Optimal. Leaf size=100 \[ -\frac{2 b^{3/2} x^{3 n/2} (c x)^{-3 n/2} \tan ^{-1}\left (\frac{\sqrt{a} x^{-n/2}}{\sqrt{b}}\right )}{a^{5/2} c n}+\frac{2 b x^n (c x)^{-3 n/2}}{a^2 c n}-\frac{2 (c x)^{-3 n/2}}{3 a c n} \]
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Rubi [A] time = 0.140504, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286 \[ -\frac{2 b^{3/2} x^{3 n/2} (c x)^{-3 n/2} \tan ^{-1}\left (\frac{\sqrt{a} x^{-n/2}}{\sqrt{b}}\right )}{a^{5/2} c n}+\frac{2 b x^n (c x)^{-3 n/2}}{a^2 c n}-\frac{2 (c x)^{-3 n/2}}{3 a c n} \]
Antiderivative was successfully verified.
[In] Int[(c*x)^(-1 - (3*n)/2)/(a + b*x^n),x]
[Out]
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Rubi in Sympy [A] time = 23.175, size = 85, normalized size = 0.85 \[ - \frac{2 \left (c x\right )^{- \frac{3 n}{2}}}{3 a c n} + \frac{2 b x^{n} \left (c x\right )^{- \frac{3 n}{2}}}{a^{2} c n} - \frac{2 b^{\frac{3}{2}} x^{\frac{3 n}{2}} \left (c x\right )^{- \frac{3 n}{2}} \operatorname{atan}{\left (\frac{\sqrt{a} x^{- \frac{n}{2}}}{\sqrt{b}} \right )}}{a^{\frac{5}{2}} c n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x)**(-1-3/2*n)/(a+b*x**n),x)
[Out]
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Mathematica [A] time = 0.0584139, size = 72, normalized size = 0.72 \[ -\frac{2 (c x)^{-3 n/2} \left (3 b^{3/2} x^{3 n/2} \tan ^{-1}\left (\frac{\sqrt{a} x^{-n/2}}{\sqrt{b}}\right )+\sqrt{a} \left (a-3 b x^n\right )\right )}{3 a^{5/2} c n} \]
Antiderivative was successfully verified.
[In] Integrate[(c*x)^(-1 - (3*n)/2)/(a + b*x^n),x]
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Maple [F] time = 0.09, size = 0, normalized size = 0. \[ \int{\frac{1}{a+b{x}^{n}} \left ( cx \right ) ^{-1-{\frac{3\,n}{2}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x)^(-1-3/2*n)/(a+b*x^n),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-3/2*n - 1)/(b*x^n + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.312595, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, b c^{-n - \frac{2}{3}} \sqrt{-\frac{b c^{-n - \frac{2}{3}}}{a}} \log \left (-\frac{2 \, a \sqrt{-\frac{b c^{-n - \frac{2}{3}}}{a}} x^{\frac{1}{3}} e^{\left (-\frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )} - a x^{\frac{2}{3}} e^{\left (-\frac{1}{3} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{3} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )} + b c^{-n - \frac{2}{3}}}{a x^{\frac{2}{3}} e^{\left (-\frac{1}{3} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{3} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )} + b c^{-n - \frac{2}{3}}}\right ) + 6 \, b c^{-n - \frac{2}{3}} x^{\frac{1}{3}} e^{\left (-\frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )} - 2 \, a x e^{\left (-\frac{1}{2} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{2} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )}}{3 \, a^{2} n}, \frac{2 \,{\left (3 \, b c^{-n - \frac{2}{3}} \sqrt{\frac{b c^{-n - \frac{2}{3}}}{a}} \arctan \left (\frac{\sqrt{\frac{b c^{-n - \frac{2}{3}}}{a}} e^{\left (\frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (c\right ) + \frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )}}{x^{\frac{1}{3}}}\right ) + 3 \, b c^{-n - \frac{2}{3}} x^{\frac{1}{3}} e^{\left (-\frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{6} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )} - a x e^{\left (-\frac{1}{2} \,{\left (3 \, n + 2\right )} \log \left (c\right ) - \frac{1}{2} \,{\left (3 \, n + 2\right )} \log \left (x\right )\right )}\right )}}{3 \, a^{2} n}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-3/2*n - 1)/(b*x^n + a),x, algorithm="fricas")
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Sympy [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((c*x)**(-1-3/2*n)/(a+b*x**n),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (c x\right )^{-\frac{3}{2} \, n - 1}}{b x^{n} + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-3/2*n - 1)/(b*x^n + a),x, algorithm="giac")
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