3.732 \(\int e^{-3 \tanh ^{-1}(a x)} (c-\frac {c}{a^2 x^2})^{9/2} \, dx\)

Optimal. Leaf size=299 \[ \frac {3 a x^2 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{7 \left (1-a^2 x^2\right )^{9/2}}-\frac {x \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{8 \left (1-a^2 x^2\right )^{9/2}}+\frac {a^9 x^{10} \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}-\frac {3 a^8 x^9 \log (x) \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}-\frac {4 a^6 x^7 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}+\frac {2 a^5 x^6 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}+\frac {3 a^4 x^5 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{2 \left (1-a^2 x^2\right )^{9/2}}-\frac {8 a^3 x^4 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{5 \left (1-a^2 x^2\right )^{9/2}} \]

[Out]

-1/8*(c-c/a^2/x^2)^(9/2)*x/(-a^2*x^2+1)^(9/2)+3/7*a*(c-c/a^2/x^2)^(9/2)*x^2/(-a^2*x^2+1)^(9/2)-8/5*a^3*(c-c/a^
2/x^2)^(9/2)*x^4/(-a^2*x^2+1)^(9/2)+3/2*a^4*(c-c/a^2/x^2)^(9/2)*x^5/(-a^2*x^2+1)^(9/2)+2*a^5*(c-c/a^2/x^2)^(9/
2)*x^6/(-a^2*x^2+1)^(9/2)-4*a^6*(c-c/a^2/x^2)^(9/2)*x^7/(-a^2*x^2+1)^(9/2)+a^9*(c-c/a^2/x^2)^(9/2)*x^10/(-a^2*
x^2+1)^(9/2)-3*a^8*(c-c/a^2/x^2)^(9/2)*x^9*ln(x)/(-a^2*x^2+1)^(9/2)

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Rubi [A]  time = 0.20, antiderivative size = 299, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {6160, 6150, 88} \[ \frac {a^9 x^{10} \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}-\frac {4 a^6 x^7 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}+\frac {2 a^5 x^6 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}}+\frac {3 a^4 x^5 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{2 \left (1-a^2 x^2\right )^{9/2}}-\frac {8 a^3 x^4 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{5 \left (1-a^2 x^2\right )^{9/2}}+\frac {3 a x^2 \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{7 \left (1-a^2 x^2\right )^{9/2}}-\frac {x \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{8 \left (1-a^2 x^2\right )^{9/2}}-\frac {3 a^8 x^9 \log (x) \left (c-\frac {c}{a^2 x^2}\right )^{9/2}}{\left (1-a^2 x^2\right )^{9/2}} \]

Antiderivative was successfully verified.

[In]

Int[(c - c/(a^2*x^2))^(9/2)/E^(3*ArcTanh[a*x]),x]

[Out]

-((c - c/(a^2*x^2))^(9/2)*x)/(8*(1 - a^2*x^2)^(9/2)) + (3*a*(c - c/(a^2*x^2))^(9/2)*x^2)/(7*(1 - a^2*x^2)^(9/2
)) - (8*a^3*(c - c/(a^2*x^2))^(9/2)*x^4)/(5*(1 - a^2*x^2)^(9/2)) + (3*a^4*(c - c/(a^2*x^2))^(9/2)*x^5)/(2*(1 -
a^2*x^2)^(9/2)) + (2*a^5*(c - c/(a^2*x^2))^(9/2)*x^6)/(1 - a^2*x^2)^(9/2) - (4*a^6*(c - c/(a^2*x^2))^(9/2)*x^
7)/(1 - a^2*x^2)^(9/2) + (a^9*(c - c/(a^2*x^2))^(9/2)*x^10)/(1 - a^2*x^2)^(9/2) - (3*a^8*(c - c/(a^2*x^2))^(9/
2)*x^9*Log[x])/(1 - a^2*x^2)^(9/2)

Rule 88

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Int[ExpandI
ntegrand[(a + b*x)^m*(c + d*x)^n*(e + f*x)^p, x], x] /; FreeQ[{a, b, c, d, e, f, p}, x] && IntegersQ[m, n] &&
(IntegerQ[p] || (GtQ[m, 0] && GeQ[n, -1]))

Rule 6150

Int[E^(ArcTanh[(a_.)*(x_)]*(n_.))*(x_)^(m_.)*((c_) + (d_.)*(x_)^2)^(p_.), x_Symbol] :> Dist[c^p, Int[x^m*(1 -
a*x)^(p - n/2)*(1 + a*x)^(p + n/2), x], x] /; FreeQ[{a, c, d, m, n, p}, x] && EqQ[a^2*c + d, 0] && (IntegerQ[p
] || GtQ[c, 0])

Rule 6160

Int[E^(ArcTanh[(a_.)*(x_)]*(n_.))*(u_.)*((c_) + (d_.)/(x_)^2)^(p_), x_Symbol] :> Dist[(x^(2*p)*(c + d/x^2)^p)/
(1 + (c*x^2)/d)^p, Int[(u*(1 + (c*x^2)/d)^p*E^(n*ArcTanh[a*x]))/x^(2*p), x], x] /; FreeQ[{a, c, d, n, p}, x] &
& EqQ[c + a^2*d, 0] &&  !IntegerQ[p] &&  !IntegerQ[n/2]

