3.6 \(\int \frac{a+b x^3+c x^6}{d+e x^3} \, dx\)

Optimal. Leaf size=188 \[ -\frac{\log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (a e^2-b d e+c d^2\right )}{6 d^{2/3} e^{7/3}}+\frac{\log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (a e^2-b d e+c d^2\right )}{3 d^{2/3} e^{7/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt{3} \sqrt [3]{d}}\right ) \left (a e^2-b d e+c d^2\right )}{\sqrt{3} d^{2/3} e^{7/3}}-\frac{x (c d-b e)}{e^2}+\frac{c x^4}{4 e} \]

[Out]

-(((c*d - b*e)*x)/e^2) + (c*x^4)/(4*e) - ((c*d^2 - b*d*e + a*e^2)*ArcTan[(d^(1/3) - 2*e^(1/3)*x)/(Sqrt[3]*d^(1
/3))])/(Sqrt[3]*d^(2/3)*e^(7/3)) + ((c*d^2 - b*d*e + a*e^2)*Log[d^(1/3) + e^(1/3)*x])/(3*d^(2/3)*e^(7/3)) - ((
c*d^2 - b*d*e + a*e^2)*Log[d^(2/3) - d^(1/3)*e^(1/3)*x + e^(2/3)*x^2])/(6*d^(2/3)*e^(7/3))

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Rubi [A]  time = 0.211115, antiderivative size = 188, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364, Rules used = {1411, 388, 200, 31, 634, 617, 204, 628} \[ -\frac{\log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (a e^2-b d e+c d^2\right )}{6 d^{2/3} e^{7/3}}+\frac{\log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (a e^2-b d e+c d^2\right )}{3 d^{2/3} e^{7/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt{3} \sqrt [3]{d}}\right ) \left (a e^2-b d e+c d^2\right )}{\sqrt{3} d^{2/3} e^{7/3}}-\frac{x (c d-b e)}{e^2}+\frac{c x^4}{4 e} \]

Antiderivative was successfully verified.

[In]

Int[(a + b*x^3 + c*x^6)/(d + e*x^3),x]

[Out]

-(((c*d - b*e)*x)/e^2) + (c*x^4)/(4*e) - ((c*d^2 - b*d*e + a*e^2)*ArcTan[(d^(1/3) - 2*e^(1/3)*x)/(Sqrt[3]*d^(1
/3))])/(Sqrt[3]*d^(2/3)*e^(7/3)) + ((c*d^2 - b*d*e + a*e^2)*Log[d^(1/3) + e^(1/3)*x])/(3*d^(2/3)*e^(7/3)) - ((
c*d^2 - b*d*e + a*e^2)*Log[d^(2/3) - d^(1/3)*e^(1/3)*x + e^(2/3)*x^2])/(6*d^(2/3)*e^(7/3))

Rule 1411

Int[((d_) + (e_.)*(x_)^(n_))^(q_)*((a_) + (b_.)*(x_)^(n_) + (c_.)*(x_)^(n2_)), x_Symbol] :> Simp[(c*x^(n + 1)*
(d + e*x^n)^(q + 1))/(e*(n*(q + 2) + 1)), x] + Dist[1/(e*(n*(q + 2) + 1)), Int[(d + e*x^n)^q*(a*e*(n*(q + 2) +
1) - (c*d*(n + 1) - b*e*(n*(q + 2) + 1))*x^n), x], x] /; FreeQ[{a, b, c, d, e, n, q}, x] && EqQ[n2, 2*n] && N
eQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0]

Rule 388

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

Rule 200

Int[((a_) + (b_.)*(x_)^3)^(-1), x_Symbol] :> Dist[1/(3*Rt[a, 3]^2), Int[1/(Rt[a, 3] + Rt[b, 3]*x), x], x] + Di
st[1/(3*Rt[a, 3]^2), Int[(2*Rt[a, 3] - Rt[b, 3]*x)/(Rt[a, 3]^2 - Rt[a, 3]*Rt[b, 3]*x + Rt[b, 3]^2*x^2), x], x]
/; FreeQ[{a, b}, x]

Rule 31

Int[((a_) + (b_.)*(x_))^(-1), x_Symbol] :> Simp[Log[RemoveContent[a + b*x, x]]/b, x] /; FreeQ[{a, b}, x]

Rule 634

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

Rule 617

Int[((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> With[{q = 1 - 4*Simplify[(a*c)/b^2]}, Dist[-2/b, Sub
st[Int[1/(q - x^2), x], x, 1 + (2*c*x)/b], x] /; RationalQ[q] && (EqQ[q^2, 1] ||  !RationalQ[b^2 - 4*a*c])] /;
FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]

