3.754 \(\int \frac{1}{x^{3/2} (a+c x^4)^2} \, dx\)

Optimal. Leaf size=320 \[ -\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}-\frac{9 \sqrt [8]{c} \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 \sqrt{2} (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{16 \sqrt{2} (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}} \]

[Out]

-9/(4*a^2*Sqrt[x]) + 1/(4*a*Sqrt[x]*(a + c*x^4)) + (9*c^(1/8)*ArcTan[1 - (Sqrt[2]*c^(1/8)*Sqrt[x])/(-a)^(1/8)]
)/(16*Sqrt[2]*(-a)^(17/8)) - (9*c^(1/8)*ArcTan[1 + (Sqrt[2]*c^(1/8)*Sqrt[x])/(-a)^(1/8)])/(16*Sqrt[2]*(-a)^(17
/8)) - (9*c^(1/8)*ArcTan[(c^(1/8)*Sqrt[x])/(-a)^(1/8)])/(16*(-a)^(17/8)) + (9*c^(1/8)*ArcTanh[(c^(1/8)*Sqrt[x]
)/(-a)^(1/8)])/(16*(-a)^(17/8)) - (9*c^(1/8)*Log[(-a)^(1/4) - Sqrt[2]*(-a)^(1/8)*c^(1/8)*Sqrt[x] + c^(1/4)*x])
/(32*Sqrt[2]*(-a)^(17/8)) + (9*c^(1/8)*Log[(-a)^(1/4) + Sqrt[2]*(-a)^(1/8)*c^(1/8)*Sqrt[x] + c^(1/4)*x])/(32*S
qrt[2]*(-a)^(17/8))

________________________________________________________________________________________

Rubi [A]  time = 0.29857, antiderivative size = 320, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 13, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.867, Rules used = {290, 325, 329, 301, 297, 1162, 617, 204, 1165, 628, 298, 205, 208} \[ -\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}-\frac{9 \sqrt [8]{c} \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 \sqrt{2} (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{16 \sqrt{2} (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}} \]

Antiderivative was successfully verified.

[In]

Int[1/(x^(3/2)*(a + c*x^4)^2),x]

[Out]

-9/(4*a^2*Sqrt[x]) + 1/(4*a*Sqrt[x]*(a + c*x^4)) + (9*c^(1/8)*ArcTan[1 - (Sqrt[2]*c^(1/8)*Sqrt[x])/(-a)^(1/8)]
)/(16*Sqrt[2]*(-a)^(17/8)) - (9*c^(1/8)*ArcTan[1 + (Sqrt[2]*c^(1/8)*Sqrt[x])/(-a)^(1/8)])/(16*Sqrt[2]*(-a)^(17
/8)) - (9*c^(1/8)*ArcTan[(c^(1/8)*Sqrt[x])/(-a)^(1/8)])/(16*(-a)^(17/8)) + (9*c^(1/8)*ArcTanh[(c^(1/8)*Sqrt[x]
)/(-a)^(1/8)])/(16*(-a)^(17/8)) - (9*c^(1/8)*Log[(-a)^(1/4) - Sqrt[2]*(-a)^(1/8)*c^(1/8)*Sqrt[x] + c^(1/4)*x])
/(32*Sqrt[2]*(-a)^(17/8)) + (9*c^(1/8)*Log[(-a)^(1/4) + Sqrt[2]*(-a)^(1/8)*c^(1/8)*Sqrt[x] + c^(1/4)*x])/(32*S
qrt[2]*(-a)^(17/8))

Rule 290

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

Rule 325

Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[((c*x)^(m + 1)*(a + b*x^n)^(p + 1))/(a*
c*(m + 1)), x] - Dist[(b*(m + n*(p + 1) + 1))/(a*c^n*(m + 1)), Int[(c*x)^(m + n)*(a + b*x^n)^p, x], x] /; Free
Q[{a, b, c, p}, x] && IGtQ[n, 0] && LtQ[m, -1] && IntBinomialQ[a, b, c, n, m, p, x]

