3.188 \(\int e^{4 \tanh ^{-1}(a x)} (c-a c x)^5 \, dx\)

Optimal. Leaf size=53 \[ -\frac {c^5 (1-a x)^6}{6 a}+\frac {4 c^5 (1-a x)^5}{5 a}-\frac {c^5 (1-a x)^4}{a} \]

[Out]

-c^5*(-a*x+1)^4/a+4/5*c^5*(-a*x+1)^5/a-1/6*c^5*(-a*x+1)^6/a

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Rubi [A]  time = 0.04, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {6129, 43} \[ -\frac {c^5 (1-a x)^6}{6 a}+\frac {4 c^5 (1-a x)^5}{5 a}-\frac {c^5 (1-a x)^4}{a} \]

Antiderivative was successfully verified.

[In]

Int[E^(4*ArcTanh[a*x])*(c - a*c*x)^5,x]

[Out]

-((c^5*(1 - a*x)^4)/a) + (4*c^5*(1 - a*x)^5)/(5*a) - (c^5*(1 - a*x)^6)/(6*a)

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rule 6129

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

Rubi steps

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

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Mathematica [A]  time = 0.02, size = 31, normalized size = 0.58 \[ -\frac {c^5 (a x-1)^4 \left (5 a^2 x^2+14 a x+11\right )}{30 a} \]

Antiderivative was successfully verified.

[In]

Integrate[E^(4*ArcTanh[a*x])*(c - a*c*x)^5,x]

[Out]

-1/30*(c^5*(-1 + a*x)^4*(11 + 14*a*x + 5*a^2*x^2))/a

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fricas [A]  time = 0.52, size = 59, normalized size = 1.11 \[ -\frac {1}{6} \, a^{5} c^{5} x^{6} + \frac {1}{5} \, a^{4} c^{5} x^{5} + \frac {1}{2} \, a^{3} c^{5} x^{4} - \frac {2}{3} \, a^{2} c^{5} x^{3} - \frac {1}{2} \, a c^{5} x^{2} + c^{5} x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*x+1)^4/(-a^2*x^2+1)^2*(-a*c*x+c)^5,x, algorithm="fricas")

[Out]

-1/6*a^5*c^5*x^6 + 1/5*a^4*c^5*x^5 + 1/2*a^3*c^5*x^4 - 2/3*a^2*c^5*x^3 - 1/2*a*c^5*x^2 + c^5*x

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giac [A]  time = 0.20, size = 59, normalized size = 1.11 \[ -\frac {1}{6} \, a^{5} c^{5} x^{6} + \frac {1}{5} \, a^{4} c^{5} x^{5} + \frac {1}{2} \, a^{3} c^{5} x^{4} - \frac {2}{3} \, a^{2} c^{5} x^{3} - \frac {1}{2} \, a c^{5} x^{2} + c^{5} x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*x+1)^4/(-a^2*x^2+1)^2*(-a*c*x+c)^5,x, algorithm="giac")

[Out]

-1/6*a^5*c^5*x^6 + 1/5*a^4*c^5*x^5 + 1/2*a^3*c^5*x^4 - 2/3*a^2*c^5*x^3 - 1/2*a*c^5*x^2 + c^5*x

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maple [A]  time = 0.02, size = 45, normalized size = 0.85 \[ c^{5} \left (-\frac {1}{6} x^{6} a^{5}+\frac {1}{5} a^{4} x^{5}+\frac {1}{2} x^{4} a^{3}-\frac {2}{3} x^{3} a^{2}-\frac {1}{2} a \,x^{2}+x \right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a*x+1)^4/(-a^2*x^2+1)^2*(-a*c*x+c)^5,x)

[Out]

c^5*(-1/6*x^6*a^5+1/5*a^4*x^5+1/2*x^4*a^3-2/3*x^3*a^2-1/2*a*x^2+x)

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maxima [A]  time = 0.33, size = 59, normalized size = 1.11 \[ -\frac {1}{6} \, a^{5} c^{5} x^{6} + \frac {1}{5} \, a^{4} c^{5} x^{5} + \frac {1}{2} \, a^{3} c^{5} x^{4} - \frac {2}{3} \, a^{2} c^{5} x^{3} - \frac {1}{2} \, a c^{5} x^{2} + c^{5} x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*x+1)^4/(-a^2*x^2+1)^2*(-a*c*x+c)^5,x, algorithm="maxima")

[Out]

-1/6*a^5*c^5*x^6 + 1/5*a^4*c^5*x^5 + 1/2*a^3*c^5*x^4 - 2/3*a^2*c^5*x^3 - 1/2*a*c^5*x^2 + c^5*x

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mupad [B]  time = 0.79, size = 59, normalized size = 1.11 \[ -\frac {a^5\,c^5\,x^6}{6}+\frac {a^4\,c^5\,x^5}{5}+\frac {a^3\,c^5\,x^4}{2}-\frac {2\,a^2\,c^5\,x^3}{3}-\frac {a\,c^5\,x^2}{2}+c^5\,x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(((c - a*c*x)^5*(a*x + 1)^4)/(a^2*x^2 - 1)^2,x)

[Out]

c^5*x - (a*c^5*x^2)/2 - (2*a^2*c^5*x^3)/3 + (a^3*c^5*x^4)/2 + (a^4*c^5*x^5)/5 - (a^5*c^5*x^6)/6

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sympy [A]  time = 0.10, size = 63, normalized size = 1.19 \[ - \frac {a^{5} c^{5} x^{6}}{6} + \frac {a^{4} c^{5} x^{5}}{5} + \frac {a^{3} c^{5} x^{4}}{2} - \frac {2 a^{2} c^{5} x^{3}}{3} - \frac {a c^{5} x^{2}}{2} + c^{5} x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*x+1)**4/(-a**2*x**2+1)**2*(-a*c*x+c)**5,x)

[Out]

-a**5*c**5*x**6/6 + a**4*c**5*x**5/5 + a**3*c**5*x**4/2 - 2*a**2*c**5*x**3/3 - a*c**5*x**2/2 + c**5*x

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