3.447 \(\int \frac{(A+B x) (a+c x^2)^{3/2}}{(e x)^{5/2}} \, dx\)

Optimal. Leaf size=341 \[ \frac{4 a^{3/4} \sqrt [4]{c} \sqrt{x} \left (\sqrt{a}+\sqrt{c} x\right ) \sqrt{\frac{a+c x^2}{\left (\sqrt{a}+\sqrt{c} x\right )^2}} \left (9 \sqrt{a} B+5 A \sqrt{c}\right ) \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{a}}\right ),\frac{1}{2}\right )}{15 e^2 \sqrt{e x} \sqrt{a+c x^2}}-\frac{24 a^{5/4} B \sqrt [4]{c} \sqrt{x} \left (\sqrt{a}+\sqrt{c} x\right ) \sqrt{\frac{a+c x^2}{\left (\sqrt{a}+\sqrt{c} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 e^2 \sqrt{e x} \sqrt{a+c x^2}}-\frac{4 \sqrt{a+c x^2} (9 a B-5 A c x)}{15 e^2 \sqrt{e x}}-\frac{2 \left (a+c x^2\right )^{3/2} (5 A-3 B x)}{15 e (e x)^{3/2}}+\frac{24 a B \sqrt{c} x \sqrt{a+c x^2}}{5 e^2 \sqrt{e x} \left (\sqrt{a}+\sqrt{c} x\right )} \]

[Out]

(24*a*B*Sqrt[c]*x*Sqrt[a + c*x^2])/(5*e^2*Sqrt[e*x]*(Sqrt[a] + Sqrt[c]*x)) - (4*(9*a*B - 5*A*c*x)*Sqrt[a + c*x
^2])/(15*e^2*Sqrt[e*x]) - (2*(5*A - 3*B*x)*(a + c*x^2)^(3/2))/(15*e*(e*x)^(3/2)) - (24*a^(5/4)*B*c^(1/4)*Sqrt[
x]*(Sqrt[a] + Sqrt[c]*x)*Sqrt[(a + c*x^2)/(Sqrt[a] + Sqrt[c]*x)^2]*EllipticE[2*ArcTan[(c^(1/4)*Sqrt[x])/a^(1/4
)], 1/2])/(5*e^2*Sqrt[e*x]*Sqrt[a + c*x^2]) + (4*a^(3/4)*(9*Sqrt[a]*B + 5*A*Sqrt[c])*c^(1/4)*Sqrt[x]*(Sqrt[a]
+ Sqrt[c]*x)*Sqrt[(a + c*x^2)/(Sqrt[a] + Sqrt[c]*x)^2]*EllipticF[2*ArcTan[(c^(1/4)*Sqrt[x])/a^(1/4)], 1/2])/(1
5*e^2*Sqrt[e*x]*Sqrt[a + c*x^2])

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Rubi [A]  time = 0.319461, antiderivative size = 341, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {813, 842, 840, 1198, 220, 1196} \[ \frac{4 a^{3/4} \sqrt [4]{c} \sqrt{x} \left (\sqrt{a}+\sqrt{c} x\right ) \sqrt{\frac{a+c x^2}{\left (\sqrt{a}+\sqrt{c} x\right )^2}} \left (9 \sqrt{a} B+5 A \sqrt{c}\right ) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 e^2 \sqrt{e x} \sqrt{a+c x^2}}-\frac{24 a^{5/4} B \sqrt [4]{c} \sqrt{x} \left (\sqrt{a}+\sqrt{c} x\right ) \sqrt{\frac{a+c x^2}{\left (\sqrt{a}+\sqrt{c} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 e^2 \sqrt{e x} \sqrt{a+c x^2}}-\frac{4 \sqrt{a+c x^2} (9 a B-5 A c x)}{15 e^2 \sqrt{e x}}-\frac{2 \left (a+c x^2\right )^{3/2} (5 A-3 B x)}{15 e (e x)^{3/2}}+\frac{24 a B \sqrt{c} x \sqrt{a+c x^2}}{5 e^2 \sqrt{e x} \left (\sqrt{a}+\sqrt{c} x\right )} \]

Antiderivative was successfully verified.