Rule 329

Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> With[{k = Denominator[m]}, Dist[k/c, Subst[I
nt[x^(k*(m + 1) - 1)*(a + (b*x^(k*n))/c^n)^p, x], x, (c*x)^(1/k)], x]] /; FreeQ[{a, b, c, p}, x] && IGtQ[n, 0]
&& FractionQ[m] && IntBinomialQ[a, b, c, n, m, p, x]

Rule 301

Int[(x_)^(m_)/((a_) + (b_.)*(x_)^(n_)), x_Symbol] :> With[{r = Numerator[Rt[-(a/b), 2]], s = Denominator[Rt[-(
a/b), 2]]}, Dist[s/(2*b), Int[x^(m - n/2)/(r + s*x^(n/2)), x], x] - Dist[s/(2*b), Int[x^(m - n/2)/(r - s*x^(n/
2)), x], x]] /; FreeQ[{a, b}, x] && IGtQ[n/4, 0] && IGtQ[m, 0] && LeQ[n/2, m] && LtQ[m, n] &&  !GtQ[a/b, 0]

Rule 297

Int[(x_)^2/((a_) + (b_.)*(x_)^4), x_Symbol] :> With[{r = Numerator[Rt[a/b, 2]], s = Denominator[Rt[a/b, 2]]},
Dist[1/(2*s), Int[(r + s*x^2)/(a + b*x^4), x], x] - Dist[1/(2*s), Int[(r - s*x^2)/(a + b*x^4), x], x]] /; Free
Q[{a, b}, x] && (GtQ[a/b, 0] || (PosQ[a/b] && AtomQ[SplitProduct[SumBaseQ, a]] && AtomQ[SplitProduct[SumBaseQ,
b]]))

Rule 1162

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[(2*d)/e, 2]}, Dist[e/(2*c), Int[1/S
imp[d/e + q*x + x^2, x], x], x] + Dist[e/(2*c), Int[1/Simp[d/e - q*x + x^2, x], x], x]] /; FreeQ[{a, c, d, e},
x] && EqQ[c*d^2 - a*e^2, 0] && PosQ[d*e]

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 1165

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[(-2*d)/e, 2]}, Dist[e/(2*c*q), Int[
(q - 2*x)/Simp[d/e + q*x - x^2, x], x], x] + Dist[e/(2*c*q), Int[(q + 2*x)/Simp[d/e - q*x - x^2, x], x], x]] /
; FreeQ[{a, c, d, e}, x] && EqQ[c*d^2 - a*e^2, 0] && NegQ[d*e]

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]

Rule 298

Int[(x_)^2/((a_) + (b_.)*(x_)^4), x_Symbol] :> With[{r = Numerator[Rt[-(a/b), 2]], s = Denominator[Rt[-(a/b),
2]]}, Dist[s/(2*b), Int[1/(r + s*x^2), x], x] - Dist[s/(2*b), Int[1/(r - s*x^2), x], x]] /; FreeQ[{a, b}, x] &
&  !GtQ[a/b, 0]

