3.7.31 \(\int \frac {(d+e x)^3}{(a+b (d+e x)^2+c (d+e x)^4)^3} \, dx\) [631]

Optimal. Leaf size=150 \[ \frac {2 a+b (d+e x)^2}{4 \left (b^2-4 a c\right ) e \left (a+b (d+e x)^2+c (d+e x)^4\right )^2}-\frac {3 b \left (b+2 c (d+e x)^2\right )}{4 \left (b^2-4 a c\right )^2 e \left (a+b (d+e x)^2+c (d+e x)^4\right )}+\frac {3 b c \tanh ^{-1}\left (\frac {b+2 c (d+e x)^2}{\sqrt {b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{5/2} e} \]

[Out]

1/4*(2*a+b*(e*x+d)^2)/(-4*a*c+b^2)/e/(a+b*(e*x+d)^2+c*(e*x+d)^4)^2-3/4*b*(b+2*c*(e*x+d)^2)/(-4*a*c+b^2)^2/e/(a
+b*(e*x+d)^2+c*(e*x+d)^4)+3*b*c*arctanh((b+2*c*(e*x+d)^2)/(-4*a*c+b^2)^(1/2))/(-4*a*c+b^2)^(5/2)/e

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Rubi [A]
time = 0.13, antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {1156, 1128, 652, 628, 632, 212} \begin {gather*} \frac {2 a+b (d+e x)^2}{4 e \left (b^2-4 a c\right ) \left (a+b (d+e x)^2+c (d+e x)^4\right )^2}-\frac {3 b \left (b+2 c (d+e x)^2\right )}{4 e \left (b^2-4 a c\right )^2 \left (a+b (d+e x)^2+c (d+e x)^4\right )}+\frac {3 b c \tanh ^{-1}\left (\frac {b+2 c (d+e x)^2}{\sqrt {b^2-4 a c}}\right )}{e \left (b^2-4 a c\right )^{5/2}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(d + e*x)^3/(a + b*(d + e*x)^2 + c*(d + e*x)^4)^3,x]

[Out]

(2*a + b*(d + e*x)^2)/(4*(b^2 - 4*a*c)*e*(a + b*(d + e*x)^2 + c*(d + e*x)^4)^2) - (3*b*(b + 2*c*(d + e*x)^2))/
(4*(b^2 - 4*a*c)^2*e*(a + b*(d + e*x)^2 + c*(d + e*x)^4)) + (3*b*c*ArcTanh[(b + 2*c*(d + e*x)^2)/Sqrt[b^2 - 4*
a*c]])/((b^2 - 4*a*c)^(5/2)*e)

Rule 212

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[-b, 2]))*ArcTanh[Rt[-b, 2]*(x/Rt[a, 2])], x]
/; FreeQ[{a, b}, x] && NegQ[a/b] && (GtQ[a, 0] || LtQ[b, 0])

Rule 628

Int[((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_Symbol] :> Simp[(b + 2*c*x)*((a + b*x + c*x^2)^(p + 1)/((p + 1
)*(b^2 - 4*a*c))), x] - Dist[2*c*((2*p + 3)/((p + 1)*(b^2 - 4*a*c))), Int[(a + b*x + c*x^2)^(p + 1), x], x] /;
FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0] && LtQ[p, -1] && NeQ[p, -3/2] && IntegerQ[4*p]

Rule 632

Int[((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> Dist[-2, Subst[Int[1/Simp[b^2 - 4*a*c - x^2, x], x]
, x, b + 2*c*x], x] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]

Rule 652

Int[((d_.) + (e_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_Symbol] :> Simp[((b*d - 2*a*e + (2*c*d -
b*e)*x)/((p + 1)*(b^2 - 4*a*c)))*(a + b*x + c*x^2)^(p + 1), x] - Dist[(2*p + 3)*((2*c*d - b*e)/((p + 1)*(b^2 -
4*a*c))), Int[(a + b*x + c*x^2)^(p + 1), x], x] /; FreeQ[{a, b, c, d, e}, x] && NeQ[2*c*d - b*e, 0] && NeQ[b^
2 - 4*a*c, 0] && LtQ[p, -1] && NeQ[p, -3/2]

Rule 1128

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4)^(p_.), x_Symbol] :> Dist[1/2, Subst[Int[x^((m - 1)/2)*(a +
b*x + c*x^2)^p, x], x, x^2], x] /; FreeQ[{a, b, c, p}, x] && IntegerQ[(m - 1)/2]

Rule 1156

Int[(u_)^(m_.)*((a_.) + (b_.)*(v_)^2 + (c_.)*(v_)^4)^(p_.), x_Symbol] :> Dist[u^m/(Coefficient[v, x, 1]*v^m),
Subst[Int[x^m*(a + b*x^2 + c*x^(2*2))^p, x], x, v], x] /; FreeQ[{a, b, c, m, p}, x] && LinearPairQ[u, v, x]

Rubi steps

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

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Mathematica [A]
time = 0.15, size = 146, normalized size = 0.97 \begin {gather*} \frac {-\frac {3 b \left (b+2 c (d+e x)^2\right )}{a+b (d+e x)^2+c (d+e x)^4}+\frac {\left (b^2-4 a c\right ) \left (2 a+b (d+e x)^2\right )}{\left (a+(d+e x)^2 \left (b+c (d+e x)^2\right )\right )^2}-\frac {12 b c \tan ^{-1}\left (\frac {b+2 c (d+e x)^2}{\sqrt {-b^2+4 a c}}\right )}{\sqrt {-b^2+4 a c}}}{4 \left (b^2-4 a c\right )^2 e} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(d + e*x)^3/(a + b*(d + e*x)^2 + c*(d + e*x)^4)^3,x]

[Out]

((-3*b*(b + 2*c*(d + e*x)^2))/(a + b*(d + e*x)^2 + c*(d + e*x)^4) + ((b^2 - 4*a*c)*(2*a + b*(d + e*x)^2))/(a +
(d + e*x)^2*(b + c*(d + e*x)^2))^2 - (12*b*c*ArcTan[(b + 2*c*(d + e*x)^2)/Sqrt[-b^2 + 4*a*c]])/Sqrt[-b^2 + 4*
a*c])/(4*(b^2 - 4*a*c)^2*e)