[In]

Int[((A + B*x)*(a + c*x^2)^(3/2))/(e*x)^(5/2),x]

[Out]

(24*a*B*Sqrt[c]*x*Sqrt[a + c*x^2])/(5*e^2*Sqrt[e*x]*(Sqrt[a] + Sqrt[c]*x)) - (4*(9*a*B - 5*A*c*x)*Sqrt[a + c*x
^2])/(15*e^2*Sqrt[e*x]) - (2*(5*A - 3*B*x)*(a + c*x^2)^(3/2))/(15*e*(e*x)^(3/2)) - (24*a^(5/4)*B*c^(1/4)*Sqrt[
x]*(Sqrt[a] + Sqrt[c]*x)*Sqrt[(a + c*x^2)/(Sqrt[a] + Sqrt[c]*x)^2]*EllipticE[2*ArcTan[(c^(1/4)*Sqrt[x])/a^(1/4
)], 1/2])/(5*e^2*Sqrt[e*x]*Sqrt[a + c*x^2]) + (4*a^(3/4)*(9*Sqrt[a]*B + 5*A*Sqrt[c])*c^(1/4)*Sqrt[x]*(Sqrt[a]
+ Sqrt[c]*x)*Sqrt[(a + c*x^2)/(Sqrt[a] + Sqrt[c]*x)^2]*EllipticF[2*ArcTan[(c^(1/4)*Sqrt[x])/a^(1/4)], 1/2])/(1
5*e^2*Sqrt[e*x]*Sqrt[a + c*x^2])

Rule 813

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Simp[((d + e*x)^(
m + 1)*(e*f*(m + 2*p + 2) - d*g*(2*p + 1) + e*g*(m + 1)*x)*(a + c*x^2)^p)/(e^2*(m + 1)*(m + 2*p + 2)), x] + Di
st[p/(e^2*(m + 1)*(m + 2*p + 2)), Int[(d + e*x)^(m + 1)*(a + c*x^2)^(p - 1)*Simp[g*(2*a*e + 2*a*e*m) + (g*(2*c
*d + 4*c*d*p) - 2*c*e*f*(m + 2*p + 2))*x, x], x], x] /; FreeQ[{a, c, d, e, f, g, m}, x] && NeQ[c*d^2 + a*e^2,
0] && RationalQ[p] && p > 0 && (LtQ[m, -1] || EqQ[p, 1] || (IntegerQ[p] &&  !RationalQ[m])) && NeQ[m, -1] &&
!ILtQ[m + 2*p + 1, 0] && (IntegerQ[m] || IntegerQ[p] || IntegersQ[2*m, 2*p])

Rule 842

Int[((f_) + (g_.)*(x_))/(Sqrt[(e_)*(x_)]*Sqrt[(a_) + (c_.)*(x_)^2]), x_Symbol] :> Dist[Sqrt[x]/Sqrt[e*x], Int[
(f + g*x)/(Sqrt[x]*Sqrt[a + c*x^2]), x], x] /; FreeQ[{a, c, e, f, g}, x]

Rule 840

Int[((f_) + (g_.)*(x_))/(Sqrt[x_]*Sqrt[(a_) + (c_.)*(x_)^2]), x_Symbol] :> Dist[2, Subst[Int[(f + g*x^2)/Sqrt[
a + c*x^4], x], x, Sqrt[x]], x] /; FreeQ[{a, c, f, g}, x]

Rule 1198

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

Rule 220

Int[1/Sqrt[(a_) + (b_.)*(x_)^4], x_Symbol] :> With[{q = Rt[b/a, 4]}, Simp[((1 + q^2*x^2)*Sqrt[(a + b*x^4)/(a*(
1 + q^2*x^2)^2)]*EllipticF[2*ArcTan[q*x], 1/2])/(2*q*Sqrt[a + b*x^4]), x]] /; FreeQ[{a, b}, x] && PosQ[b/a]