Rubi steps

\begin {align*} \int e^{-3 \tanh ^{-1}(a x)} \left (c-\frac {c}{a^2 x^2}\right )^{9/2} \, dx &=\frac {\left (\left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^9\right ) \int \frac {e^{-3 \tanh ^{-1}(a x)} \left (1-a^2 x^2\right )^{9/2}}{x^9} \, dx}{\left (1-a^2 x^2\right )^{9/2}}\\ &=\frac {\left (\left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^9\right ) \int \frac {(1-a x)^6 (1+a x)^3}{x^9} \, dx}{\left (1-a^2 x^2\right )^{9/2}}\\ &=\frac {\left (\left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^9\right ) \int \left (a^9+\frac {1}{x^9}-\frac {3 a}{x^8}+\frac {8 a^3}{x^6}-\frac {6 a^4}{x^5}-\frac {6 a^5}{x^4}+\frac {8 a^6}{x^3}-\frac {3 a^8}{x}\right ) \, dx}{\left (1-a^2 x^2\right )^{9/2}}\\ &=-\frac {\left (c-\frac {c}{a^2 x^2}\right )^{9/2} x}{8 \left (1-a^2 x^2\right )^{9/2}}+\frac {3 a \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^2}{7 \left (1-a^2 x^2\right )^{9/2}}-\frac {8 a^3 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^4}{5 \left (1-a^2 x^2\right )^{9/2}}+\frac {3 a^4 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^5}{2 \left (1-a^2 x^2\right )^{9/2}}+\frac {2 a^5 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^6}{\left (1-a^2 x^2\right )^{9/2}}-\frac {4 a^6 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^7}{\left (1-a^2 x^2\right )^{9/2}}+\frac {a^9 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^{10}}{\left (1-a^2 x^2\right )^{9/2}}-\frac {3 a^8 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} x^9 \log (x)}{\left (1-a^2 x^2\right )^{9/2}}\\ \end {align*}

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Mathematica [A]  time = 0.09, size = 97, normalized size = 0.32 \[ \frac {x^9 \left (c-\frac {c}{a^2 x^2}\right )^{9/2} \left (a^9 x-3 a^8 \log (x)-\frac {4 a^6}{x^2}+\frac {2 a^5}{x^3}+\frac {3 a^4}{2 x^4}-\frac {8 a^3}{5 x^5}+\frac {3 a}{7 x^7}-\frac {1}{8 x^8}\right )}{\left (1-a^2 x^2\right )^{9/2}} \]

Antiderivative was successfully verified.

[In]

Integrate[(c - c/(a^2*x^2))^(9/2)/E^(3*ArcTanh[a*x]),x]

[Out]

((c - c/(a^2*x^2))^(9/2)*x^9*(-1/8*1/x^8 + (3*a)/(7*x^7) - (8*a^3)/(5*x^5) + (3*a^4)/(2*x^4) + (2*a^5)/x^3 - (
4*a^6)/x^2 + a^9*x - 3*a^8*Log[x]))/(1 - a^2*x^2)^(9/2)

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fricas [A]  time = 0.79, size = 544, normalized size = 1.82 \[ \left [\frac {420 \, {\left (a^{9} c^{4} x^{9} - a^{7} c^{4} x^{7}\right )} \sqrt {-c} \log \left (\frac {a^{2} c x^{6} + a^{2} c x^{2} - c x^{4} - {\left (a x^{5} - a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-c} \sqrt {\frac {a^{2} c x^{2} - c}{a^{2} x^{2}}} - c}{a^{2} x^{4} - x^{2}}\right ) - {\left (280 \, a^{9} c^{4} x^{9} - 1120 \, a^{6} c^{4} x^{6} + 560 \, a^{5} c^{4} x^{5} - {\left (280 \, a^{9} - 1120 \, a^{6} + 560 \, a^{5} + 420 \, a^{4} - 448 \, a^{3} + 120 \, a - 35\right )} c^{4} x^{8} + 420 \, a^{4} c^{4} x^{4} - 448 \, a^{3} c^{4} x^{3} + 120 \, a c^{4} x - 35 \, c^{4}\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a^{2} c x^{2} - c}{a^{2} x^{2}}}}{280 \, {\left (a^{10} x^{9} - a^{8} x^{7}\right )}}, \frac {840 \, {\left (a^{9} c^{4} x^{9} - a^{7} c^{4} x^{7}\right )} \sqrt {c} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} {\left (a x^{3} + a x\right )} \sqrt {c} \sqrt {\frac {a^{2} c x^{2} - c}{a^{2} x^{2}}}}{a^{2} c x^{4} - {\left (a^{2} + 1\right )} c x^{2} + c}\right ) - {\left (280 \, a^{9} c^{4} x^{9} - 1120 \, a^{6} c^{4} x^{6} + 560 \, a^{5} c^{4} x^{5} - {\left (280 \, a^{9} - 1120 \, a^{6} + 560 \, a^{5} + 420 \, a^{4} - 448 \, a^{3} + 120 \, a - 35\right )} c^{4} x^{8} + 420 \, a^{4} c^{4} x^{4} - 448 \, a^{3} c^{4} x^{3} + 120 \, a c^{4} x - 35 \, c^{4}\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a^{2} c x^{2} - c}{a^{2} x^{2}}}}{280 \, {\left (a^{10} x^{9} - a^{8} x^{7}\right )}}\right ] \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c-c/a^2/x^2)^(9/2)/(a*x+1)^3*(-a^2*x^2+1)^(3/2),x, algorithm="fricas")

