Optimal. Leaf size=104 \[ \frac{1}{2} x \sqrt{d x-c} \sqrt{c+d x} \left (b-\frac{2 a d^2}{c^2}\right )-\frac{\left (b c^2-2 a d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{d x-c}}{\sqrt{c+d x}}\right )}{d}+\frac{a (d x-c)^{3/2} (c+d x)^{3/2}}{c^2 x} \]
[Out]
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Rubi [A] time = 0.255858, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.129 \[ \frac{1}{2} x \sqrt{d x-c} \sqrt{c+d x} \left (b-\frac{2 a d^2}{c^2}\right )-\frac{\left (b c^2-2 a d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{d x-c}}{\sqrt{c+d x}}\right )}{d}+\frac{a (d x-c)^{3/2} (c+d x)^{3/2}}{c^2 x} \]
Antiderivative was successfully verified.
[In] Int[(Sqrt[-c + d*x]*Sqrt[c + d*x]*(a + b*x^2))/x^2,x]
[Out]
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Rubi in Sympy [A] time = 16.7444, size = 90, normalized size = 0.87 \[ \frac{a \left (- c + d x\right )^{\frac{3}{2}} \left (c + d x\right )^{\frac{3}{2}}}{c^{2} x} + \frac{\left (2 a d^{2} - b c^{2}\right ) \operatorname{atanh}{\left (\frac{\sqrt{c + d x}}{\sqrt{- c + d x}} \right )}}{d} - \frac{x \sqrt{- c + d x} \sqrt{c + d x} \left (2 a d^{2} - b c^{2}\right )}{2 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**2+a)*(d*x-c)**(1/2)*(d*x+c)**(1/2)/x**2,x)
[Out]
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Mathematica [A] time = 0.107133, size = 81, normalized size = 0.78 \[ \frac{\left (2 a d^2-b c^2\right ) \log \left (\sqrt{d x-c} \sqrt{c+d x}+d x\right )}{2 d}+\left (\frac{b x}{2}-\frac{a}{x}\right ) \sqrt{d x-c} \sqrt{c+d x} \]
Antiderivative was successfully verified.
[In] Integrate[(Sqrt[-c + d*x]*Sqrt[c + d*x]*(a + b*x^2))/x^2,x]
[Out]
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Maple [C] time = 0.021, size = 153, normalized size = 1.5 \[{\frac{{\it csgn} \left ( d \right ) }{2\,dx}\sqrt{dx-c}\sqrt{dx+c} \left ({\it csgn} \left ( d \right ){x}^{2}bd\sqrt{{d}^{2}{x}^{2}-{c}^{2}}+2\,\ln \left ( \left ({\it csgn} \left ( d \right ) \sqrt{{d}^{2}{x}^{2}-{c}^{2}}+dx \right ){\it csgn} \left ( d \right ) \right ) xa{d}^{2}-\ln \left ( \left ({\it csgn} \left ( d \right ) \sqrt{{d}^{2}{x}^{2}-{c}^{2}}+dx \right ){\it csgn} \left ( d \right ) \right ) xb{c}^{2}-2\,a\sqrt{{d}^{2}{x}^{2}-{c}^{2}}{\it csgn} \left ( d \right ) d \right ){\frac{1}{\sqrt{{d}^{2}{x}^{2}-{c}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)*(d*x-c)^(1/2)*(d*x+c)^(1/2)/x^2,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((b*x^2 + a)*sqrt(d*x + c)*sqrt(d*x - c)/x^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.241695, size = 379, normalized size = 3.64 \[ -\frac{4 \, b d^{5} x^{6} - 5 \, b c^{2} d^{3} x^{4} - 2 \, a c^{4} d +{\left (b c^{4} d + 4 \, a c^{2} d^{3}\right )} x^{2} -{\left (4 \, b d^{4} x^{5} - 3 \, b c^{2} d^{2} x^{3} + 4 \, a c^{2} d^{2} x\right )} \sqrt{d x + c} \sqrt{d x - c} -{\left (4 \,{\left (b c^{2} d^{3} - 2 \, a d^{5}\right )} x^{4} - 3 \,{\left (b c^{4} d - 2 \, a c^{2} d^{3}\right )} x^{2} -{\left (4 \,{\left (b c^{2} d^{2} - 2 \, a d^{4}\right )} x^{3} -{\left (b c^{4} - 2 \, a c^{2} d^{2}\right )} x\right )} \sqrt{d x + c} \sqrt{d x - c}\right )} \log \left (-d x + \sqrt{d x + c} \sqrt{d x - c}\right )}{2 \,{\left (4 \, d^{4} x^{4} - 3 \, c^{2} d^{2} x^{2} -{\left (4 \, d^{3} x^{3} - c^{2} d x\right )} \sqrt{d x + c} \sqrt{d x - c}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)*sqrt(d*x + c)*sqrt(d*x - c)/x^2,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (a + b x^{2}\right ) \sqrt{- c + d x} \sqrt{c + d x}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)*(d*x-c)**(1/2)*(d*x+c)**(1/2)/x**2,x)
[Out]
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GIAC/XCAS [A] time = 0.230448, size = 149, normalized size = 1.43 \[ -\frac{\frac{6144 \, a c^{2} d^{2}}{{\left (\sqrt{d x + c} - \sqrt{d x - c}\right )}^{4} + 4 \, c^{2}} - 2 \,{\left ({\left (d x + c\right )} b - b c\right )} \sqrt{d x + c} \sqrt{d x - c} -{\left (b c^{2} - 2 \, a d^{2}\right )}{\rm ln}\left ({\left (\sqrt{d x + c} - \sqrt{d x - c}\right )}^{4}\right )}{768 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)*sqrt(d*x + c)*sqrt(d*x - c)/x^2,x, algorithm="giac")
[Out]