Rule 1196

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

Rubi steps

\begin{align*} \int \frac{(A+B x) \left (a+c x^2\right )^{3/2}}{(e x)^{5/2}} \, dx &=-\frac{2 (5 A-3 B x) \left (a+c x^2\right )^{3/2}}{15 e (e x)^{3/2}}-\frac{2 \int \frac{(-3 a B e-5 A c e x) \sqrt{a+c x^2}}{(e x)^{3/2}} \, dx}{5 e^2}\\ &=-\frac{4 (9 a B-5 A c x) \sqrt{a+c x^2}}{15 e^2 \sqrt{e x}}-\frac{2 (5 A-3 B x) \left (a+c x^2\right )^{3/2}}{15 e (e x)^{3/2}}+\frac{4 \int \frac{5 a A c e^2+9 a B c e^2 x}{\sqrt{e x} \sqrt{a+c x^2}} \, dx}{15 e^4}\\ &=-\frac{4 (9 a B-5 A c x) \sqrt{a+c x^2}}{15 e^2 \sqrt{e x}}-\frac{2 (5 A-3 B x) \left (a+c x^2\right )^{3/2}}{15 e (e x)^{3/2}}+\frac{\left (4 \sqrt{x}\right ) \int \frac{5 a A c e^2+9 a B c e^2 x}{\sqrt{x} \sqrt{a+c x^2}} \, dx}{15 e^4 \sqrt{e x}}\\ &=-\frac{4 (9 a B-5 A c x) \sqrt{a+c x^2}}{15 e^2 \sqrt{e x}}-\frac{2 (5 A-3 B x) \left (a+c x^2\right )^{3/2}}{15 e (e x)^{3/2}}+\frac{\left (8 \sqrt{x}\right ) \operatorname{Subst}\left (\int \frac{5 a A c e^2+9 a B c e^2 x^2}{\sqrt{a+c x^4}} \, dx,x,\sqrt{x}\right )}{15 e^4 \sqrt{e x}}\\ &=-\frac{4 (9 a B-5 A c x) \sqrt{a+c x^2}}{15 e^2 \sqrt{e x}}-\frac{2 (5 A-3 B x) \left (a+c x^2\right )^{3/2}}{15 e (e x)^{3/2}}-\frac{\left (24 a^{3/2} B \sqrt{c} \sqrt{x}\right ) \operatorname{Subst}\left (\int \frac{1-\frac{\sqrt{c} x^2}{\sqrt{a}}}{\sqrt{a+c x^4}} \, dx,x,\sqrt{x}\right )}{5 e^2 \sqrt{e x}}+\frac{\left (8 a \left (9 \sqrt{a} B+5 A \sqrt{c}\right ) \sqrt{c} \sqrt{x}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+c x^4}} \, dx,x,\sqrt{x}\right )}{15 e^2 \sqrt{e x}}\\ &=\frac{24 a B \sqrt{c} x \sqrt{a+c x^2}}{5 e^2 \sqrt{e x} \left (\sqrt{a}+\sqrt{c} x\right )}-\frac{4 (9 a B-5 A c x) \sqrt{a+c x^2}}{15 e^2 \sqrt{e x}}-\frac{2 (5 A-3 B x) \left (a+c x^2\right )^{3/2}}{15 e (e x)^{3/2}}-\frac{24 a^{5/4} B \sqrt [4]{c} \sqrt{x} \left (\sqrt{a}+\sqrt{c} x\right ) \sqrt{\frac{a+c x^2}{\left (\sqrt{a}+\sqrt{c} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 e^2 \sqrt{e x} \sqrt{a+c x^2}}+\frac{4 a^{3/4} \left (9 \sqrt{a} B+5 A \sqrt{c}\right ) \sqrt [4]{c} \sqrt{x} \left (\sqrt{a}+\sqrt{c} x\right ) \sqrt{\frac{a+c x^2}{\left (\sqrt{a}+\sqrt{c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 e^2 \sqrt{e x} \sqrt{a+c x^2}}\\ \end{align*}

