3.378 \(\int \frac{\left (7+5 x^2\right )^2}{\left (4+3 x^2+x^4\right )^{3/2}} \, dx\)

Optimal. Leaf size=181 \[ -\frac{113 \sqrt{x^4+3 x^2+4} x}{28 \left (x^2+2\right )}-\frac{\left (9-113 x^2\right ) x}{28 \sqrt{x^4+3 x^2+4}}+\frac{9 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{4 \sqrt{2} \sqrt{x^4+3 x^2+4}}+\frac{113 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{14 \sqrt{2} \sqrt{x^4+3 x^2+4}} \]

[Out]

-(x*(9 - 113*x^2))/(28*Sqrt[4 + 3*x^2 + x^4]) - (113*x*Sqrt[4 + 3*x^2 + x^4])/(2
8*(2 + x^2)) + (113*(2 + x^2)*Sqrt[(4 + 3*x^2 + x^4)/(2 + x^2)^2]*EllipticE[2*Ar
cTan[x/Sqrt[2]], 1/8])/(14*Sqrt[2]*Sqrt[4 + 3*x^2 + x^4]) + (9*(2 + x^2)*Sqrt[(4
+ 3*x^2 + x^4)/(2 + x^2)^2]*EllipticF[2*ArcTan[x/Sqrt[2]], 1/8])/(4*Sqrt[2]*Sqr
t[4 + 3*x^2 + x^4])

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Rubi [A]  time = 0.146023, antiderivative size = 181, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ -\frac{113 \sqrt{x^4+3 x^2+4} x}{28 \left (x^2+2\right )}-\frac{\left (9-113 x^2\right ) x}{28 \sqrt{x^4+3 x^2+4}}+\frac{9 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{4 \sqrt{2} \sqrt{x^4+3 x^2+4}}+\frac{113 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{14 \sqrt{2} \sqrt{x^4+3 x^2+4}} \]

Antiderivative was successfully verified.

[In]  Int[(7 + 5*x^2)^2/(4 + 3*x^2 + x^4)^(3/2),x]

[Out]

-(x*(9 - 113*x^2))/(28*Sqrt[4 + 3*x^2 + x^4]) - (113*x*Sqrt[4 + 3*x^2 + x^4])/(2
8*(2 + x^2)) + (113*(2 + x^2)*Sqrt[(4 + 3*x^2 + x^4)/(2 + x^2)^2]*EllipticE[2*Ar
cTan[x/Sqrt[2]], 1/8])/(14*Sqrt[2]*Sqrt[4 + 3*x^2 + x^4]) + (9*(2 + x^2)*Sqrt[(4
+ 3*x^2 + x^4)/(2 + x^2)^2]*EllipticF[2*ArcTan[x/Sqrt[2]], 1/8])/(4*Sqrt[2]*Sqr
t[4 + 3*x^2 + x^4])

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Rubi in Sympy [A]  time = 31.6843, size = 178, normalized size = 0.98 \[ - \frac{x \left (- 1017 x^{2} + 81\right )}{252 \sqrt{x^{4} + 3 x^{2} + 4}} - \frac{113 x \sqrt{x^{4} + 3 x^{2} + 4}}{14 \left (2 x^{2} + 4\right )} + \frac{113 \sqrt{2} \sqrt{\frac{x^{4} + 3 x^{2} + 4}{\left (\frac{x^{2}}{2} + 1\right )^{2}}} \left (\frac{x^{2}}{2} + 1\right ) E\left (2 \operatorname{atan}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | \frac{1}{8}\right )}{28 \sqrt{x^{4} + 3 x^{2} + 4}} + \frac{9 \sqrt{2} \sqrt{\frac{x^{4} + 3 x^{2} + 4}{\left (\frac{x^{2}}{2} + 1\right )^{2}}} \left (\frac{x^{2}}{2} + 1\right ) F\left (2 \operatorname{atan}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | \frac{1}{8}\right )}{8 \sqrt{x^{4} + 3 x^{2} + 4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((5*x**2+7)**2/(x**4+3*x**2+4)**(3/2),x)

