3.1137 \(\int \frac{c+d x^2}{(e x)^{7/2} (a+b x^2)^{9/4}} \, dx\)

Optimal. Leaf size=181 \[ \frac{12 (2 b c-a d)}{5 a^3 e^3 \sqrt{e x} \sqrt [4]{a+b x^2}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}-\frac{24 \sqrt{b} \sqrt{e x} \sqrt [4]{\frac{a}{b x^2}+1} (2 b c-a d) E\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{5 a^{7/2} e^4 \sqrt [4]{a+b x^2}}-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}} \]

[Out]

(-2*c)/(5*a*e*(e*x)^(5/2)*(a + b*x^2)^(5/4)) - (2*(2*b*c - a*d))/(5*a^2*e^3*Sqrt[e*x]*(a + b*x^2)^(5/4)) + (12
*(2*b*c - a*d))/(5*a^3*e^3*Sqrt[e*x]*(a + b*x^2)^(1/4)) - (24*Sqrt[b]*(2*b*c - a*d)*(1 + a/(b*x^2))^(1/4)*Sqrt
[e*x]*EllipticE[ArcCot[(Sqrt[b]*x)/Sqrt[a]]/2, 2])/(5*a^(7/2)*e^4*(a + b*x^2)^(1/4))

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Rubi [A]  time = 0.0949316, antiderivative size = 181, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {453, 290, 286, 284, 335, 196} \[ \frac{12 (2 b c-a d)}{5 a^3 e^3 \sqrt{e x} \sqrt [4]{a+b x^2}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}-\frac{24 \sqrt{b} \sqrt{e x} \sqrt [4]{\frac{a}{b x^2}+1} (2 b c-a d) E\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{5 a^{7/2} e^4 \sqrt [4]{a+b x^2}}-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}} \]

Antiderivative was successfully verified.

[In]

Int[(c + d*x^2)/((e*x)^(7/2)*(a + b*x^2)^(9/4)),x]

[Out]

(-2*c)/(5*a*e*(e*x)^(5/2)*(a + b*x^2)^(5/4)) - (2*(2*b*c - a*d))/(5*a^2*e^3*Sqrt[e*x]*(a + b*x^2)^(5/4)) + (12
*(2*b*c - a*d))/(5*a^3*e^3*Sqrt[e*x]*(a + b*x^2)^(1/4)) - (24*Sqrt[b]*(2*b*c - a*d)*(1 + a/(b*x^2))^(1/4)*Sqrt
[e*x]*EllipticE[ArcCot[(Sqrt[b]*x)/Sqrt[a]]/2, 2])/(5*a^(7/2)*e^4*(a + b*x^2)^(1/4))

Rule 453

Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_.)*((c_) + (d_.)*(x_)^(n_)), x_Symbol] :> Simp[(c*(e*x)^(m
+ 1)*(a + b*x^n)^(p + 1))/(a*e*(m + 1)), x] + Dist[(a*d*(m + 1) - b*c*(m + n*(p + 1) + 1))/(a*e^n*(m + 1)), In
t[(e*x)^(m + n)*(a + b*x^n)^p, x], x] /; FreeQ[{a, b, c, d, e, p}, x] && NeQ[b*c - a*d, 0] && (IntegerQ[n] ||
GtQ[e, 0]) && ((GtQ[n, 0] && LtQ[m, -1]) || (LtQ[n, 0] && GtQ[m + n, -1])) &&  !ILtQ[p, -1]

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 286

Int[((c_.)*(x_))^(m_)/((a_) + (b_.)*(x_)^2)^(5/4), x_Symbol] :> Simp[(c*x)^(m + 1)/(a*c*(m + 1)*(a + b*x^2)^(1
/4)), x] - Dist[(b*(2*m + 1))/(2*a*c^2*(m + 1)), Int[(c*x)^(m + 2)/(a + b*x^2)^(5/4), x], x] /; FreeQ[{a, b, c
}, x] && PosQ[b/a] && IntegerQ[2*m] && LtQ[m, -1]

Rule 284

Int[Sqrt[(c_.)*(x_)]/((a_) + (b_.)*(x_)^2)^(5/4), x_Symbol] :> Dist[(Sqrt[c*x]*(1 + a/(b*x^2))^(1/4))/(b*(a +
b*x^2)^(1/4)), Int[1/(x^2*(1 + a/(b*x^2))^(5/4)), x], x] /; FreeQ[{a, b, c}, x] && PosQ[b/a]

Rule 335

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> -Subst[Int[(a + b/x^n)^p/x^(m + 2), x], x, 1/x] /;
FreeQ[{a, b, p}, x] && ILtQ[n, 0] && IntegerQ[m]

Rule 196

Int[((a_) + (b_.)*(x_)^2)^(-5/4), x_Symbol] :> Simp[(2*EllipticE[(1*ArcTan[Rt[b/a, 2]*x])/2, 2])/(a^(5/4)*Rt[b
/a, 2]), x] /; FreeQ[{a, b}, x] && GtQ[a, 0] && PosQ[b/a]

