Optimal. Leaf size=91 \[ \frac{x^{-n} (c x)^{3 n/2} \sqrt{a+b x^n}}{b c n}-\frac{a x^{-3 n/2} (c x)^{3 n/2} \tanh ^{-1}\left (\frac{\sqrt{b} x^{n/2}}{\sqrt{a+b x^n}}\right )}{b^{3/2} c n} \]
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Rubi [A] time = 0.114104, antiderivative size = 91, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174 \[ \frac{x^{-n} (c x)^{3 n/2} \sqrt{a+b x^n}}{b c n}-\frac{a x^{-3 n/2} (c x)^{3 n/2} \tanh ^{-1}\left (\frac{\sqrt{b} x^{n/2}}{\sqrt{a+b x^n}}\right )}{b^{3/2} c n} \]
Antiderivative was successfully verified.
[In] Int[(c*x)^(-1 + (3*n)/2)/Sqrt[a + b*x^n],x]
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Rubi in Sympy [A] time = 14.31, size = 88, normalized size = 0.97 \[ \frac{a x^{- n} \left (c x\right )^{\frac{3 n}{2}}}{b c n \sqrt{a + b x^{n}} \left (- \frac{b x^{n}}{a + b x^{n}} + 1\right )} - \frac{a x^{- \frac{3 n}{2}} \left (c x\right )^{\frac{3 n}{2}} \operatorname{atanh}{\left (\frac{\sqrt{b} x^{\frac{n}{2}}}{\sqrt{a + b x^{n}}} \right )}}{b^{\frac{3}{2}} c n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x)**(-1+3/2*n)/(a+b*x**n)**(1/2),x)
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Mathematica [A] time = 0.0690079, size = 84, normalized size = 0.92 \[ \frac{x^{-3 n/2} (c x)^{3 n/2} \left (\sqrt{b} x^{n/2} \sqrt{a+b x^n}-a \log \left (\sqrt{b} \sqrt{a+b x^n}+b x^{n/2}\right )\right )}{b^{3/2} c n} \]
Antiderivative was successfully verified.
[In] Integrate[(c*x)^(-1 + (3*n)/2)/Sqrt[a + b*x^n],x]
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Maple [F] time = 0.075, size = 0, normalized size = 0. \[ \int{1 \left ( cx \right ) ^{-1+{\frac{3\,n}{2}}}{\frac{1}{\sqrt{a+b{x}^{n}}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x)^(-1+3/2*n)/(a+b*x^n)^(1/2),x)
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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)/sqrt(b*x^n + a),x, algorithm="maxima")
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Fricas [A] time = 0.246567, size = 1, normalized size = 0.01 \[ \left [\frac{2 \, \sqrt{b x^{n} + a} \sqrt{b} c^{\frac{3}{2} \, n - 1} x^{\frac{1}{2} \, n} + a c^{\frac{3}{2} \, n - 1} \log \left (2 \, \sqrt{b x^{n} + a} b x^{\frac{1}{2} \, n} - 2 \, b^{\frac{3}{2}} x^{n} - a \sqrt{b}\right )}{2 \, b^{\frac{3}{2}} n}, \frac{\sqrt{b x^{n} + a} \sqrt{-b} c^{\frac{3}{2} \, n - 1} x^{\frac{1}{2} \, n} - a c^{\frac{3}{2} \, n - 1} \arctan \left (\frac{\sqrt{-b} x^{\frac{1}{2} \, n}}{\sqrt{b x^{n} + a}}\right )}{\sqrt{-b} b n}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(3/2*n - 1)/sqrt(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)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (c x\right )^{\frac{3}{2} \, n - 1}}{\sqrt{b x^{n} + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(3/2*n - 1)/sqrt(b*x^n + a),x, algorithm="giac")
[Out]