[Out]

-x*(-1017*x**2 + 81)/(252*sqrt(x**4 + 3*x**2 + 4)) - 113*x*sqrt(x**4 + 3*x**2 +
4)/(14*(2*x**2 + 4)) + 113*sqrt(2)*sqrt((x**4 + 3*x**2 + 4)/(x**2/2 + 1)**2)*(x*
*2/2 + 1)*elliptic_e(2*atan(sqrt(2)*x/2), 1/8)/(28*sqrt(x**4 + 3*x**2 + 4)) + 9*
sqrt(2)*sqrt((x**4 + 3*x**2 + 4)/(x**2/2 + 1)**2)*(x**2/2 + 1)*elliptic_f(2*atan
(sqrt(2)*x/2), 1/8)/(8*sqrt(x**4 + 3*x**2 + 4))

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Mathematica [C]  time = 0.703893, size = 329, normalized size = 1.82 \[ \frac{4 \sqrt{-\frac{i}{\sqrt{7}-3 i}} x \left (113 x^2-9\right )-\sqrt{2} \left (113 \sqrt{7}+1043 i\right ) \sqrt{\frac{-2 i x^2+\sqrt{7}-3 i}{\sqrt{7}-3 i}} \sqrt{\frac{2 i x^2+\sqrt{7}+3 i}{\sqrt{7}+3 i}} F\left (i \sinh ^{-1}\left (\sqrt{-\frac{2 i}{-3 i+\sqrt{7}}} x\right )|\frac{3 i-\sqrt{7}}{3 i+\sqrt{7}}\right )+113 \sqrt{2} \left (\sqrt{7}+3 i\right ) \sqrt{\frac{-2 i x^2+\sqrt{7}-3 i}{\sqrt{7}-3 i}} \sqrt{\frac{2 i x^2+\sqrt{7}+3 i}{\sqrt{7}+3 i}} E\left (i \sinh ^{-1}\left (\sqrt{-\frac{2 i}{-3 i+\sqrt{7}}} x\right )|\frac{3 i-\sqrt{7}}{3 i+\sqrt{7}}\right )}{112 \sqrt{-\frac{i}{\sqrt{7}-3 i}} \sqrt{x^4+3 x^2+4}} \]

Antiderivative was successfully verified.

[In]  Integrate[(7 + 5*x^2)^2/(4 + 3*x^2 + x^4)^(3/2),x]

[Out]

(4*Sqrt[(-I)/(-3*I + Sqrt[7])]*x*(-9 + 113*x^2) + 113*Sqrt[2]*(3*I + Sqrt[7])*Sq
rt[(-3*I + Sqrt[7] - (2*I)*x^2)/(-3*I + Sqrt[7])]*Sqrt[(3*I + Sqrt[7] + (2*I)*x^
2)/(3*I + Sqrt[7])]*EllipticE[I*ArcSinh[Sqrt[(-2*I)/(-3*I + Sqrt[7])]*x], (3*I -
Sqrt[7])/(3*I + Sqrt[7])] - Sqrt[2]*(1043*I + 113*Sqrt[7])*Sqrt[(-3*I + Sqrt[7]
- (2*I)*x^2)/(-3*I + Sqrt[7])]*Sqrt[(3*I + Sqrt[7] + (2*I)*x^2)/(3*I + Sqrt[7])
]*EllipticF[I*ArcSinh[Sqrt[(-2*I)/(-3*I + Sqrt[7])]*x], (3*I - Sqrt[7])/(3*I + S
qrt[7])])/(112*Sqrt[(-I)/(-3*I + Sqrt[7])]*Sqrt[4 + 3*x^2 + x^4])