Rubi steps

\begin{align*} \int \frac{c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx &=-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac{(2 b c-a d) \int \frac{1}{(e x)^{3/2} \left (a+b x^2\right )^{9/4}} \, dx}{a e^2}\\ &=-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}-\frac{(6 (2 b c-a d)) \int \frac{1}{(e x)^{3/2} \left (a+b x^2\right )^{5/4}} \, dx}{5 a^2 e^2}\\ &=-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}+\frac{12 (2 b c-a d)}{5 a^3 e^3 \sqrt{e x} \sqrt [4]{a+b x^2}}+\frac{(12 b (2 b c-a d)) \int \frac{\sqrt{e x}}{\left (a+b x^2\right )^{5/4}} \, dx}{5 a^3 e^4}\\ &=-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}+\frac{12 (2 b c-a d)}{5 a^3 e^3 \sqrt{e x} \sqrt [4]{a+b x^2}}+\frac{\left (12 (2 b c-a d) \sqrt [4]{1+\frac{a}{b x^2}} \sqrt{e x}\right ) \int \frac{1}{\left (1+\frac{a}{b x^2}\right )^{5/4} x^2} \, dx}{5 a^3 e^4 \sqrt [4]{a+b x^2}}\\ &=-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}+\frac{12 (2 b c-a d)}{5 a^3 e^3 \sqrt{e x} \sqrt [4]{a+b x^2}}-\frac{\left (12 (2 b c-a d) \sqrt [4]{1+\frac{a}{b x^2}} \sqrt{e x}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (1+\frac{a x^2}{b}\right )^{5/4}} \, dx,x,\frac{1}{x}\right )}{5 a^3 e^4 \sqrt [4]{a+b x^2}}\\ &=-\frac{2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac{2 (2 b c-a d)}{5 a^2 e^3 \sqrt{e x} \left (a+b x^2\right )^{5/4}}+\frac{12 (2 b c-a d)}{5 a^3 e^3 \sqrt{e x} \sqrt [4]{a+b x^2}}-\frac{24 \sqrt{b} (2 b c-a d) \sqrt [4]{1+\frac{a}{b x^2}} \sqrt{e x} E\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{5 a^{7/2} e^4 \sqrt [4]{a+b x^2}}\\ \end{align*}

Mathematica [C]  time = 0.0434594, size = 86, normalized size = 0.48 \[ \frac{2 x \left (a^2 (-c)-5 x^2 \left (a+b x^2\right ) \sqrt [4]{\frac{b x^2}{a}+1} (a d-2 b c) \, _2F_1\left (-\frac{1}{4},\frac{9}{4};\frac{3}{4};-\frac{b x^2}{a}\right )\right )}{5 a^3 (e x)^{7/2} \left (a+b x^2\right )^{5/4}} \]

Antiderivative was successfully verified.

[In]

Integrate[(c + d*x^2)/((e*x)^(7/2)*(a + b*x^2)^(9/4)),x]

[Out]

(2*x*(-(a^2*c) - 5*(-2*b*c + a*d)*x^2*(a + b*x^2)*(1 + (b*x^2)/a)^(1/4)*Hypergeometric2F1[-1/4, 9/4, 3/4, -((b
*x^2)/a)]))/(5*a^3*(e*x)^(7/2)*(a + b*x^2)^(5/4))

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Maple [F]  time = 0.059, size = 0, normalized size = 0. \begin{align*} \int{(d{x}^{2}+c) \left ( ex \right ) ^{-{\frac{7}{2}}} \left ( b{x}^{2}+a \right ) ^{-{\frac{9}{4}}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*x^2+c)/(e*x)^(7/2)/(b*x^2+a)^(9/4),x)

[Out]

int((d*x^2+c)/(e*x)^(7/2)/(b*x^2+a)^(9/4),x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x^2+c)/(e*x)^(7/2)/(b*x^2+a)^(9/4),x, algorithm="maxima")

[Out]

integrate((d*x^2 + c)/((b*x^2 + a)^(9/4)*(e*x)^(7/2)), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x^{2} + a\right )}^{\frac{3}{4}}{\left (d x^{2} + c\right )} \sqrt{e x}}{b^{3} e^{4} x^{10} + 3 \, a b^{2} e^{4} x^{8} + 3 \, a^{2} b e^{4} x^{6} + a^{3} e^{4} x^{4}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x^2+c)/(e*x)^(7/2)/(b*x^2+a)^(9/4),x, algorithm="fricas")

[Out]

integral((b*x^2 + a)^(3/4)*(d*x^2 + c)*sqrt(e*x)/(b^3*e^4*x^10 + 3*a*b^2*e^4*x^8 + 3*a^2*b*e^4*x^6 + a^3*e^4*x
^4), x)

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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((d*x**2+c)/(e*x)**(7/2)/(b*x**2+a)**(9/4),x)

[Out]

Timed out

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{d x^{2} + c}{{\left (b x^{2} + a\right )}^{\frac{9}{4}} \left (e x\right )^{\frac{7}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x^2+c)/(e*x)^(7/2)/(b*x^2+a)^(9/4),x, algorithm="giac")

[Out]

integrate((d*x^2 + c)/((b*x^2 + a)^(9/4)*(e*x)^(7/2)), x)