Rule 204

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

Rule 628

Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Simp[(d*Log[RemoveContent[a + b*x +
c*x^2, x]])/b, x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[2*c*d - b*e, 0]

Rubi steps

\begin{align*} \int \frac{a+b x^3+c x^6}{d+e x^3} \, dx &=\frac{c x^4}{4 e}+\frac{\int \frac{4 a e-(4 c d-4 b e) x^3}{d+e x^3} \, dx}{4 e}\\ &=-\frac{(c d-b e) x}{e^2}+\frac{c x^4}{4 e}-\left (-a-\frac{d (c d-b e)}{e^2}\right ) \int \frac{1}{d+e x^3} \, dx\\ &=-\frac{(c d-b e) x}{e^2}+\frac{c x^4}{4 e}+\frac{\left (a+\frac{d (c d-b e)}{e^2}\right ) \int \frac{1}{\sqrt [3]{d}+\sqrt [3]{e} x} \, dx}{3 d^{2/3}}+\frac{\left (a+\frac{d (c d-b e)}{e^2}\right ) \int \frac{2 \sqrt [3]{d}-\sqrt [3]{e} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{3 d^{2/3}}\\ &=-\frac{(c d-b e) x}{e^2}+\frac{c x^4}{4 e}+\frac{\left (c d^2-b d e+a e^2\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{7/3}}-\frac{\left (c d^2-b d e+a e^2\right ) \int \frac{-\sqrt [3]{d} \sqrt [3]{e}+2 e^{2/3} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{6 d^{2/3} e^{7/3}}+\frac{\left (a+\frac{d (c d-b e)}{e^2}\right ) \int \frac{1}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{2 \sqrt [3]{d}}\\ &=-\frac{(c d-b e) x}{e^2}+\frac{c x^4}{4 e}+\frac{\left (c d^2-b d e+a e^2\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{7/3}}-\frac{\left (c d^2-b d e+a e^2\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 d^{2/3} e^{7/3}}+\frac{\left (c d^2-b d e+a e^2\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{e} x}{\sqrt [3]{d}}\right )}{d^{2/3} e^{7/3}}\\ &=-\frac{(c d-b e) x}{e^2}+\frac{c x^4}{4 e}-\frac{\left (c d^2-b d e+a e^2\right ) \tan ^{-1}\left (\frac{\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt{3} \sqrt [3]{d}}\right )}{\sqrt{3} d^{2/3} e^{7/3}}+\frac{\left (c d^2-b d e+a e^2\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{7/3}}-\frac{\left (c d^2-b d e+a e^2\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 d^{2/3} e^{7/3}}\\ \end{align*}

Mathematica [A]  time = 0.15456, size = 176, normalized size = 0.94 \[ \frac{-\frac{2 \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (e (a e-b d)+c d^2\right )}{d^{2/3}}+\frac{4 \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (e (a e-b d)+c d^2\right )}{d^{2/3}}-\frac{4 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{e} x}{\sqrt [3]{d}}}{\sqrt{3}}\right ) \left (e (a e-b d)+c d^2\right )}{d^{2/3}}+12 \sqrt [3]{e} x (b e-c d)+3 c e^{4/3} x^4}{12 e^{7/3}} \]

Antiderivative was successfully verified.

[In]

Integrate[(a + b*x^3 + c*x^6)/(d + e*x^3),x]

[Out]

(12*e^(1/3)*(-(c*d) + b*e)*x + 3*c*e^(4/3)*x^4 - (4*Sqrt[3]*(c*d^2 + e*(-(b*d) + a*e))*ArcTan[(1 - (2*e^(1/3)*
x)/d^(1/3))/Sqrt[3]])/d^(2/3) + (4*(c*d^2 + e*(-(b*d) + a*e))*Log[d^(1/3) + e^(1/3)*x])/d^(2/3) - (2*(c*d^2 +
e*(-(b*d) + a*e))*Log[d^(2/3) - d^(1/3)*e^(1/3)*x + e^(2/3)*x^2])/d^(2/3))/(12*e^(7/3))