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Maple [C]  time = 0.01, size = 278, normalized size = 1.5 \[ -98\,{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}} \left ({\frac{x}{56}}+{\frac{3\,{x}^{3}}{56}} \right ) }+{\frac{352}{7\,\sqrt{-6+2\,i\sqrt{7}}}\sqrt{1- \left ( -{\frac{3}{8}}+{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{3}{8}}-{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}{\it EllipticF} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ){\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}}+{\frac{904}{7\,\sqrt{-6+2\,i\sqrt{7}} \left ( i\sqrt{7}+3 \right ) }\sqrt{1- \left ( -{\frac{3}{8}}+{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{3}{8}}-{\frac{i}{8}}\sqrt{7} \right ){x}^{2}} \left ({\it EllipticF} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ) -{\it EllipticE} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ) \right ){\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}}-140\,{\frac{-1/7\,{x}^{3}-3/14\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}-50\,{\frac{3/14\,{x}^{3}+4/7\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((5*x^2+7)^2/(x^4+3*x^2+4)^(3/2),x)

[Out]

-98*(1/56*x+3/56*x^3)/(x^4+3*x^2+4)^(1/2)+352/7/(-6+2*I*7^(1/2))^(1/2)*(1-(-3/8+
1/8*I*7^(1/2))*x^2)^(1/2)*(1-(-3/8-1/8*I*7^(1/2))*x^2)^(1/2)/(x^4+3*x^2+4)^(1/2)
*EllipticF(1/4*x*(-6+2*I*7^(1/2))^(1/2),1/4*(2+6*I*7^(1/2))^(1/2))+904/7/(-6+2*I
*7^(1/2))^(1/2)*(1-(-3/8+1/8*I*7^(1/2))*x^2)^(1/2)*(1-(-3/8-1/8*I*7^(1/2))*x^2)^
(1/2)/(x^4+3*x^2+4)^(1/2)/(I*7^(1/2)+3)*(EllipticF(1/4*x*(-6+2*I*7^(1/2))^(1/2),
1/4*(2+6*I*7^(1/2))^(1/2))-EllipticE(1/4*x*(-6+2*I*7^(1/2))^(1/2),1/4*(2+6*I*7^(
1/2))^(1/2)))-140*(-1/7*x^3-3/14*x)/(x^4+3*x^2+4)^(1/2)-50*(3/14*x^3+4/7*x)/(x^4
+3*x^2+4)^(1/2)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (5 \, x^{2} + 7\right )}^{2}}{{\left (x^{4} + 3 \, x^{2} + 4\right )}^{\frac{3}{2}}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((5*x^2 + 7)^2/(x^4 + 3*x^2 + 4)^(3/2),x, algorithm="maxima")

[Out]

integrate((5*x^2 + 7)^2/(x^4 + 3*x^2 + 4)^(3/2), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{25 \, x^{4} + 70 \, x^{2} + 49}{{\left (x^{4} + 3 \, x^{2} + 4\right )}^{\frac{3}{2}}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((5*x^2 + 7)^2/(x^4 + 3*x^2 + 4)^(3/2),x, algorithm="fricas")

[Out]

integral((25*x^4 + 70*x^2 + 49)/(x^4 + 3*x^2 + 4)^(3/2), x)

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Sympy [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (5 x^{2} + 7\right )^{2}}{\left (\left (x^{2} - x + 2\right ) \left (x^{2} + x + 2\right )\right )^{\frac{3}{2}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((5*x**2+7)**2/(x**4+3*x**2+4)**(3/2),x)

[Out]

Integral((5*x**2 + 7)**2/((x**2 - x + 2)*(x**2 + x + 2))**(3/2), x)

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GIAC/XCAS [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (5 \, x^{2} + 7\right )}^{2}}{{\left (x^{4} + 3 \, x^{2} + 4\right )}^{\frac{3}{2}}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((5*x^2 + 7)^2/(x^4 + 3*x^2 + 4)^(3/2),x, algorithm="giac")

[Out]

integrate((5*x^2 + 7)^2/(x^4 + 3*x^2 + 4)^(3/2), x)