d x^{6} + c} x^{10}}\,{d x} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^10/(b*x^6+a)/(d*x^6+c)^(1/2),x, algorithm="maxima")

[Out]

integrate(1/((b*x^6 + a)*sqrt(d*x^6 + c)*x^10), x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{x^{10}\,\left (b\,x^6+a\right )\,\sqrt {d\,x^6+c}} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(x^10*(a + b*x^6)*(c + d*x^6)^(1/2)),x)

[Out]

int(1/(x^10*(a + b*x^6)*(c + d*x^6)^(1/2)), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{x^{10} \left (a + b x^{6}\right ) \sqrt {c + d x^{6}}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x**10/(b*x**6+a)/(d*x**6+c)**(1/2),x)

[Out]

Integral(1/(x**10*(a + b*x**6)*sqrt(c + d*x**6)), x)

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