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 208

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

Rubi steps

\begin{align*} \int \frac{1}{x^{3/2} \left (a+c x^4\right )^2} \, dx &=\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}+\frac{9 \int \frac{1}{x^{3/2} \left (a+c x^4\right )} \, dx}{8 a}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}-\frac{(9 c) \int \frac{x^{5/2}}{a+c x^4} \, dx}{8 a^2}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}-\frac{(9 c) \operatorname{Subst}\left (\int \frac{x^6}{a+c x^8} \, dx,x,\sqrt{x}\right )}{4 a^2}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}+\frac{\left (9 \sqrt{c}\right ) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{-a}-\sqrt{c} x^4} \, dx,x,\sqrt{x}\right )}{8 a^2}-\frac{\left (9 \sqrt{c}\right ) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{-a}+\sqrt{c} x^4} \, dx,x,\sqrt{x}\right )}{8 a^2}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}+\frac{\left (9 \sqrt [4]{c}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [4]{-a}-\sqrt [4]{c} x^2} \, dx,x,\sqrt{x}\right )}{16 a^2}-\frac{\left (9 \sqrt [4]{c}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [4]{-a}+\sqrt [4]{c} x^2} \, dx,x,\sqrt{x}\right )}{16 a^2}+\frac{\left (9 \sqrt [4]{c}\right ) \operatorname{Subst}\left (\int \frac{\sqrt [4]{-a}-\sqrt [4]{c} x^2}{\sqrt{-a}+\sqrt{c} x^4} \, dx,x,\sqrt{x}\right )}{16 a^2}-\frac{\left (9 \sqrt [4]{c}\right ) \operatorname{Subst}\left (\int \frac{\sqrt [4]{-a}+\sqrt [4]{c} x^2}{\sqrt{-a}+\sqrt{c} x^4} \, dx,x,\sqrt{x}\right )}{16 a^2}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}-\frac{9 \operatorname{Subst}\left (\int \frac{1}{\frac{\sqrt [4]{-a}}{\sqrt [4]{c}}-\frac{\sqrt{2} \sqrt [8]{-a} x}{\sqrt [8]{c}}+x^2} \, dx,x,\sqrt{x}\right )}{32 a^2}-\frac{9 \operatorname{Subst}\left (\int \frac{1}{\frac{\sqrt [4]{-a}}{\sqrt [4]{c}}+\frac{\sqrt{2} \sqrt [8]{-a} x}{\sqrt [8]{c}}+x^2} \, dx,x,\sqrt{x}\right )}{32 a^2}-\frac{\left (9 \sqrt [8]{c}\right ) \operatorname{Subst}\left (\int \frac{\frac{\sqrt{2} \sqrt [8]{-a}}{\sqrt [8]{c}}+2 x}{-\frac{\sqrt [4]{-a}}{\sqrt [4]{c}}-\frac{\sqrt{2} \sqrt [8]{-a} x}{\sqrt [8]{c}}-x^2} \, dx,x,\sqrt{x}\right )}{32 \sqrt{2} (-a)^{17/8}}-\frac{\left (9 \sqrt [8]{c}\right ) \operatorname{Subst}\left (\int \frac{\frac{\sqrt{2} \sqrt [8]{-a}}{\sqrt [8]{c}}-2 x}{-\frac{\sqrt [4]{-a}}{\sqrt [4]{c}}+\frac{\sqrt{2} \sqrt [8]{-a} x}{\sqrt [8]{c}}-x^2} \, dx,x,\sqrt{x}\right )}{32 \sqrt{2} (-a)^{17/8}}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \log \left (\sqrt [4]{-a}-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \log \left (\sqrt [4]{-a}+\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}-\frac{\left (9 \sqrt [8]{c}\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 \sqrt{2} (-a)^{17/8}}+\frac{\left (9 \sqrt [8]{c}\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1+\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 \sqrt{2} (-a)^{17/8}}\\ &=-\frac{9}{4 a^2 \sqrt{x}}+\frac{1}{4 a \sqrt{x} \left (a+c x^4\right )}+\frac{9 \sqrt [8]{c} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 \sqrt{2} (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (1+\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 \sqrt{2} (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{17/8}}-\frac{9 \sqrt [8]{c} \log \left (\sqrt [4]{-a}-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}+\frac{9 \sqrt [8]{c} \log \left (\sqrt [4]{-a}+\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{c} x\right )}{32 \sqrt{2} (-a)^{17/8}}\\ \end{align*}

Mathematica [C]  time = 0.0057917, size = 27, normalized size = 0.08 \[ -\frac{2 \, _2F_1\left (-\frac{1}{8},2;\frac{7}{8};-\frac{c x^4}{a}\right )}{a^2 \sqrt{x}} \]

Antiderivative was successfully verified.