[Out]

[1/280*(420*(a^9*c^4*x^9 - a^7*c^4*x^7)*sqrt(-c)*log((a^2*c*x^6 + a^2*c*x^2 - c*x^4 - (a*x^5 - a*x)*sqrt(-a^2*
x^2 + 1)*sqrt(-c)*sqrt((a^2*c*x^2 - c)/(a^2*x^2)) - c)/(a^2*x^4 - x^2)) - (280*a^9*c^4*x^9 - 1120*a^6*c^4*x^6
+ 560*a^5*c^4*x^5 - (280*a^9 - 1120*a^6 + 560*a^5 + 420*a^4 - 448*a^3 + 120*a - 35)*c^4*x^8 + 420*a^4*c^4*x^4
- 448*a^3*c^4*x^3 + 120*a*c^4*x - 35*c^4)*sqrt(-a^2*x^2 + 1)*sqrt((a^2*c*x^2 - c)/(a^2*x^2)))/(a^10*x^9 - a^8*
x^7), 1/280*(840*(a^9*c^4*x^9 - a^7*c^4*x^7)*sqrt(c)*arctan(sqrt(-a^2*x^2 + 1)*(a*x^3 + a*x)*sqrt(c)*sqrt((a^2
*c*x^2 - c)/(a^2*x^2))/(a^2*c*x^4 - (a^2 + 1)*c*x^2 + c)) - (280*a^9*c^4*x^9 - 1120*a^6*c^4*x^6 + 560*a^5*c^4*
x^5 - (280*a^9 - 1120*a^6 + 560*a^5 + 420*a^4 - 448*a^3 + 120*a - 35)*c^4*x^8 + 420*a^4*c^4*x^4 - 448*a^3*c^4*
x^3 + 120*a*c^4*x - 35*c^4)*sqrt(-a^2*x^2 + 1)*sqrt((a^2*c*x^2 - c)/(a^2*x^2)))/(a^10*x^9 - a^8*x^7)]

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{\frac {9}{2}}}{{\left (a x + 1\right )}^{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c-c/a^2/x^2)^(9/2)/(a*x+1)^3*(-a^2*x^2+1)^(3/2),x, algorithm="giac")

[Out]

integrate((-a^2*x^2 + 1)^(3/2)*(c - c/(a^2*x^2))^(9/2)/(a*x + 1)^3, x)

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maple [A]  time = 0.05, size = 102, normalized size = 0.34 \[ \frac {\left (\frac {c \left (a^{2} x^{2}-1\right )}{a^{2} x^{2}}\right )^{\frac {9}{2}} x \sqrt {-a^{2} x^{2}+1}\, \left (-280 a^{9} x^{9}+840 a^{8} \ln \relax (x ) x^{8}+1120 x^{6} a^{6}-560 x^{5} a^{5}-420 x^{4} a^{4}+448 x^{3} a^{3}-120 a x +35\right )}{280 \left (a^{2} x^{2}-1\right )^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c-c/a^2/x^2)^(9/2)/(a*x+1)^3*(-a^2*x^2+1)^(3/2),x)

[Out]

1/280*(c*(a^2*x^2-1)/a^2/x^2)^(9/2)*x/(a^2*x^2-1)^5*(-a^2*x^2+1)^(1/2)*(-280*a^9*x^9+840*a^8*ln(x)*x^8+1120*x^
6*a^6-560*x^5*a^5-420*x^4*a^4+448*x^3*a^3-120*a*x+35)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} {\left (c - \frac {c}{a^{2} x^{2}}\right )}^{\frac {9}{2}}}{{\left (a x + 1\right )}^{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c-c/a^2/x^2)^(9/2)/(a*x+1)^3*(-a^2*x^2+1)^(3/2),x, algorithm="maxima")

[Out]

integrate((-a^2*x^2 + 1)^(3/2)*(c - c/(a^2*x^2))^(9/2)/(a*x + 1)^3, x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\left (c-\frac {c}{a^2\,x^2}\right )}^{9/2}\,{\left (1-a^2\,x^2\right )}^{3/2}}{{\left (a\,x+1\right )}^3} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(((c - c/(a^2*x^2))^(9/2)*(1 - a^2*x^2)^(3/2))/(a*x + 1)^3,x)

[Out]

int(((c - c/(a^2*x^2))^(9/2)*(1 - a^2*x^2)^(3/2))/(a*x + 1)^3, x)

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sympy [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c-c/a**2/x**2)**(9/2)/(a*x+1)**3*(-a**2*x**2+1)**(3/2),x)

[Out]

Timed out

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