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Maple [B]  time = 0.004, size = 313, normalized size = 1.7 \begin{align*}{\frac{c{x}^{4}}{4\,e}}+{\frac{bx}{e}}-{\frac{cdx}{{e}^{2}}}+{\frac{a}{3\,e}\ln \left ( x+\sqrt [3]{{\frac{d}{e}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{bd}{3\,{e}^{2}}\ln \left ( x+\sqrt [3]{{\frac{d}{e}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{c{d}^{2}}{3\,{e}^{3}}\ln \left ( x+\sqrt [3]{{\frac{d}{e}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{a}{6\,e}\ln \left ({x}^{2}-\sqrt [3]{{\frac{d}{e}}}x+ \left ({\frac{d}{e}} \right ) ^{{\frac{2}{3}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{bd}{6\,{e}^{2}}\ln \left ({x}^{2}-\sqrt [3]{{\frac{d}{e}}}x+ \left ({\frac{d}{e}} \right ) ^{{\frac{2}{3}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{c{d}^{2}}{6\,{e}^{3}}\ln \left ({x}^{2}-\sqrt [3]{{\frac{d}{e}}}x+ \left ({\frac{d}{e}} \right ) ^{{\frac{2}{3}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{\sqrt{3}a}{3\,e}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{d}{e}}}}}}-1 \right ) } \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{\sqrt{3}bd}{3\,{e}^{2}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{d}{e}}}}}}-1 \right ) } \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{\sqrt{3}c{d}^{2}}{3\,{e}^{3}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{d}{e}}}}}}-1 \right ) } \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c*x^6+b*x^3+a)/(e*x^3+d),x)

[Out]

1/4*c*x^4/e+1/e*b*x-1/e^2*c*d*x+1/3/e/(d/e)^(2/3)*ln(x+(d/e)^(1/3))*a-1/3/e^2/(d/e)^(2/3)*ln(x+(d/e)^(1/3))*b*
d+1/3/e^3/(d/e)^(2/3)*ln(x+(d/e)^(1/3))*c*d^2-1/6/e/(d/e)^(2/3)*ln(x^2-(d/e)^(1/3)*x+(d/e)^(2/3))*a+1/6/e^2/(d
/e)^(2/3)*ln(x^2-(d/e)^(1/3)*x+(d/e)^(2/3))*b*d-1/6/e^3/(d/e)^(2/3)*ln(x^2-(d/e)^(1/3)*x+(d/e)^(2/3))*c*d^2+1/
3/e/(d/e)^(2/3)*3^(1/2)*arctan(1/3*3^(1/2)*(2/(d/e)^(1/3)*x-1))*a-1/3/e^2/(d/e)^(2/3)*3^(1/2)*arctan(1/3*3^(1/
2)*(2/(d/e)^(1/3)*x-1))*b*d+1/3/e^3/(d/e)^(2/3)*3^(1/2)*arctan(1/3*3^(1/2)*(2/(d/e)^(1/3)*x-1))*c*d^2

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Maxima [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x^6+b*x^3+a)/(e*x^3+d),x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 1.43311, size = 1096, normalized size = 5.83 \begin{align*} \left [\frac{3 \, c d^{2} e^{2} x^{4} + 6 \, \sqrt{\frac{1}{3}}{\left (c d^{3} e - b d^{2} e^{2} + a d e^{3}\right )} \sqrt{-\frac{\left (d^{2} e\right )^{\frac{1}{3}}}{e}} \log \left (\frac{2 \, d e x^{3} - 3 \, \left (d^{2} e\right )^{\frac{1}{3}} d x - d^{2} + 3 \, \sqrt{\frac{1}{3}}{\left (2 \, d e x^{2} + \left (d^{2} e\right )^{\frac{2}{3}} x - \left (d^{2} e\right )^{\frac{1}{3}} d\right )} \sqrt{-\frac{\left (d^{2} e\right )^{\frac{1}{3}}}{e}}}{e x^{3} + d}\right ) - 2 \,{\left (c d^{2} - b d e + a e^{2}\right )} \left (d^{2} e\right )^{\frac{2}{3}} \log \left (d e x^{2} - \left (d^{2} e\right )^{\frac{2}{3}} x + \left (d^{2} e\right )^{\frac{1}{3}} d\right ) + 4 \,{\left (c d^{2} - b d e + a e^{2}\right )} \left (d^{2} e\right )^{\frac{2}{3}} \log \left (d e x + \left (d^{2} e\right )^{\frac{2}{3}}\right ) - 12 \,{\left (c d^{3} e - b d^{2} e^{2}\right )} x}{12 \, d^{2} e^{3}}, \frac{3 \, c d^{2} e^{2} x^{4} + 12 \, \sqrt{\frac{1}{3}}{\left (c d^{3} e - b d^{2} e^{2} + a d e^{3}\right )} \sqrt{\frac{\left (d^{2} e\right )^{\frac{1}{3}}}{e}} \arctan \left (\frac{\sqrt{\frac{1}{3}}{\left (2 \, \left (d^{2} e\right )^{\frac{2}{3}} x - \left (d^{2} e\right )^{\frac{1}{3}} d\right )} \sqrt{\frac{\left (d^{2} e\right )^{\frac{1}{3}}}{e}}}{d^{2}}\right ) - 2 \,{\left (c d^{2} - b d e + a e^{2}\right )} \left (d^{2} e\right )^{\frac{2}{3}} \log \left (d e x^{2} - \left (d^{2} e\right )^{\frac{2}{3}} x + \left (d^{2} e\right )^{\frac{1}{3}} d\right ) + 4 \,{\left (c d^{2} - b d e + a e^{2}\right )} \left (d^{2} e\right )^{\frac{2}{3}} \log \left (d e x + \left (d^{2} e\right )^{\frac{2}{3}}\right ) - 12 \,{\left (c d^{3} e - b d^{2} e^{2}\right )} x}{12 \, d^{2} e^{3}}\right ] \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x^6+b*x^3+a)/(e*x^3+d),x, algorithm="fricas")