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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order 3.
time = 0.21, size = 544, normalized size = 3.63

method	result	size
default	\(\frac {-\frac {3 c^{2} e^{5} b \,x^{6}}{2 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}-\frac {9 e^{4} b \,c^{2} d \,x^{5}}{16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}-\frac {9 b c \,e^{3} \left (10 c \,d^{2}+b \right ) x^{4}}{4 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}-\frac {3 d \,e^{2} c b \left (10 c \,d^{2}+3 b \right ) x^{3}}{16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}-\frac {b e \left (45 c^{2} d^{4}+27 b c \,d^{2}+5 a c +b^{2}\right ) x^{2}}{2 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}-\frac {d b \left (9 c^{2} d^{4}+9 b c \,d^{2}+5 a c +b^{2}\right ) x}{16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}-\frac {6 b \,c^{2} d^{6}+9 b^{2} c \,d^{4}+10 a b c \,d^{2}+2 b^{3} d^{2}+8 a^{2} c +a \,b^{2}}{4 e \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}}{\left (c \,e^{4} x^{4}+4 c d \,e^{3} x^{3}+6 c \,d^{2} e^{2} x^{2}+4 c \,d^{3} e x +b \,e^{2} x^{2}+d^{4} c +2 d e b x +d^{2} b +a \right )^{2}}+\frac {3 b c \left (\munderset {\textit {\_R} =\RootOf \left (e^{4} c \,\textit {\_Z}^{4}+4 d \,e^{3} c \,\textit {\_Z}^{3}+\left (6 d^{2} e^{2} c +e^{2} b \right ) \textit {\_Z}^{2}+\left (4 d^{3} e c +2 d e b \right ) \textit {\_Z} +d^{4} c +d^{2} b +a \right )}{\sum }\frac {\left (-\textit {\_R} e -d \right ) \ln \left (x -\textit {\_R} \right )}{2 e^{3} c \,\textit {\_R}^{3}+6 d \,e^{2} c \,\textit {\_R}^{2}+6 c \,d^{2} e \textit {\_R} +2 c \,d^{3}+e b \textit {\_R} +b d}\right )}{2 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right ) e}\)	\(544\)
risch	\(\frac {-\frac {3 c^{2} e^{5} b \,x^{6}}{2 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}-\frac {9 e^{4} b \,c^{2} d \,x^{5}}{16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}-\frac {9 b c \,e^{3} \left (10 c \,d^{2}+b \right ) x^{4}}{4 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}-\frac {3 d \,e^{2} c b \left (10 c \,d^{2}+3 b \right ) x^{3}}{16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}-\frac {b e \left (45 c^{2} d^{4}+27 b c \,d^{2}+5 a c +b^{2}\right ) x^{2}}{2 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}-\frac {d b \left (9 c^{2} d^{4}+9 b c \,d^{2}+5 a c +b^{2}\right ) x}{16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}-\frac {6 b \,c^{2} d^{6}+9 b^{2} c \,d^{4}+10 a b c \,d^{2}+2 b^{3} d^{2}+8 a^{2} c +a \,b^{2}}{4 e \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}}{\left (c \,e^{4} x^{4}+4 c d \,e^{3} x^{3}+6 c \,d^{2} e^{2} x^{2}+4 c \,d^{3} e x +b \,e^{2} x^{2}+d^{4} c +2 d e b x +d^{2} b +a \right )^{2}}-\frac {3 c b \ln \left (\left (-\left (-4 a c +b^{2}\right )^{\frac {5}{2}} e^{2}-16 e^{2} c^{2} a^{2} b +8 a c \,e^{2} b^{3}-e^{2} b^{5}\right ) x^{2}+\left (-2 \left (-4 a c +b^{2}\right )^{\frac {5}{2}} d e -32 a^{2} b \,c^{2} d e +16 a \,b^{3} c d e -2 b^{5} d e \right ) x -\left (-4 a c +b^{2}\right )^{\frac {5}{2}} d^{2}-16 a^{2} b \,c^{2} d^{2}+8 a \,b^{3} c \,d^{2}-b^{5} d^{2}-32 a^{3} c^{2}+16 a^{2} b^{2} c -2 b^{4} a \right )}{2 \left (-4 a c +b^{2}\right )^{\frac {5}{2}} e}+\frac {3 c b \ln \left (\left (-\left (-4 a c +b^{2}\right )^{\frac {5}{2}} e^{2}+16 e^{2} c^{2} a^{2} b -8 a c \,e^{2} b^{3}+e^{2} b^{5}\right ) x^{2}+\left (-2 \left (-4 a c +b^{2}\right )^{\frac {5}{2}} d e +32 a^{2} b \,c^{2} d e -16 a \,b^{3} c d e +2 b^{5} d e \right ) x -\left (-4 a c +b^{2}\right )^{\frac {5}{2}} d^{2}+16 a^{2} b \,c^{2} d^{2}-8 a \,b^{3} c \,d^{2}+b^{5} d^{2}+32 a^{3} c^{2}-16 a^{2} b^{2} c +2 b^{4} a \right )}{2 \left (-4 a c +b^{2}\right )^{\frac {5}{2}} e}\)	\(750\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((e*x+d)^3/(a+b*(e*x+d)^2+c*(e*x+d)^4)^3,x,method=_RETURNVERBOSE)

[Out]

(-3/2*c^2*e^5*b/(16*a^2*c^2-8*a*b^2*c+b^4)*x^6-9*e^4*b*c^2*d/(16*a^2*c^2-8*a*b^2*c+b^4)*x^5-9/4*b*c*e^3*(10*c*
d^2+b)/(16*a^2*c^2-8*a*b^2*c+b^4)*x^4-3*d*e^2*c*b*(10*c*d^2+3*b)/(16*a^2*c^2-8*a*b^2*c+b^4)*x^3-1/2*b*e*(45*c^
2*d^4+27*b*c*d^2+5*a*c+b^2)/(16*a^2*c^2-8*a*b^2*c+b^4)*x^2-d*b*(9*c^2*d^4+9*b*c*d^2+5*a*c+b^2)/(16*a^2*c^2-8*a
*b^2*c+b^4)*x-1/4/e*(6*b*c^2*d^6+9*b^2*c*d^4+10*a*b*c*d^2+2*b^3*d^2+8*a^2*c+a*b^2)/(16*a^2*c^2-8*a*b^2*c+b^4))
/(c*e^4*x^4+4*c*d*e^3*x^3+6*c*d^2*e^2*x^2+4*c*d^3*e*x+b*e^2*x^2+c*d^4+2*b*d*e*x+b*d^2+a)^2+3/2*b*c/(16*a^2*c^2
-8*a*b^2*c+b^4)/e*sum((-_R*e-d)/(2*_R^3*c*e^3+6*_R^2*c*d*e^2+6*_R*c*d^2*e+2*c*d^3+_R*b*e+b*d)*ln(x-_R),_R=Root
Of(e^4*c*_Z^4+4*d*e^3*c*_Z^3+(6*c*d^2*e^2+b*e^2)*_Z^2+(4*c*d^3*e+2*b*d*e)*_Z+d^4*c+d^2*b+a))