[In]

Integrate[1/(x^(3/2)*(a + c*x^4)^2),x]

[Out]

(-2*Hypergeometric2F1[-1/8, 2, 7/8, -((c*x^4)/a)])/(a^2*Sqrt[x])

________________________________________________________________________________________

Maple [C]  time = 0.015, size = 56, normalized size = 0.2 \begin{align*} -2\,{\frac{1}{{a}^{2}\sqrt{x}}}-{\frac{c}{4\,{a}^{2} \left ( c{x}^{4}+a \right ) }{x}^{{\frac{7}{2}}}}-{\frac{9}{32\,{a}^{2}}\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{8}c+a \right ) }{\frac{1}{{\it \_R}}\ln \left ( \sqrt{x}-{\it \_R} \right ) }} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^(3/2)/(c*x^4+a)^2,x)

[Out]

-2/a^2/x^(1/2)-1/4/a^2*c*x^(7/2)/(c*x^4+a)-9/32/a^2*sum(1/_R*ln(x^(1/2)-_R),_R=RootOf(_Z^8*c+a))

________________________________________________________________________________________

Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} -9 \, c \int \frac{x^{\frac{5}{2}}}{8 \,{\left (a^{2} c x^{4} + a^{3}\right )}}\,{d x} - \frac{9 \, c x^{\frac{7}{2}} + \frac{8 \, a}{\sqrt{x}}}{4 \,{\left (a^{2} c x^{4} + a^{3}\right )}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^(3/2)/(c*x^4+a)^2,x, algorithm="maxima")

[Out]

-9*c*integrate(1/8*x^(5/2)/(a^2*c*x^4 + a^3), x) - 1/4*(9*c*x^(7/2) + 8*a/sqrt(x))/(a^2*c*x^4 + a^3)

________________________________________________________________________________________

Fricas [B]  time = 1.79596, size = 1721, normalized size = 5.38 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^(3/2)/(c*x^4+a)^2,x, algorithm="fricas")

[Out]

1/64*(36*sqrt(2)*(a^2*c*x^5 + a^3*x)*(-c/a^17)^(1/8)*arctan(-1/4782969*(4782969*sqrt(2)*a^2*c*sqrt(x)*(-c/a^17
)^(1/8) - sqrt(2)*sqrt(-22876792454961*sqrt(2)*a^15*c*sqrt(x)*(-c/a^17)^(7/8) - 22876792454961*a^13*c*(-c/a^17
)^(3/4) + 22876792454961*c^2*x)*a^2*(-c/a^17)^(1/8) + 4782969*c)/c) + 36*sqrt(2)*(a^2*c*x^5 + a^3*x)*(-c/a^17)
^(1/8)*arctan(-(sqrt(2)*a^2*c*sqrt(x)*(-c/a^17)^(1/8) - sqrt(2)*sqrt(sqrt(2)*a^15*c*sqrt(x)*(-c/a^17)^(7/8) -
a^13*c*(-c/a^17)^(3/4) + c^2*x)*a^2*(-c/a^17)^(1/8) - c)/c) - 9*sqrt(2)*(a^2*c*x^5 + a^3*x)*(-c/a^17)^(1/8)*lo
g(22876792454961*sqrt(2)*a^15*c*sqrt(x)*(-c/a^17)^(7/8) - 22876792454961*a^13*c*(-c/a^17)^(3/4) + 228767924549
61*c^2*x) + 9*sqrt(2)*(a^2*c*x^5 + a^3*x)*(-c/a^17)^(1/8)*log(-22876792454961*sqrt(2)*a^15*c*sqrt(x)*(-c/a^17)
^(7/8) - 22876792454961*a^13*c*(-c/a^17)^(3/4) + 22876792454961*c^2*x) + 72*(a^2*c*x^5 + a^3*x)*(-c/a^17)^(1/8
)*arctan(-1/4782969*(4782969*a^2*c*sqrt(x)*(-c/a^17)^(1/8) - sqrt(-22876792454961*a^13*c*(-c/a^17)^(3/4) + 228
76792454961*c^2*x)*a^2*(-c/a^17)^(1/8))/c) - 18*(a^2*c*x^5 + a^3*x)*(-c/a^17)^(1/8)*log(4782969*a^15*(-c/a^17)
^(7/8) + 4782969*c*sqrt(x)) + 18*(a^2*c*x^5 + a^3*x)*(-c/a^17)^(1/8)*log(-4782969*a^15*(-c/a^17)^(7/8) + 47829
69*c*sqrt(x)) - 16*(9*c*x^4 + 8*a)*sqrt(x))/(a^2*c*x^5 + a^3*x)

