Optimal. Leaf size=137 \[ -\frac{a^2}{2 b^3 \left (a+b \sqrt [3]{x}\right )^5 \sqrt{a^2+2 a b \sqrt [3]{x}+b^2 x^{2/3}}}+\frac{6 a}{5 b^3 \left (a+b \sqrt [3]{x}\right )^4 \sqrt{a^2+2 a b \sqrt [3]{x}+b^2 x^{2/3}}}-\frac{3}{4 b^3 \left (a+b \sqrt [3]{x}\right )^3 \sqrt{a^2+2 a b \sqrt [3]{x}+b^2 x^{2/3}}} \]
[Out]
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Rubi [A] time = 0.159789, antiderivative size = 137, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115 \[ -\frac{a^2}{2 b^3 \left (a+b \sqrt [3]{x}\right )^5 \sqrt{a^2+2 a b \sqrt [3]{x}+b^2 x^{2/3}}}+\frac{6 a}{5 b^3 \left (a+b \sqrt [3]{x}\right )^4 \sqrt{a^2+2 a b \sqrt [3]{x}+b^2 x^{2/3}}}-\frac{3}{4 b^3 \left (a+b \sqrt [3]{x}\right )^3 \sqrt{a^2+2 a b \sqrt [3]{x}+b^2 x^{2/3}}} \]
Antiderivative was successfully verified.
[In] Int[(a^2 + 2*a*b*x^(1/3) + b^2*x^(2/3))^(-7/2),x]
[Out]
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Rubi in Sympy [A] time = 10.9411, size = 124, normalized size = 0.91 \[ - \frac{x^{\frac{2}{3}} \left (2 a + 2 b \sqrt [3]{x}\right )}{4 b \left (a^{2} + 2 a b \sqrt [3]{x} + b^{2} x^{\frac{2}{3}}\right )^{\frac{7}{2}}} - \frac{\sqrt [3]{x}}{5 b^{2} \left (a^{2} + 2 a b \sqrt [3]{x} + b^{2} x^{\frac{2}{3}}\right )^{\frac{5}{2}}} - \frac{2 a + 2 b \sqrt [3]{x}}{40 b^{3} \left (a^{2} + 2 a b \sqrt [3]{x} + b^{2} x^{\frac{2}{3}}\right )^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a**2+2*a*b*x**(1/3)+b**2*x**(2/3))**(7/2),x)
[Out]
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Mathematica [A] time = 0.0410084, size = 58, normalized size = 0.42 \[ \frac{-a^2-6 a b \sqrt [3]{x}-15 b^2 x^{2/3}}{20 b^3 \left (a+b \sqrt [3]{x}\right )^5 \sqrt{\left (a+b \sqrt [3]{x}\right )^2}} \]
Antiderivative was successfully verified.
[In] Integrate[(a^2 + 2*a*b*x^(1/3) + b^2*x^(2/3))^(-7/2),x]
[Out]
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Maple [A] time = 0.01, size = 54, normalized size = 0.4 \[ -{\frac{1}{20\,{b}^{3}}\sqrt{{a}^{2}+2\,ab\sqrt [3]{x}+{b}^{2}{x}^{{\frac{2}{3}}}} \left ( 15\,{b}^{2}{x}^{2/3}+6\,ab\sqrt [3]{x}+{a}^{2} \right ) \left ( a+b\sqrt [3]{x} \right ) ^{-7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a^2+2*a*b*x^(1/3)+b^2*x^(2/3))^(7/2),x)
[Out]
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Maxima [A] time = 0.744911, size = 85, normalized size = 0.62 \[ -\frac{a^{2} b^{2}}{2 \,{\left (b^{2}\right )}^{\frac{11}{2}}{\left (x^{\frac{1}{3}} + \frac{a}{b}\right )}^{6}} + \frac{6 \, a b}{5 \,{\left (b^{2}\right )}^{\frac{9}{2}}{\left (x^{\frac{1}{3}} + \frac{a}{b}\right )}^{5}} - \frac{3}{4 \,{\left (b^{2}\right )}^{\frac{7}{2}}{\left (x^{\frac{1}{3}} + \frac{a}{b}\right )}^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^(2/3) + 2*a*b*x^(1/3) + a^2)^(-7/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.275195, size = 123, normalized size = 0.9 \[ -\frac{15 \, b^{2} x^{\frac{2}{3}} + 6 \, a b x^{\frac{1}{3}} + a^{2}}{20 \,{\left (b^{9} x^{2} + 20 \, a^{3} b^{6} x + a^{6} b^{3} + 3 \,{\left (2 \, a b^{8} x + 5 \, a^{4} b^{5}\right )} x^{\frac{2}{3}} + 3 \,{\left (5 \, a^{2} b^{7} x + 2 \, a^{5} b^{4}\right )} x^{\frac{1}{3}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^(2/3) + 2*a*b*x^(1/3) + a^2)^(-7/2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (a^{2} + 2 a b \sqrt [3]{x} + b^{2} x^{\frac{2}{3}}\right )^{\frac{7}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a**2+2*a*b*x**(1/3)+b**2*x**(2/3))**(7/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \mathit{undef} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^(2/3) + 2*a*b*x^(1/3) + a^2)^(-7/2),x, algorithm="giac")
[Out]