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x+d)^3/(a+b*(e*x+d)^2+c*(e*x+d)^4)^3,x, algorithm="maxima")

[Out]

-3*b*c*integrate((x*e + d)/(c*x^4*e^4 + 4*c*d*x^3*e^3 + c*d^4 + b*d^2 + (6*c*d^2*e^2 + b*e^2)*x^2 + 2*(2*c*d^3
*e + b*d*e)*x + a), x)/(b^4 - 8*a*b^2*c + 16*a^2*c^2) - 1/4*(6*b*c^2*x^6*e^6 + 36*b*c^2*d*x^5*e^5 + 6*b*c^2*d^
6 + 9*b^2*c*d^4 + 9*(10*b*c^2*d^2*e^4 + b^2*c*e^4)*x^4 + 12*(10*b*c^2*d^3*e^3 + 3*b^2*c*d*e^3)*x^3 + a*b^2 + 8
*a^2*c + 2*(b^3 + 5*a*b*c)*d^2 + 2*(45*b*c^2*d^4*e^2 + 27*b^2*c*d^2*e^2 + b^3*e^2 + 5*a*b*c*e^2)*x^2 + 4*(9*b*
c^2*d^5*e + 9*b^2*c*d^3*e + (b^3*e + 5*a*b*c*e)*d)*x)/((b^4*c^2*e - 8*a*b^2*c^3*e + 16*a^2*c^4*e)*d^8 + 8*(b^4
*c^2*e^8 - 8*a*b^2*c^3*e^8 + 16*a^2*c^4*e^8)*d*x^7 + (b^4*c^2*e^9 - 8*a*b^2*c^3*e^9 + 16*a^2*c^4*e^9)*x^8 + 2*
(b^5*c*e - 8*a*b^3*c^2*e + 16*a^2*b*c^3*e)*d^6 + 2*(b^5*c*e^7 - 8*a*b^3*c^2*e^7 + 16*a^2*b*c^3*e^7 + 14*(b^4*c
^2*e^7 - 8*a*b^2*c^3*e^7 + 16*a^2*c^4*e^7)*d^2)*x^6 + a^2*b^4*e - 8*a^3*b^2*c*e + 16*a^4*c^2*e + 4*(14*(b^4*c^
2*e^6 - 8*a*b^2*c^3*e^6 + 16*a^2*c^4*e^6)*d^3 + 3*(b^5*c*e^6 - 8*a*b^3*c^2*e^6 + 16*a^2*b*c^3*e^6)*d)*x^5 + (b
^6*e - 6*a*b^4*c*e + 32*a^3*c^3*e)*d^4 + (b^6*e^5 - 6*a*b^4*c*e^5 + 32*a^3*c^3*e^5 + 70*(b^4*c^2*e^5 - 8*a*b^2
*c^3*e^5 + 16*a^2*c^4*e^5)*d^4 + 30*(b^5*c*e^5 - 8*a*b^3*c^2*e^5 + 16*a^2*b*c^3*e^5)*d^2)*x^4 + 4*(14*(b^4*c^2
*e^4 - 8*a*b^2*c^3*e^4 + 16*a^2*c^4*e^4)*d^5 + 10*(b^5*c*e^4 - 8*a*b^3*c^2*e^4 + 16*a^2*b*c^3*e^4)*d^3 + (b^6*
e^4 - 6*a*b^4*c*e^4 + 32*a^3*c^3*e^4)*d)*x^3 + 2*(a*b^5*e - 8*a^2*b^3*c*e + 16*a^3*b*c^2*e)*d^2 + 2*(14*(b^4*c
^2*e^3 - 8*a*b^2*c^3*e^3 + 16*a^2*c^4*e^3)*d^6 + a*b^5*e^3 - 8*a^2*b^3*c*e^3 + 16*a^3*b*c^2*e^3 + 15*(b^5*c*e^
3 - 8*a*b^3*c^2*e^3 + 16*a^2*b*c^3*e^3)*d^4 + 3*(b^6*e^3 - 6*a*b^4*c*e^3 + 32*a^3*c^3*e^3)*d^2)*x^2 + 4*(2*(b^
4*c^2*e^2 - 8*a*b^2*c^3*e^2 + 16*a^2*c^4*e^2)*d^7 + 3*(b^5*c*e^2 - 8*a*b^3*c^2*e^2 + 16*a^2*b*c^3*e^2)*d^5 + (
b^6*e^2 - 6*a*b^4*c*e^2 + 32*a^3*c^3*e^2)*d^3 + (a*b^5*e^2 - 8*a^2*b^3*c*e^2 + 16*a^3*b*c^2*e^2)*d)*x)

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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 1787 vs. \(2 (146) = 292\).
time = 0.41, size = 3701, normalized size = 24.67 \begin {gather*} \text {Too large to display} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x+d)^3/(a+b*(e*x+d)^2+c*(e*x+d)^4)^3,x, algorithm="fricas")

[Out]

