Optimal. Leaf size=108 \[ \frac{b^2 x^{n+1} (d x)^m \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{(m+n+1) \left (a b+b^2 x^n\right )}+\frac{a (d x)^{m+1} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{d (m+1) \left (a+b x^n\right )} \]
[Out]
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Rubi [A] time = 0.103808, antiderivative size = 108, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ \frac{b^2 x^{n+1} (d x)^m \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{(m+n+1) \left (a b+b^2 x^n\right )}+\frac{a (d x)^{m+1} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{d (m+1) \left (a+b x^n\right )} \]
Antiderivative was successfully verified.
[In] Int[(d*x)^m*Sqrt[a^2 + 2*a*b*x^n + b^2*x^(2*n)],x]
[Out]
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Rubi in Sympy [A] time = 11.4122, size = 97, normalized size = 0.9 \[ \frac{2 a b n \left (d x\right )^{m + 1} \sqrt{a^{2} + 2 a b x^{n} + b^{2} x^{2 n}}}{d \left (m + 1\right ) \left (2 a b + 2 b^{2} x^{n}\right ) \left (m + n + 1\right )} + \frac{\left (d x\right )^{m + 1} \sqrt{a^{2} + 2 a b x^{n} + b^{2} x^{2 n}}}{d \left (m + n + 1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x)**m*(a**2+2*a*b*x**n+b**2*x**(2*n))**(1/2),x)
[Out]
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Mathematica [A] time = 0.0497311, size = 55, normalized size = 0.51 \[ \frac{x (d x)^m \sqrt{\left (a+b x^n\right )^2} \left (a (m+n+1)+b (m+1) x^n\right )}{(m+1) (m+n+1) \left (a+b x^n\right )} \]
Antiderivative was successfully verified.
[In] Integrate[(d*x)^m*Sqrt[a^2 + 2*a*b*x^n + b^2*x^(2*n)],x]
[Out]
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Maple [C] time = 0.064, size = 132, normalized size = 1.2 \[{\frac{x \left ( mb{x}^{n}+am+an+b{x}^{n}+a \right ) }{ \left ( a+b{x}^{n} \right ) \left ( 1+m \right ) \left ( 1+m+n \right ) }\sqrt{ \left ( a+b{x}^{n} \right ) ^{2}}{{\rm e}^{-{\frac{m \left ( i\pi \, \left ({\it csgn} \left ( idx \right ) \right ) ^{3}-i\pi \, \left ({\it csgn} \left ( idx \right ) \right ) ^{2}{\it csgn} \left ( id \right ) -i\pi \, \left ({\it csgn} \left ( idx \right ) \right ) ^{2}{\it csgn} \left ( ix \right ) +i\pi \,{\it csgn} \left ( idx \right ){\it csgn} \left ( id \right ){\it csgn} \left ( ix \right ) -2\,\ln \left ( x \right ) -2\,\ln \left ( d \right ) \right ) }{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x)^m*(a^2+2*a*b*x^n+b^2*x^(2*n))^(1/2),x)
[Out]
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Maxima [A] time = 0.76477, size = 63, normalized size = 0.58 \[ \frac{a d^{m}{\left (m + n + 1\right )} x x^{m} + b d^{m}{\left (m + 1\right )} x e^{\left (m \log \left (x\right ) + n \log \left (x\right )\right )}}{m^{2} + m{\left (n + 2\right )} + n + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b^2*x^(2*n) + 2*a*b*x^n + a^2)*(d*x)^m,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.274498, size = 77, normalized size = 0.71 \[ \frac{{\left (b m + b\right )} x x^{n} e^{\left (m \log \left (d\right ) + m \log \left (x\right )\right )} +{\left (a m + a n + a\right )} x e^{\left (m \log \left (d\right ) + m \log \left (x\right )\right )}}{m^{2} +{\left (m + 1\right )} n + 2 \, m + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b^2*x^(2*n) + 2*a*b*x^n + a^2)*(d*x)^m,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \left (d x\right )^{m} \sqrt{\left (a + b x^{n}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x)**m*(a**2+2*a*b*x**n+b**2*x**(2*n))**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.285689, size = 236, normalized size = 2.19 \[ \frac{b m x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right ) + n{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right ) + a m x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right ) + b m x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right ) + a n x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right ) + b x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right ) + n{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right ) + a x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right ) + b x e^{\left (m{\rm ln}\left (d\right ) + m{\rm ln}\left (x\right )\right )}{\rm sign}\left (b x^{n} + a\right )}{m^{2} + m n + 2 \, m + n + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b^2*x^(2*n) + 2*a*b*x^n + a^2)*(d*x)^m,x, algorithm="giac")
[Out]