[Out]

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

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Sympy [A]  time = 1.07036, size = 175, normalized size = 0.93 \begin{align*} \frac{c x^{4}}{4 e} + \operatorname{RootSum}{\left (27 t^{3} d^{2} e^{7} - a^{3} e^{6} + 3 a^{2} b d e^{5} - 3 a^{2} c d^{2} e^{4} - 3 a b^{2} d^{2} e^{4} + 6 a b c d^{3} e^{3} - 3 a c^{2} d^{4} e^{2} + b^{3} d^{3} e^{3} - 3 b^{2} c d^{4} e^{2} + 3 b c^{2} d^{5} e - c^{3} d^{6}, \left ( t \mapsto t \log{\left (\frac{3 t d e^{2}}{a e^{2} - b d e + c d^{2}} + x \right )} \right )\right )} + \frac{x \left (b e - c d\right )}{e^{2}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x**6+b*x**3+a)/(e*x**3+d),x)

[Out]

c*x**4/(4*e) + RootSum(27*_t**3*d**2*e**7 - a**3*e**6 + 3*a**2*b*d*e**5 - 3*a**2*c*d**2*e**4 - 3*a*b**2*d**2*e
**4 + 6*a*b*c*d**3*e**3 - 3*a*c**2*d**4*e**2 + b**3*d**3*e**3 - 3*b**2*c*d**4*e**2 + 3*b*c**2*d**5*e - c**3*d*
*6, Lambda(_t, _t*log(3*_t*d*e**2/(a*e**2 - b*d*e + c*d**2) + x))) + x*(b*e - c*d)/e**2

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Giac [A]  time = 1.10266, size = 279, normalized size = 1.48 \begin{align*} \frac{\sqrt{3}{\left (\left (-d e^{2}\right )^{\frac{1}{3}} c d^{2} - \left (-d e^{2}\right )^{\frac{1}{3}} b d e + \left (-d e^{2}\right )^{\frac{1}{3}} a e^{2}\right )} \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}}}\right ) e^{\left (-3\right )}}{3 \, d} - \frac{{\left (c d^{2} e^{2} - b d e^{3} + a e^{4}\right )} \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}} e^{\left (-4\right )} \log \left ({\left | x - \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}} \right |}\right )}{3 \, d} + \frac{1}{4} \,{\left (c x^{4} e^{3} - 4 \, c d x e^{2} + 4 \, b x e^{3}\right )} e^{\left (-4\right )} + \frac{{\left (\left (-d e^{2}\right )^{\frac{1}{3}} c d^{2} - \left (-d e^{2}\right )^{\frac{1}{3}} b d e + \left (-d e^{2}\right )^{\frac{1}{3}} a e^{2}\right )} e^{\left (-3\right )} \log \left (x^{2} + \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}} x + \left (-d e^{\left (-1\right )}\right )^{\frac{2}{3}}\right )}{6 \, d} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x^6+b*x^3+a)/(e*x^3+d),x, algorithm="giac")

[Out]

1/3*sqrt(3)*((-d*e^2)^(1/3)*c*d^2 - (-d*e^2)^(1/3)*b*d*e + (-d*e^2)^(1/3)*a*e^2)*arctan(1/3*sqrt(3)*(2*x + (-d
*e^(-1))^(1/3))/(-d*e^(-1))^(1/3))*e^(-3)/d - 1/3*(c*d^2*e^2 - b*d*e^3 + a*e^4)*(-d*e^(-1))^(1/3)*e^(-4)*log(a
bs(x - (-d*e^(-1))^(1/3)))/d + 1/4*(c*x^4*e^3 - 4*c*d*x*e^2 + 4*b*x*e^3)*e^(-4) + 1/6*((-d*e^2)^(1/3)*c*d^2 -
(-d*e^2)^(1/3)*b*d*e + (-d*e^2)^(1/3)*a*e^2)*e^(-3)*log(x^2 + (-d*e^(-1))^(1/3)*x + (-d*e^(-1))^(2/3))/d