[-1/4*(6*(b^3*c^2 - 4*a*b*c^3)*x^6*e^6 + 36*(b^3*c^2 - 4*a*b*c^3)*d*x^5*e^5 + 6*(b^3*c^2 - 4*a*b*c^3)*d^6 + 9*
(b^4*c - 4*a*b^2*c^2 + 10*(b^3*c^2 - 4*a*b*c^3)*d^2)*x^4*e^4 + a*b^4 + 4*a^2*b^2*c - 32*a^3*c^2 + 9*(b^4*c - 4
*a*b^2*c^2)*d^4 + 12*(10*(b^3*c^2 - 4*a*b*c^3)*d^3 + 3*(b^4*c - 4*a*b^2*c^2)*d)*x^3*e^3 + 2*(b^5 + a*b^3*c - 2
0*a^2*b*c^2 + 45*(b^3*c^2 - 4*a*b*c^3)*d^4 + 27*(b^4*c - 4*a*b^2*c^2)*d^2)*x^2*e^2 + 2*(b^5 + a*b^3*c - 20*a^2
*b*c^2)*d^2 + 4*(9*(b^3*c^2 - 4*a*b*c^3)*d^5 + 9*(b^4*c - 4*a*b^2*c^2)*d^3 + (b^5 + a*b^3*c - 20*a^2*b*c^2)*d)
*x*e - 6*(b*c^3*x^8*e^8 + 8*b*c^3*d*x^7*e^7 + b*c^3*d^8 + 2*b^2*c^2*d^6 + 2*(14*b*c^3*d^2 + b^2*c^2)*x^6*e^6 +
4*(14*b*c^3*d^3 + 3*b^2*c^2*d)*x^5*e^5 + 2*a*b^2*c*d^2 + (70*b*c^3*d^4 + 30*b^2*c^2*d^2 + b^3*c + 2*a*b*c^2)*
x^4*e^4 + (b^3*c + 2*a*b*c^2)*d^4 + 4*(14*b*c^3*d^5 + 10*b^2*c^2*d^3 + (b^3*c + 2*a*b*c^2)*d)*x^3*e^3 + a^2*b*
c + 2*(14*b*c^3*d^6 + 15*b^2*c^2*d^4 + a*b^2*c + 3*(b^3*c + 2*a*b*c^2)*d^2)*x^2*e^2 + 4*(2*b*c^3*d^7 + 3*b^2*c
^2*d^5 + a*b^2*c*d + (b^3*c + 2*a*b*c^2)*d^3)*x*e)*sqrt(b^2 - 4*a*c)*log((2*c^2*x^4*e^4 + 8*c^2*d*x^3*e^3 + 2*
c^2*d^4 + 2*b*c*d^2 + 2*(6*c^2*d^2 + b*c)*x^2*e^2 + 4*(2*c^2*d^3 + b*c*d)*x*e + b^2 - 2*a*c + (2*c*x^2*e^2 + 4
*c*d*x*e + 2*c*d^2 + b)*sqrt(b^2 - 4*a*c))/(c*x^4*e^4 + 4*c*d*x^3*e^3 + c*d^4 + (6*c*d^2 + b)*x^2*e^2 + b*d^2
+ 2*(2*c*d^3 + b*d)*x*e + a)))/((b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*x^8*e^9 + 8*(b^6*c^2 -
12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d*x^7*e^8 + 2*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^
4 + 14*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d^2)*x^6*e^7 + 4*(14*(b^6*c^2 - 12*a*b^4*c^3 + 4
8*a^2*b^2*c^4 - 64*a^3*c^5)*d^3 + 3*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d)*x^5*e^6 + (b^8 -
10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a^3*b^2*c^3 - 128*a^4*c^4 + 70*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64
*a^3*c^5)*d^4 + 30*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d^2)*x^4*e^5 + 4*(14*(b^6*c^2 - 12*a
*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d^5 + 10*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d^3 +
(b^8 - 10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a^3*b^2*c^3 - 128*a^4*c^4)*d)*x^3*e^4 + 2*(a*b^7 - 12*a^2*b^5*c + 48*a
^3*b^3*c^2 - 64*a^4*b*c^3 + 14*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d^6 + 15*(b^7*c - 12*a*b
^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d^4 + 3*(b^8 - 10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a^3*b^2*c^3 - 128*a^4*
c^4)*d^2)*x^2*e^3 + 4*(2*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d^7 + 3*(b^7*c - 12*a*b^5*c^2
+ 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d^5 + (b^8 - 10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a^3*b^2*c^3 - 128*a^4*c^4)*d^3
+ (a*b^7 - 12*a^2*b^5*c + 48*a^3*b^3*c^2 - 64*a^4*b*c^3)*d)*x*e^2 + ((b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4
- 64*a^3*c^5)*d^8 + a^2*b^6 - 12*a^3*b^4*c + 48*a^4*b^2*c^2 - 64*a^5*c^3 + 2*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^
3*c^3 - 64*a^3*b*c^4)*d^6 + (b^8 - 10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a^3*b^2*c^3 - 128*a^4*c^4)*d^4 + 2*(a*b^7
- 12*a^2*b^5*c + 48*a^3*b^3*c^2 - 64*a^4*b*c^3)*d^2)*e), -1/4*(6*(b^3*c^2 - 4*a*b*c^3)*x^6*e^6 + 36*(b^3*c^2 -
4*a*b*c^3)*d*x^5*e^5 + 6*(b^3*c^2 - 4*a*b*c^3)*d^6 + 9*(b^4*c - 4*a*b^2*c^2 + 10*(b^3*c^2 - 4*a*b*c^3)*d^2)*x
^4*e^4 + a*b^4 + 4*a^2*b^2*c - 32*a^3*c^2 + 9*(b^4*c - 4*a*b^2*c^2)*d^4 + 12*(10*(b^3*c^2 - 4*a*b*c^3)*d^3 + 3
*(b^4*c - 4*a*b^2*c^2)*d)*x^3*e^3 + 2*(b^5 + a*b^3*c - 20*a^2*b*c^2 + 45*(b^3*c^2 - 4*a*b*c^3)*d^4 + 27*(b^4*c
- 4*a*b^2*c^2)*d^2)*x^2*e^2 + 2*(b^5 + a*b^3*c - 20*a^2*b*c^2)*d^2 + 4*(9*(b^3*c^2 - 4*a*b*c^3)*d^5 + 9*(b^4*
c - 4*a*b^2*c^2)*d^3 + (b^5 + a*b^3*c - 20*a^2*b*c^2)*d)*x*e - 12*(b*c^3*x^8*e^8 + 8*b*c^3*d*x^7*e^7 + b*c^3*d
^8 + 2*b^2*c^2*d^6 + 2*(14*b*c^3*d^2 + b^2*c^2)*x^6*e^6 + 4*(14*b*c^3*d^3 + 3*b^2*c^2*d)*x^5*e^5 + 2*a*b^2*c*d
^2 + (70*b*c^3*d^4 + 30*b^2*c^2*d^2 + b^3*c + 2*a*b*c^2)*x^4*e^4 + (b^3*c + 2*a*b*c^2)*d^4 + 4*(14*b*c^3*d^5 +
10*b^2*c^2*d^3 + (b^3*c + 2*a*b*c^2)*d)*x^3*e^3 + a^2*b*c + 2*(14*b*c^3*d^6 + 15*b^2*c^2*d^4 + a*b^2*c + 3*(b
^3*c + 2*a*b*c^2)*d^2)*x^2*e^2 + 4*(2*b*c^3*d^7 + 3*b^2*c^2*d^5 + a*b^2*c*d + (b^3*c + 2*a*b*c^2)*d^3)*x*e)*sq
rt(-b^2 + 4*a*c)*arctan(-(2*c*x^2*e^2 + 4*c*d*x*e + 2*c*d^2 + b)*sqrt(-b^2 + 4*a*c)/(b^2 - 4*a*c)))/((b^6*c^2
- 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*x^8*e^9 + 8*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^
5)*d*x^7*e^8 + 2*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4 + 14*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b
^2*c^4 - 64*a^3*c^5)*d^2)*x^6*e^7 + 4*(14*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d^3 + 3*(b^7*
c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d)*x^5*e^6 + (b^8 - 10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a^3*b^2
*c^3 - 128*a^4*c^4 + 70*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d^4 + 30*(b^7*c - 12*a*b^5*c^2
+ 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d^2)*x^4*e^5 + 4*(14*(b^6*c^2 - 12*a*b^4*c^3 + 48*a^2*b^2*c^4 - 64*a^3*c^5)*d
^5 + 10*(b^7*c - 12*a*b^5*c^2 + 48*a^2*b^3*c^3 - 64*a^3*b*c^4)*d^3 + (b^8 - 10*a*b^6*c + 24*a^2*b^4*c^2 + 32*a
^3*b^2*c^3 - 128*a^4*c^4)*d)*x^3*e^4 + 2*(a*b^7...

