Optimal. Leaf size=317 \[ \frac{b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} x^{n/4}+\sqrt{a}+\sqrt{b} x^{n/2}\right )}{\sqrt{2} a^{7/4} c n}-\frac{b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} x^{n/4}+\sqrt{a}+\sqrt{b} x^{n/2}\right )}{\sqrt{2} a^{7/4} c n}+\frac{\sqrt{2} b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} x^{n/4}}{\sqrt [4]{a}}\right )}{a^{7/4} c n}-\frac{\sqrt{2} b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} x^{n/4}}{\sqrt [4]{a}}+1\right )}{a^{7/4} c n}-\frac{4 (c x)^{-3 n/4}}{3 a c n} \]
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Rubi [A] time = 0.548636, antiderivative size = 317, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.429 \[ \frac{b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} x^{n/4}+\sqrt{a}+\sqrt{b} x^{n/2}\right )}{\sqrt{2} a^{7/4} c n}-\frac{b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} x^{n/4}+\sqrt{a}+\sqrt{b} x^{n/2}\right )}{\sqrt{2} a^{7/4} c n}+\frac{\sqrt{2} b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} x^{n/4}}{\sqrt [4]{a}}\right )}{a^{7/4} c n}-\frac{\sqrt{2} b^{3/4} x^{3 n/4} (c x)^{-3 n/4} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} x^{n/4}}{\sqrt [4]{a}}+1\right )}{a^{7/4} c n}-\frac{4 (c x)^{-3 n/4}}{3 a c n} \]
Antiderivative was successfully verified.
[In] Int[(c*x)^(-1 - (3*n)/4)/(a + b*x^n),x]
[Out]
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Rubi in Sympy [A] time = 76.9261, size = 277, normalized size = 0.87 \[ - \frac{4 \left (c x\right )^{- \frac{3 n}{4}}}{3 a c n} + \frac{\sqrt{2} b^{\frac{3}{4}} x^{\frac{3 n}{4}} \left (c x\right )^{- \frac{3 n}{4}} \log{\left (- \sqrt{2} \sqrt [4]{a} \sqrt [4]{b} x^{\frac{n}{4}} + \sqrt{a} + \sqrt{b} x^{\frac{n}{2}} \right )}}{2 a^{\frac{7}{4}} c n} - \frac{\sqrt{2} b^{\frac{3}{4}} x^{\frac{3 n}{4}} \left (c x\right )^{- \frac{3 n}{4}} \log{\left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} x^{\frac{n}{4}} + \sqrt{a} + \sqrt{b} x^{\frac{n}{2}} \right )}}{2 a^{\frac{7}{4}} c n} + \frac{\sqrt{2} b^{\frac{3}{4}} x^{\frac{3 n}{4}} \left (c x\right )^{- \frac{3 n}{4}} \operatorname{atan}{\left (1 - \frac{\sqrt{2} \sqrt [4]{b} x^{\frac{n}{4}}}{\sqrt [4]{a}} \right )}}{a^{\frac{7}{4}} c n} - \frac{\sqrt{2} b^{\frac{3}{4}} x^{\frac{3 n}{4}} \left (c x\right )^{- \frac{3 n}{4}} \operatorname{atan}{\left (1 + \frac{\sqrt{2} \sqrt [4]{b} x^{\frac{n}{4}}}{\sqrt [4]{a}} \right )}}{a^{\frac{7}{4}} c n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x)**(-1-3/4*n)/(a+b*x**n),x)
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Mathematica [C] time = 0.049287, size = 72, normalized size = 0.23 \[ \frac{(c x)^{-3 n/4} \left (3 b x^{3 n/4} \text{RootSum}\left [\text{$\#$1}^4 a+b\&,\frac{4 \log \left (x^{-n/4}-\text{$\#$1}\right )+n \log (x)}{\text{$\#$1}}\&\right ]-16 a\right )}{12 a^2 c n} \]
Antiderivative was successfully verified.
[In] Integrate[(c*x)^(-1 - (3*n)/4)/(a + b*x^n),x]
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Maple [F] time = 0.091, size = 0, normalized size = 0. \[ \int{\frac{1}{a+b{x}^{n}} \left ( cx \right ) ^{-1-{\frac{3\,n}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x)^(-1-3/4*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)^(-3/4*n - 1)/(b*x^n + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.59834, size = 525, normalized size = 1.66 \[ \frac{12 \, a n \left (-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}\right )^{\frac{1}{4}} \arctan \left (\frac{a^{5} n^{3} \left (-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}\right )^{\frac{3}{4}}}{b^{2} c^{-2 \, n - \frac{8}{3}} x^{\frac{1}{3}} e^{\left (-\frac{1}{12} \,{\left (3 \, n + 4\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (3 \, n + 4\right )} \log \left (x\right )\right )} + x^{\frac{1}{3}} \sqrt{-\frac{a^{3} b^{3} c^{-3 \, n - 4} n^{2} \sqrt{-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}} - b^{4} c^{-4 \, n - \frac{16}{3}} x^{\frac{2}{3}} e^{\left (-\frac{1}{6} \,{\left (3 \, n + 4\right )} \log \left (c\right ) - \frac{1}{6} \,{\left (3 \, n + 4\right )} \log \left (x\right )\right )}}{x^{\frac{2}{3}}}}}\right ) + 3 \, a n \left (-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}\right )^{\frac{1}{4}} \log \left (\frac{a^{5} n^{3} \left (-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}\right )^{\frac{3}{4}} + b^{2} c^{-2 \, n - \frac{8}{3}} x^{\frac{1}{3}} e^{\left (-\frac{1}{12} \,{\left (3 \, n + 4\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (3 \, n + 4\right )} \log \left (x\right )\right )}}{x^{\frac{1}{3}}}\right ) - 3 \, a n \left (-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}\right )^{\frac{1}{4}} \log \left (-\frac{a^{5} n^{3} \left (-\frac{b^{3} c^{-3 \, n - 4}}{a^{7} n^{4}}\right )^{\frac{3}{4}} - b^{2} c^{-2 \, n - \frac{8}{3}} x^{\frac{1}{3}} e^{\left (-\frac{1}{12} \,{\left (3 \, n + 4\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (3 \, n + 4\right )} \log \left (x\right )\right )}}{x^{\frac{1}{3}}}\right ) - 4 \, x e^{\left (-\frac{1}{4} \,{\left (3 \, n + 4\right )} \log \left (c\right ) - \frac{1}{4} \,{\left (3 \, n + 4\right )} \log \left (x\right )\right )}}{3 \, a n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-3/4*n - 1)/(b*x^n + a),x, algorithm="fricas")
[Out]
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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)**(-1-3/4*n)/(a+b*x**n),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (c x\right )^{-\frac{3}{4} \, n - 1}}{b x^{n} + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-3/4*n - 1)/(b*x^n + a),x, algorithm="giac")
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