Mathematica [C]  time = 0.0339265, size = 83, normalized size = 0.24 \[ -\frac{2 a x \sqrt{a+c x^2} \left (A \, _2F_1\left (-\frac{3}{2},-\frac{3}{4};\frac{1}{4};-\frac{c x^2}{a}\right )+3 B x \, _2F_1\left (-\frac{3}{2},-\frac{1}{4};\frac{3}{4};-\frac{c x^2}{a}\right )\right )}{3 (e x)^{5/2} \sqrt{\frac{c x^2}{a}+1}} \]

Antiderivative was successfully verified.

[In]

Integrate[((A + B*x)*(a + c*x^2)^(3/2))/(e*x)^(5/2),x]

[Out]

(-2*a*x*Sqrt[a + c*x^2]*(A*Hypergeometric2F1[-3/2, -3/4, 1/4, -((c*x^2)/a)] + 3*B*x*Hypergeometric2F1[-3/2, -1
/4, 3/4, -((c*x^2)/a)]))/(3*(e*x)^(5/2)*Sqrt[1 + (c*x^2)/a])

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Maple [A]  time = 0.018, size = 325, normalized size = 1. \begin{align*}{\frac{2}{15\,x{e}^{2}} \left ( 10\,A\sqrt{{\frac{cx+\sqrt{-ac}}{\sqrt{-ac}}}}\sqrt{2}\sqrt{{\frac{-cx+\sqrt{-ac}}{\sqrt{-ac}}}}\sqrt{-{\frac{cx}{\sqrt{-ac}}}}{\it EllipticF} \left ( \sqrt{{\frac{cx+\sqrt{-ac}}{\sqrt{-ac}}}},1/2\,\sqrt{2} \right ) \sqrt{-ac}xa+36\,B\sqrt{{\frac{cx+\sqrt{-ac}}{\sqrt{-ac}}}}\sqrt{2}\sqrt{{\frac{-cx+\sqrt{-ac}}{\sqrt{-ac}}}}\sqrt{-{\frac{cx}{\sqrt{-ac}}}}{\it EllipticE} \left ( \sqrt{{\frac{cx+\sqrt{-ac}}{\sqrt{-ac}}}},1/2\,\sqrt{2} \right ) x{a}^{2}-18\,B\sqrt{{\frac{cx+\sqrt{-ac}}{\sqrt{-ac}}}}\sqrt{2}\sqrt{{\frac{-cx+\sqrt{-ac}}{\sqrt{-ac}}}}\sqrt{-{\frac{cx}{\sqrt{-ac}}}}{\it EllipticF} \left ( \sqrt{{\frac{cx+\sqrt{-ac}}{\sqrt{-ac}}}},1/2\,\sqrt{2} \right ) x{a}^{2}+3\,B{c}^{2}{x}^{5}+5\,A{c}^{2}{x}^{4}-12\,aBc{x}^{3}-15\,{a}^{2}Bx-5\,A{a}^{2} \right ){\frac{1}{\sqrt{c{x}^{2}+a}}}{\frac{1}{\sqrt{ex}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((B*x+A)*(c*x^2+a)^(3/2)/(e*x)^(5/2),x)

[Out]

2/15/x*(10*A*((c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2)*2^(1/2)*((-c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2)*(-x*c/(-
a*c)^(1/2))^(1/2)*EllipticF(((c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2),1/2*2^(1/2))*(-a*c)^(1/2)*x*a+36*B*((c*x+(
-a*c)^(1/2))/(-a*c)^(1/2))^(1/2)*2^(1/2)*((-c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2)*(-x*c/(-a*c)^(1/2))^(1/2)*El
lipticE(((c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2),1/2*2^(1/2))*x*a^2-18*B*((c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2
)*2^(1/2)*((-c*x+(-a*c)^(1/2))/(-a*c)^(1/2))^(1/2)*(-x*c/(-a*c)^(1/2))^(1/2)*EllipticF(((c*x+(-a*c)^(1/2))/(-a
*c)^(1/2))^(1/2),1/2*2^(1/2))*x*a^2+3*B*c^2*x^5+5*A*c^2*x^4-12*a*B*c*x^3-15*a^2*B*x-5*A*a^2)/(c*x^2+a)^(1/2)/e
^2/(e*x)^(1/2)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c x^{2} + a\right )}^{\frac{3}{2}}{\left (B x + A\right )}}{\left (e x\right )^{\frac{5}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(c*x^2+a)^(3/2)/(e*x)^(5/2),x, algorithm="maxima")