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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 1671 vs. \(2 (134) = 268\).
time = 7.81, size = 1671, normalized size = 11.14 \begin {gather*} \frac {3 b c \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} \log {\left (\frac {2 d x}{e} + x^{2} + \frac {- 192 a^{3} b c^{4} \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} + 144 a^{2} b^{3} c^{3} \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} - 36 a b^{5} c^{2} \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} + 3 b^{7} c \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} + 3 b^{2} c + 6 b c^{2} d^{2}}{6 b c^{2} e^{2}} \right )}}{2 e} - \frac {3 b c \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} \log {\left (\frac {2 d x}{e} + x^{2} + \frac {192 a^{3} b c^{4} \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} - 144 a^{2} b^{3} c^{3} \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} + 36 a b^{5} c^{2} \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} - 3 b^{7} c \sqrt {- \frac {1}{\left (4 a c - b^{2}\right )^{5}}} + 3 b^{2} c + 6 b c^{2} d^{2}}{6 b c^{2} e^{2}} \right )}}{2 e} + \frac {- 8 a^{2} c - a b^{2} - 10 a b c d^{2} - 2 b^{3} d^{2} - 9 b^{2} c d^{4} - 6 b c^{2} d^{6} - 36 b c^{2} d e^{5} x^{5} - 6 b c^{2} e^{6} x^{6} + x^{4} \left (- 9 b^{2} c e^{4} - 90 b c^{2} d^{2} e^{4}\right ) + x^{3} \left (- 36 b^{2} c d e^{3} - 120 b c^{2} d^{3} e^{3}\right ) + x^{2} \left (- 10 a b c e^{2} - 2 b^{3} e^{2} - 54 b^{2} c d^{2} e^{2} - 90 b c^{2} d^{4} e^{2}\right ) + x \left (- 20 a b c d e - 4 b^{3} d e - 36 b^{2} c d^{3} e - 36 b c^{2} d^{5} e\right )}{64 a^{4} c^{2} e - 32 a^{3} b^{2} c e + 128 a^{3} b c^{2} d^{2} e + 128 a^{3} c^{3} d^{4} e + 4 a^{2} b^{4} e - 64 a^{2} b^{3} c d^{2} e + 128 a^{2} b c^{3} d^{6} e + 64 a^{2} c^{4} d^{8} e + 8 a b^{5} d^{2} e - 24 a b^{4} c d^{4} e - 64 a b^{3} c^{2} d^{6} e - 32 a b^{2} c^{3} d^{8} e + 4 b^{6} d^{4} e + 8 b^{5} c d^{6} e + 4 b^{4} c^{2} d^{8} e + x^{8} \cdot \left (64 a^{2} c^{4} e^{9} - 32 a b^{2} c^{3} e^{9} + 4 b^{4} c^{2} e^{9}\right ) + x^{7} \cdot \left (512 a^{2} c^{4} d e^{8} - 256 a b^{2} c^{3} d e^{8} + 32 b^{4} c^{2} d e^{8}\right ) + x^{6} \cdot \left (128 a^{2} b c^{3} e^{7} + 1792 a^{2} c^{4} d^{2} e^{7} - 64 a b^{3} c^{2} e^{7} - 896 a b^{2} c^{3} d^{2} e^{7} + 8 b^{5} c e^{7} + 112 b^{4} c^{2} d^{2} e^{7}\right ) + x^{5} \cdot \left (768 a^{2} b c^{3} d e^{6} + 3584 a^{2} c^{4} d^{3} e^{6} - 384 a b^{3} c^{2} d e^{6} - 1792 a b^{2} c^{3} d^{3} e^{6} + 48 b^{5} c d e^{6} + 224 b^{4} c^{2} d^{3} e^{6}\right ) + x^{4} \cdot \left (128 a^{3} c^{3} e^{5} + 1920 a^{2} b c^{3} d^{2} e^{5} + 4480 a^{2} c^{4} d^{4} e^{5} - 24 a b^{4} c e^{5} - 960 a b^{3} c^{2} d^{2} e^{5} - 2240 a b^{2} c^{3} d^{4} e^{5} + 4 b^{6} e^{5} + 120 b^{5} c d^{2} e^{5} + 280 b^{4} c^{2} d^{4} e^{5}\right ) + x^{3} \cdot \left (512 a^{3} c^{3} d e^{4} + 2560 a^{2} b c^{3} d^{3} e^{4} + 3584 a^{2} c^{4} d^{5} e^{4} - 96 a b^{4} c d e^{4} - 1280 a b^{3} c^{2} d^{3} e^{4} - 1792 a b^{2} c^{3} d^{5} e^{4} + 16 b^{6} d e^{4} + 160 b^{5} c d^{3} e^{4} + 224 b^{4} c^{2} d^{5} e^{4}\right ) + x^{2} \cdot \left (128 a^{3} b c^{2} e^{3} + 768 a^{3} c^{3} d^{2} e^{3} - 64 a^{2} b^{3} c e^{3} + 1920 a^{2} b c^{3} d^{4} e^{3} + 1792 a^{2} c^{4} d^{6} e^{3} + 8 a b^{5} e^{3} - 144 a b^{4} c d^{2} e^{3} - 960 a b^{3} c^{2} d^{4} e^{3} - 896 a b^{2} c^{3} d^{6} e^{3} + 24 b^{6} d^{2} e^{3} + 120 b^{5} c d^{4} e^{3} + 112 b^{4} c^{2} d^{6} e^{3}\right ) + x \left (256 a^{3} b c^{2} d e^{2} + 512 a^{3} c^{3} d^{3} e^{2} - 128 a^{2} b^{3} c d e^{2} + 768 a^{2} b c^{3} d^{5} e^{2} + 512 a^{2} c^{4} d^{7} e^{2} + 16 a b^{5} d e^{2} - 96 a b^{4} c d^{3} e^{2} - 384 a b^{3} c^{2} d^{5} e^{2} - 256 a b^{2} c^{3} d^{7} e^{2} + 16 b^{6} d^{3} e^{2} + 48 b^{5} c d^{5} e^{2} + 32 b^{4} c^{2} d^{7} e^{2}\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x+d)**3/(a+b*(e*x+d)**2+c*(e*x+d)**4)**3,x)