________________________________________________________________________________________

Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x**(3/2)/(c*x**4+a)**2,x)

[Out]

Timed out

________________________________________________________________________________________

Giac [B]  time = 1.42837, size = 639, normalized size = 2. \begin{align*} -\frac{9 \, c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (\frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + 2 \, \sqrt{x}}{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{32 \, a^{3}} - \frac{9 \, c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (-\frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} - 2 \, \sqrt{x}}{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{32 \, a^{3}} - \frac{9 \, c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (\frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + 2 \, \sqrt{x}}{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{32 \, a^{3}} - \frac{9 \, c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (-\frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} - 2 \, \sqrt{x}}{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{32 \, a^{3}} + \frac{9 \, c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \log \left (\sqrt{x} \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{64 \, a^{3}} - \frac{9 \, c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \log \left (-\sqrt{x} \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{64 \, a^{3}} + \frac{9 \, c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \log \left (\sqrt{x} \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{64 \, a^{3}} - \frac{9 \, c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \log \left (-\sqrt{x} \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{64 \, a^{3}} - \frac{9 \, c x^{4} + 8 \, a}{4 \,{\left (c x^{\frac{9}{2}} + a \sqrt{x}\right )} a^{2}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^(3/2)/(c*x^4+a)^2,x, algorithm="giac")

[Out]

-9/32*c*sqrt(sqrt(2) + 2)*(a/c)^(7/8)*arctan((sqrt(-sqrt(2) + 2)*(a/c)^(1/8) + 2*sqrt(x))/(sqrt(sqrt(2) + 2)*(
a/c)^(1/8)))/a^3 - 9/32*c*sqrt(sqrt(2) + 2)*(a/c)^(7/8)*arctan(-(sqrt(-sqrt(2) + 2)*(a/c)^(1/8) - 2*sqrt(x))/(
sqrt(sqrt(2) + 2)*(a/c)^(1/8)))/a^3 - 9/32*c*sqrt(-sqrt(2) + 2)*(a/c)^(7/8)*arctan((sqrt(sqrt(2) + 2)*(a/c)^(1
/8) + 2*sqrt(x))/(sqrt(-sqrt(2) + 2)*(a/c)^(1/8)))/a^3 - 9/32*c*sqrt(-sqrt(2) + 2)*(a/c)^(7/8)*arctan(-(sqrt(s
qrt(2) + 2)*(a/c)^(1/8) - 2*sqrt(x))/(sqrt(-sqrt(2) + 2)*(a/c)^(1/8)))/a^3 + 9/64*c*sqrt(sqrt(2) + 2)*(a/c)^(7
/8)*log(sqrt(x)*sqrt(sqrt(2) + 2)*(a/c)^(1/8) + x + (a/c)^(1/4))/a^3 - 9/64*c*sqrt(sqrt(2) + 2)*(a/c)^(7/8)*lo
g(-sqrt(x)*sqrt(sqrt(2) + 2)*(a/c)^(1/8) + x + (a/c)^(1/4))/a^3 + 9/64*c*sqrt(-sqrt(2) + 2)*(a/c)^(7/8)*log(sq
rt(x)*sqrt(-sqrt(2) + 2)*(a/c)^(1/8) + x + (a/c)^(1/4))/a^3 - 9/64*c*sqrt(-sqrt(2) + 2)*(a/c)^(7/8)*log(-sqrt(
x)*sqrt(-sqrt(2) + 2)*(a/c)^(1/8) + x + (a/c)^(1/4))/a^3 - 1/4*(9*c*x^4 + 8*a)/((c*x^(9/2) + a*sqrt(x))*a^2)