[Out]

integrate((c*x^2 + a)^(3/2)*(B*x + A)/(e*x)^(5/2), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (B c x^{3} + A c x^{2} + B a x + A a\right )} \sqrt{c x^{2} + a} \sqrt{e x}}{e^{3} x^{3}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(c*x^2+a)^(3/2)/(e*x)^(5/2),x, algorithm="fricas")

[Out]

integral((B*c*x^3 + A*c*x^2 + B*a*x + A*a)*sqrt(c*x^2 + a)*sqrt(e*x)/(e^3*x^3), x)

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Sympy [C]  time = 37.6611, size = 206, normalized size = 0.6 \begin{align*} \frac{A a^{\frac{3}{2}} \Gamma \left (- \frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{3}{4}, - \frac{1}{2} \\ \frac{1}{4} \end{matrix}\middle |{\frac{c x^{2} e^{i \pi }}{a}} \right )}}{2 e^{\frac{5}{2}} x^{\frac{3}{2}} \Gamma \left (\frac{1}{4}\right )} + \frac{A \sqrt{a} c \sqrt{x} \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, \frac{1}{4} \\ \frac{5}{4} \end{matrix}\middle |{\frac{c x^{2} e^{i \pi }}{a}} \right )}}{2 e^{\frac{5}{2}} \Gamma \left (\frac{5}{4}\right )} + \frac{B a^{\frac{3}{2}} \Gamma \left (- \frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, - \frac{1}{4} \\ \frac{3}{4} \end{matrix}\middle |{\frac{c x^{2} e^{i \pi }}{a}} \right )}}{2 e^{\frac{5}{2}} \sqrt{x} \Gamma \left (\frac{3}{4}\right )} + \frac{B \sqrt{a} c x^{\frac{3}{2}} \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, \frac{3}{4} \\ \frac{7}{4} \end{matrix}\middle |{\frac{c x^{2} e^{i \pi }}{a}} \right )}}{2 e^{\frac{5}{2}} \Gamma \left (\frac{7}{4}\right )} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(c*x**2+a)**(3/2)/(e*x)**(5/2),x)

[Out]

A*a**(3/2)*gamma(-3/4)*hyper((-3/4, -1/2), (1/4,), c*x**2*exp_polar(I*pi)/a)/(2*e**(5/2)*x**(3/2)*gamma(1/4))
+ A*sqrt(a)*c*sqrt(x)*gamma(1/4)*hyper((-1/2, 1/4), (5/4,), c*x**2*exp_polar(I*pi)/a)/(2*e**(5/2)*gamma(5/4))
+ B*a**(3/2)*gamma(-1/4)*hyper((-1/2, -1/4), (3/4,), c*x**2*exp_polar(I*pi)/a)/(2*e**(5/2)*sqrt(x)*gamma(3/4))
+ B*sqrt(a)*c*x**(3/2)*gamma(3/4)*hyper((-1/2, 3/4), (7/4,), c*x**2*exp_polar(I*pi)/a)/(2*e**(5/2)*gamma(7/4)
)

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c x^{2} + a\right )}^{\frac{3}{2}}{\left (B x + A\right )}}{\left (e x\right )^{\frac{5}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(c*x^2+a)^(3/2)/(e*x)^(5/2),x, algorithm="giac")

[Out]

integrate((c*x^2 + a)^(3/2)*(B*x + A)/(e*x)^(5/2), x)