[Out]

3*b*c*sqrt(-1/(4*a*c - b**2)**5)*log(2*d*x/e + x**2 + (-192*a**3*b*c**4*sqrt(-1/(4*a*c - b**2)**5) + 144*a**2*
b**3*c**3*sqrt(-1/(4*a*c - b**2)**5) - 36*a*b**5*c**2*sqrt(-1/(4*a*c - b**2)**5) + 3*b**7*c*sqrt(-1/(4*a*c - b
**2)**5) + 3*b**2*c + 6*b*c**2*d**2)/(6*b*c**2*e**2))/(2*e) - 3*b*c*sqrt(-1/(4*a*c - b**2)**5)*log(2*d*x/e + x
**2 + (192*a**3*b*c**4*sqrt(-1/(4*a*c - b**2)**5) - 144*a**2*b**3*c**3*sqrt(-1/(4*a*c - b**2)**5) + 36*a*b**5*
c**2*sqrt(-1/(4*a*c - b**2)**5) - 3*b**7*c*sqrt(-1/(4*a*c - b**2)**5) + 3*b**2*c + 6*b*c**2*d**2)/(6*b*c**2*e*
*2))/(2*e) + (-8*a**2*c - a*b**2 - 10*a*b*c*d**2 - 2*b**3*d**2 - 9*b**2*c*d**4 - 6*b*c**2*d**6 - 36*b*c**2*d*e
**5*x**5 - 6*b*c**2*e**6*x**6 + x**4*(-9*b**2*c*e**4 - 90*b*c**2*d**2*e**4) + x**3*(-36*b**2*c*d*e**3 - 120*b*
c**2*d**3*e**3) + x**2*(-10*a*b*c*e**2 - 2*b**3*e**2 - 54*b**2*c*d**2*e**2 - 90*b*c**2*d**4*e**2) + x*(-20*a*b
*c*d*e - 4*b**3*d*e - 36*b**2*c*d**3*e - 36*b*c**2*d**5*e))/(64*a**4*c**2*e - 32*a**3*b**2*c*e + 128*a**3*b*c*
*2*d**2*e + 128*a**3*c**3*d**4*e + 4*a**2*b**4*e - 64*a**2*b**3*c*d**2*e + 128*a**2*b*c**3*d**6*e + 64*a**2*c*
*4*d**8*e + 8*a*b**5*d**2*e - 24*a*b**4*c*d**4*e - 64*a*b**3*c**2*d**6*e - 32*a*b**2*c**3*d**8*e + 4*b**6*d**4
*e + 8*b**5*c*d**6*e + 4*b**4*c**2*d**8*e + x**8*(64*a**2*c**4*e**9 - 32*a*b**2*c**3*e**9 + 4*b**4*c**2*e**9)
+ x**7*(512*a**2*c**4*d*e**8 - 256*a*b**2*c**3*d*e**8 + 32*b**4*c**2*d*e**8) + x**6*(128*a**2*b*c**3*e**7 + 17
92*a**2*c**4*d**2*e**7 - 64*a*b**3*c**2*e**7 - 896*a*b**2*c**3*d**2*e**7 + 8*b**5*c*e**7 + 112*b**4*c**2*d**2*
e**7) + x**5*(768*a**2*b*c**3*d*e**6 + 3584*a**2*c**4*d**3*e**6 - 384*a*b**3*c**2*d*e**6 - 1792*a*b**2*c**3*d*
*3*e**6 + 48*b**5*c*d*e**6 + 224*b**4*c**2*d**3*e**6) + x**4*(128*a**3*c**3*e**5 + 1920*a**2*b*c**3*d**2*e**5
+ 4480*a**2*c**4*d**4*e**5 - 24*a*b**4*c*e**5 - 960*a*b**3*c**2*d**2*e**5 - 2240*a*b**2*c**3*d**4*e**5 + 4*b**
6*e**5 + 120*b**5*c*d**2*e**5 + 280*b**4*c**2*d**4*e**5) + x**3*(512*a**3*c**3*d*e**4 + 2560*a**2*b*c**3*d**3*
e**4 + 3584*a**2*c**4*d**5*e**4 - 96*a*b**4*c*d*e**4 - 1280*a*b**3*c**2*d**3*e**4 - 1792*a*b**2*c**3*d**5*e**4
+ 16*b**6*d*e**4 + 160*b**5*c*d**3*e**4 + 224*b**4*c**2*d**5*e**4) + x**2*(128*a**3*b*c**2*e**3 + 768*a**3*c*
*3*d**2*e**3 - 64*a**2*b**3*c*e**3 + 1920*a**2*b*c**3*d**4*e**3 + 1792*a**2*c**4*d**6*e**3 + 8*a*b**5*e**3 - 1
44*a*b**4*c*d**2*e**3 - 960*a*b**3*c**2*d**4*e**3 - 896*a*b**2*c**3*d**6*e**3 + 24*b**6*d**2*e**3 + 120*b**5*c
*d**4*e**3 + 112*b**4*c**2*d**6*e**3) + x*(256*a**3*b*c**2*d*e**2 + 512*a**3*c**3*d**3*e**2 - 128*a**2*b**3*c*
d*e**2 + 768*a**2*b*c**3*d**5*e**2 + 512*a**2*c**4*d**7*e**2 + 16*a*b**5*d*e**2 - 96*a*b**4*c*d**3*e**2 - 384*
a*b**3*c**2*d**5*e**2 - 256*a*b**2*c**3*d**7*e**2 + 16*b**6*d**3*e**2 + 48*b**5*c*d**5*e**2 + 32*b**4*c**2*d**
7*e**2))

