Optimal. Leaf size=133 \[ -\frac{2 a^2 \sqrt{c+d x^n}}{b^2 n (b c-a d) \sqrt{a+b x^n}}-\frac{(3 a d+b c) \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x^n}}{\sqrt{b} \sqrt{c+d x^n}}\right )}{b^{5/2} d^{3/2} n}+\frac{\sqrt{a+b x^n} \sqrt{c+d x^n}}{b^2 d n} \]
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Rubi [A] time = 0.160575, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {446, 89, 80, 63, 217, 206} \[ -\frac{2 a^2 \sqrt{c+d x^n}}{b^2 n (b c-a d) \sqrt{a+b x^n}}-\frac{(3 a d+b c) \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x^n}}{\sqrt{b} \sqrt{c+d x^n}}\right )}{b^{5/2} d^{3/2} n}+\frac{\sqrt{a+b x^n} \sqrt{c+d x^n}}{b^2 d n} \]
Antiderivative was successfully verified.
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Rule 446
Rule 89
Rule 80
Rule 63
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{x^{-1+3 n}}{\left (a+b x^n\right )^{3/2} \sqrt{c+d x^n}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^2}{(a+b x)^{3/2} \sqrt{c+d x}} \, dx,x,x^n\right )}{n}\\ &=-\frac{2 a^2 \sqrt{c+d x^n}}{b^2 (b c-a d) n \sqrt{a+b x^n}}+\frac{2 \operatorname{Subst}\left (\int \frac{-\frac{1}{2} a (b c-a d)+\frac{1}{2} b (b c-a d) x}{\sqrt{a+b x} \sqrt{c+d x}} \, dx,x,x^n\right )}{b^2 (b c-a d) n}\\ &=-\frac{2 a^2 \sqrt{c+d x^n}}{b^2 (b c-a d) n \sqrt{a+b x^n}}+\frac{\sqrt{a+b x^n} \sqrt{c+d x^n}}{b^2 d n}-\frac{(b c+3 a d) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x} \sqrt{c+d x}} \, dx,x,x^n\right )}{2 b^2 d n}\\ &=-\frac{2 a^2 \sqrt{c+d x^n}}{b^2 (b c-a d) n \sqrt{a+b x^n}}+\frac{\sqrt{a+b x^n} \sqrt{c+d x^n}}{b^2 d n}-\frac{(b c+3 a d) \operatorname{Subst}\left (\int \frac{1}{\sqrt{c-\frac{a d}{b}+\frac{d x^2}{b}}} \, dx,x,\sqrt{a+b x^n}\right )}{b^3 d n}\\ &=-\frac{2 a^2 \sqrt{c+d x^n}}{b^2 (b c-a d) n \sqrt{a+b x^n}}+\frac{\sqrt{a+b x^n} \sqrt{c+d x^n}}{b^2 d n}-\frac{(b c+3 a d) \operatorname{Subst}\left (\int \frac{1}{1-\frac{d x^2}{b}} \, dx,x,\frac{\sqrt{a+b x^n}}{\sqrt{c+d x^n}}\right )}{b^3 d n}\\ &=-\frac{2 a^2 \sqrt{c+d x^n}}{b^2 (b c-a d) n \sqrt{a+b x^n}}+\frac{\sqrt{a+b x^n} \sqrt{c+d x^n}}{b^2 d n}-\frac{(b c+3 a d) \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x^n}}{\sqrt{b} \sqrt{c+d x^n}}\right )}{b^{5/2} d^{3/2} n}\\ \end{align*}
Mathematica [A] time = 0.434388, size = 185, normalized size = 1.39 \[ \frac{\sqrt{b c-a d} \left (-3 a^2 d^2+2 a b c d+b^2 c^2\right ) \sqrt{a+b x^n} \sqrt{\frac{b \left (c+d x^n\right )}{b c-a d}} \sinh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x^n}}{\sqrt{b c-a d}}\right )-b \sqrt{d} \left (c+d x^n\right ) \left (-3 a^2 d+a b \left (c-d x^n\right )+b^2 c x^n\right )}{b^3 d^{3/2} n (a d-b c) \sqrt{a+b x^n} \sqrt{c+d x^n}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.067, size = 0, normalized size = 0. \begin{align*} \int{{x}^{-1+3\,n} \left ( a+b{x}^{n} \right ) ^{-{\frac{3}{2}}}{\frac{1}{\sqrt{c+d{x}^{n}}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{3 \, n - 1}}{{\left (b x^{n} + a\right )}^{\frac{3}{2}} \sqrt{d x^{n} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.87666, size = 1143, normalized size = 8.59 \begin{align*} \left [\frac{4 \,{\left (a b^{2} c d - 3 \, a^{2} b d^{2} +{\left (b^{3} c d - a b^{2} d^{2}\right )} x^{n}\right )} \sqrt{b x^{n} + a} \sqrt{d x^{n} + c} +{\left ({\left (b^{3} c^{2} + 2 \, a b^{2} c d - 3 \, a^{2} b d^{2}\right )} \sqrt{b d} x^{n} +{\left (a b^{2} c^{2} + 2 \, a^{2} b c d - 3 \, a^{3} d^{2}\right )} \sqrt{b d}\right )} \log \left (8 \, b^{2} d^{2} x^{2 \, n} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} - 4 \,{\left (2 \, \sqrt{b d} b d x^{n} +{\left (b c + a d\right )} \sqrt{b d}\right )} \sqrt{b x^{n} + a} \sqrt{d x^{n} + c} + 8 \,{\left (b^{2} c d + a b d^{2}\right )} x^{n}\right )}{4 \,{\left ({\left (b^{5} c d^{2} - a b^{4} d^{3}\right )} n x^{n} +{\left (a b^{4} c d^{2} - a^{2} b^{3} d^{3}\right )} n\right )}}, \frac{2 \,{\left (a b^{2} c d - 3 \, a^{2} b d^{2} +{\left (b^{3} c d - a b^{2} d^{2}\right )} x^{n}\right )} \sqrt{b x^{n} + a} \sqrt{d x^{n} + c} +{\left ({\left (b^{3} c^{2} + 2 \, a b^{2} c d - 3 \, a^{2} b d^{2}\right )} \sqrt{-b d} x^{n} +{\left (a b^{2} c^{2} + 2 \, a^{2} b c d - 3 \, a^{3} d^{2}\right )} \sqrt{-b d}\right )} \arctan \left (\frac{{\left (2 \, \sqrt{-b d} b d x^{n} +{\left (b c + a d\right )} \sqrt{-b d}\right )} \sqrt{b x^{n} + a} \sqrt{d x^{n} + c}}{2 \,{\left (b^{2} d^{2} x^{2 \, n} + a b c d +{\left (b^{2} c d + a b d^{2}\right )} x^{n}\right )}}\right )}{2 \,{\left ({\left (b^{5} c d^{2} - a b^{4} d^{3}\right )} n x^{n} +{\left (a b^{4} c d^{2} - a^{2} b^{3} d^{3}\right )} n\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{3 \, n - 1}}{{\left (b x^{n} + a\right )}^{\frac{3}{2}} \sqrt{d x^{n} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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