Optimal. Leaf size=101 \[ \frac{2 x^{1-2 n} \sqrt{\frac{a x^{j-n}}{b}+1} \, _2F_1\left (\frac{5}{2},\frac{1-\frac{5 n}{2}}{j-n};\frac{1-\frac{5 n}{2}}{j-n}+1;-\frac{a x^{j-n}}{b}\right )}{b^2 (2-5 n) \sqrt{a x^j+b x^n}} \]
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Rubi [A] time = 0.141901, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{2 x^{1-2 n} \sqrt{\frac{a x^{j-n}}{b}+1} \, _2F_1\left (\frac{5}{2},\frac{1-\frac{5 n}{2}}{j-n};\frac{1-\frac{5 n}{2}}{j-n}+1;-\frac{a x^{j-n}}{b}\right )}{b^2 (2-5 n) \sqrt{a x^j+b x^n}} \]
Antiderivative was successfully verified.
[In] Int[(a*x^j + b*x^n)^(-5/2),x]
[Out]
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Rubi in Sympy [A] time = 13.6373, size = 82, normalized size = 0.81 \[ \frac{2 x^{- \frac{n}{2}} x^{- \frac{5 n}{2} + 1} \sqrt{a x^{j} + b x^{n}}{{}_{2}F_{1}\left (\begin{matrix} \frac{5}{2}, \frac{- \frac{5 n}{2} + 1}{j - n} \\ \frac{j - \frac{7 n}{2} + 1}{j - n} \end{matrix}\middle |{- \frac{a x^{j - n}}{b}} \right )}}{b^{3} \left (- 5 n + 2\right ) \sqrt{\frac{a x^{j - n}}{b} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a*x**j+b*x**n)**(5/2),x)
[Out]
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Mathematica [A] time = 0.404327, size = 185, normalized size = 1.83 \[ \frac{2 x^{1-2 j} \left (\left (8 j^2+2 j (7 n-6)+3 n^2-8 n+4\right ) \sqrt{\frac{a x^{j-n}}{b}+1} \left (a x^j+b x^n\right ) \, _2F_1\left (\frac{1}{2},-\frac{4 j+n-2}{2 (j-n)};\frac{-2 j-3 n+2}{2 j-2 n};-\frac{a x^{j-n}}{b}\right )-(4 j+n-2) \left (a (j+4 n-2) x^j+b (2 j+3 n-2) x^n\right )\right )}{3 a^2 (-4 j-n+2) (j-n)^2 \left (a x^j+b x^n\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(a*x^j + b*x^n)^(-5/2),x]
[Out]
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Maple [F] time = 0.059, size = 0, normalized size = 0. \[ \int \left ( a{x}^{j}+b{x}^{n} \right ) ^{-{\frac{5}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a*x^j+b*x^n)^(5/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (a x^{j} + b x^{n}\right )}^{\frac{5}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x^j + b*x^n)^(-5/2),x, algorithm="maxima")
[Out]
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x^j + b*x^n)^(-5/2),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a*x**j+b*x**n)**(5/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (a x^{j} + b x^{n}\right )}^{\frac{5}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x^j + b*x^n)^(-5/2),x, algorithm="giac")
[Out]