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 365 vs. \(2 (146) = 292\).
time = 4.02, size = 365, normalized size = 2.43 \begin {gather*} -\frac {3 \, b c \arctan \left (\frac {2 \, c d^{2} + 2 \, {\left (x^{2} e + 2 \, d x\right )} c e + b}{\sqrt {-b^{2} + 4 \, a c}}\right ) e^{\left (-1\right )}}{{\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} \sqrt {-b^{2} + 4 \, a c}} - \frac {6 \, b c^{2} d^{6} + 18 \, {\left (x^{2} e + 2 \, d x\right )} b c^{2} d^{4} e + 18 \, {\left (x^{2} e + 2 \, d x\right )}^{2} b c^{2} d^{2} e^{2} + 9 \, b^{2} c d^{4} + 6 \, {\left (x^{2} e + 2 \, d x\right )}^{3} b c^{2} e^{3} + 18 \, {\left (x^{2} e + 2 \, d x\right )} b^{2} c d^{2} e + 9 \, {\left (x^{2} e + 2 \, d x\right )}^{2} b^{2} c e^{2} + 2 \, b^{3} d^{2} + 10 \, a b c d^{2} + 2 \, {\left (x^{2} e + 2 \, d x\right )} b^{3} e + 10 \, {\left (x^{2} e + 2 \, d x\right )} a b c e + a b^{2} + 8 \, a^{2} c}{4 \, {\left (c d^{4} + 2 \, {\left (x^{2} e + 2 \, d x\right )} c d^{2} e + {\left (x^{2} e + 2 \, d x\right )}^{2} c e^{2} + b d^{2} + {\left (x^{2} e + 2 \, d x\right )} b e + a\right )}^{2} {\left (b^{4} e - 8 \, a b^{2} c e + 16 \, a^{2} c^{2} e\right )}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x+d)^3/(a+b*(e*x+d)^2+c*(e*x+d)^4)^3,x, algorithm="giac")

[Out]

-3*b*c*arctan((2*c*d^2 + 2*(x^2*e + 2*d*x)*c*e + b)/sqrt(-b^2 + 4*a*c))*e^(-1)/((b^4 - 8*a*b^2*c + 16*a^2*c^2)
*sqrt(-b^2 + 4*a*c)) - 1/4*(6*b*c^2*d^6 + 18*(x^2*e + 2*d*x)*b*c^2*d^4*e + 18*(x^2*e + 2*d*x)^2*b*c^2*d^2*e^2
+ 9*b^2*c*d^4 + 6*(x^2*e + 2*d*x)^3*b*c^2*e^3 + 18*(x^2*e + 2*d*x)*b^2*c*d^2*e + 9*(x^2*e + 2*d*x)^2*b^2*c*e^2
+ 2*b^3*d^2 + 10*a*b*c*d^2 + 2*(x^2*e + 2*d*x)*b^3*e + 10*(x^2*e + 2*d*x)*a*b*c*e + a*b^2 + 8*a^2*c)/((c*d^4
+ 2*(x^2*e + 2*d*x)*c*d^2*e + (x^2*e + 2*d*x)^2*c*e^2 + b*d^2 + (x^2*e + 2*d*x)*b*e + a)^2*(b^4*e - 8*a*b^2*c*
e + 16*a^2*c^2*e))

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Mupad [B]
time = 3.85, size = 1182, normalized size = 7.88 \begin {gather*} -\frac {\frac {9\,x^4\,\left (b^2\,c\,e^3+10\,b\,c^2\,d^2\,e^3\right )}{4\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {8\,a^2\,c+a\,b^2+10\,a\,b\,c\,d^2+2\,b^3\,d^2+9\,b^2\,c\,d^4+6\,b\,c^2\,d^6}{4\,e\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {x^2\,\left (e\,b^3+27\,e\,b^2\,c\,d^2+45\,e\,b\,c^2\,d^4+5\,a\,e\,b\,c\right )}{2\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {3\,d\,x^3\,\left (3\,b^2\,c\,e^2+10\,b\,c^2\,d^2\,e^2\right )}{16\,a^2\,c^2-8\,a\,b^2\,c+b^4}+\frac {d\,x\,\left (b^3+9\,b^2\,c\,d^2+9\,b\,c^2\,d^4+5\,a\,b\,c\right )}{16\,a^2\,c^2-8\,a\,b^2\,c+b^4}+\frac {3\,b\,c^2\,e^5\,x^6}{2\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {9\,b\,c^2\,d\,e^4\,x^5}{16\,a^2\,c^2-8\,a\,b^2\,c+b^4}}{x^2\,\left (6\,b^2\,d^2\,e^2+30\,b\,c\,d^4\,e^2+2\,a\,b\,e^2+28\,c^2\,d^6\,e^2+12\,a\,c\,d^2\,e^2\right )+x^6\,\left (28\,c^2\,d^2\,e^6+2\,b\,c\,e^6\right )+x\,\left (4\,e\,b^2\,d^3+12\,e\,b\,c\,d^5+4\,a\,e\,b\,d+8\,e\,c^2\,d^7+8\,a\,e\,c\,d^3\right )+x^3\,\left (4\,b^2\,d\,e^3+40\,b\,c\,d^3\,e^3+56\,c^2\,d^5\,e^3+8\,a\,c\,d\,e^3\right )+x^5\,\left (56\,c^2\,d^3\,e^5+12\,b\,c\,d\,e^5\right )+x^4\,\left (b^2\,e^4+30\,b\,c\,d^2\,e^4+70\,c^2\,d^4\,e^4+2\,a\,c\,e^4\right )+a^2+b^2\,d^4+c^2\,d^8+c^2\,e^8\,x^8+2\,a\,b\,d^2+2\,a\,c\,d^4+2\,b\,c\,d^6+8\,c^2\,d\,e^7\,x^7}-\frac {3\,b\,c\,\mathrm {atan}\left (\frac {\left (b^4\,{\left (4\,a\,c-b^2\right )}^5+16\,a^2\,c^2\,{\left (4\,a\,c-b^2\right )}^5-8\,a\,b^2\,c\,{\left (4\,a\,c-b^2\right )}^5\right )\,\left (x^2\,\left (\frac {9\,b^2\,c^4\,e^8}{a\,{\left (4\,a\,c-b^2\right )}^{9/2}\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {9\,b^3\,c^2\,\left (32\,a^2\,b\,c^4\,e^{10}-16\,a\,b^3\,c^3\,e^{10}+2\,b^5\,c^2\,e^{10}\right )}{2\,a\,e^2\,{\left (4\,a\,c-b^2\right )}^{15/2}\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}\right )+x\,\left (\frac {18\,b^2\,c^4\,d\,e^7}{a\,{\left (4\,a\,c-b^2\right )}^{9/2}\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {9\,b^3\,c^2\,\left (32\,d\,a^2\,b\,c^4\,e^9-16\,d\,a\,b^3\,c^3\,e^9+2\,d\,b^5\,c^2\,e^9\right )}{a\,e^2\,{\left (4\,a\,c-b^2\right )}^{15/2}\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}\right )+\frac {9\,b^3\,c^2\,\left (64\,a^3\,c^4\,e^8-32\,a^2\,b^2\,c^3\,e^8+32\,a^2\,b\,c^4\,d^2\,e^8+4\,a\,b^4\,c^2\,e^8-16\,a\,b^3\,c^3\,d^2\,e^8+2\,b^5\,c^2\,d^2\,e^8\right )}{2\,a\,e^2\,{\left (4\,a\,c-b^2\right )}^{15/2}\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}+\frac {9\,b^2\,c^4\,d^2\,e^6}{a\,{\left (4\,a\,c-b^2\right )}^{9/2}\,\left (16\,a^2\,c^2-8\,a\,b^2\,c+b^4\right )}\right )}{18\,b^2\,c^4\,e^6}\right )}{e\,{\left (4\,a\,c-b^2\right )}^{5/2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d + e*x)^3/(a + b*(d + e*x)^2 + c*(d + e*x)^4)^3,x)

[Out]

- ((9*x^4*(b^2*c*e^3 + 10*b*c^2*d^2*e^3))/(4*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (a*b^2 + 8*a^2*c + 2*b^3*d^2 +
9*b^2*c*d^4 + 6*b*c^2*d^6 + 10*a*b*c*d^2)/(4*e*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (x^2*(b^3*e + 27*b^2*c*d^2*e
+ 45*b*c^2*d^4*e + 5*a*b*c*e))/(2*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (3*d*x^3*(3*b^2*c*e^2 + 10*b*c^2*d^2*e^2))
/(b^4 + 16*a^2*c^2 - 8*a*b^2*c) + (d*x*(b^3 + 9*b^2*c*d^2 + 9*b*c^2*d^4 + 5*a*b*c))/(b^4 + 16*a^2*c^2 - 8*a*b^
2*c) + (3*b*c^2*e^5*x^6)/(2*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (9*b*c^2*d*e^4*x^5)/(b^4 + 16*a^2*c^2 - 8*a*b^2*
c))/(x^2*(6*b^2*d^2*e^2 + 28*c^2*d^6*e^2 + 2*a*b*e^2 + 12*a*c*d^2*e^2 + 30*b*c*d^4*e^2) + x^6*(28*c^2*d^2*e^6
+ 2*b*c*e^6) + x*(4*b^2*d^3*e + 8*c^2*d^7*e + 8*a*c*d^3*e + 12*b*c*d^5*e + 4*a*b*d*e) + x^3*(4*b^2*d*e^3 + 56*
c^2*d^5*e^3 + 8*a*c*d*e^3 + 40*b*c*d^3*e^3) + x^5*(56*c^2*d^3*e^5 + 12*b*c*d*e^5) + x^4*(b^2*e^4 + 70*c^2*d^4*
e^4 + 2*a*c*e^4 + 30*b*c*d^2*e^4) + a^2 + b^2*d^4 + c^2*d^8 + c^2*e^8*x^8 + 2*a*b*d^2 + 2*a*c*d^4 + 2*b*c*d^6
+ 8*c^2*d*e^7*x^7) - (3*b*c*atan(((b^4*(4*a*c - b^2)^5 + 16*a^2*c^2*(4*a*c - b^2)^5 - 8*a*b^2*c*(4*a*c - b^2)^
5)*(x^2*((9*b^2*c^4*e^8)/(a*(4*a*c - b^2)^(9/2)*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (9*b^3*c^2*(2*b^5*c^2*e^10 -
16*a*b^3*c^3*e^10 + 32*a^2*b*c^4*e^10))/(2*a*e^2*(4*a*c - b^2)^(15/2)*(b^4 + 16*a^2*c^2 - 8*a*b^2*c))) + x*((
18*b^2*c^4*d*e^7)/(a*(4*a*c - b^2)^(9/2)*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (9*b^3*c^2*(2*b^5*c^2*d*e^9 - 16*a*
b^3*c^3*d*e^9 + 32*a^2*b*c^4*d*e^9))/(a*e^2*(4*a*c - b^2)^(15/2)*(b^4 + 16*a^2*c^2 - 8*a*b^2*c))) + (9*b^3*c^2
*(64*a^3*c^4*e^8 + 4*a*b^4*c^2*e^8 - 32*a^2*b^2*c^3*e^8 + 2*b^5*c^2*d^2*e^8 - 16*a*b^3*c^3*d^2*e^8 + 32*a^2*b*
c^4*d^2*e^8))/(2*a*e^2*(4*a*c - b^2)^(15/2)*(b^4 + 16*a^2*c^2 - 8*a*b^2*c)) + (9*b^2*c^4*d^2*e^6)/(a*(4*a*c -
b^2)^(9/2)*(b^4 + 16*a^2*c^2 - 8*a*b^2*c))))/(18*b^2*c^4*e^6)))/(e*(4*a*c - b^2)^(5/2))

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