Optimal. Leaf size=55 \[ \frac{1}{7} \left (7 x^2-5\right )^{3/2}+x \sqrt{7 x^2-5}-\frac{5 \tanh ^{-1}\left (\frac{\sqrt{7} x}{\sqrt{7 x^2-5}}\right )}{\sqrt{7}} \]
[Out]
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Rubi [A] time = 0.0510203, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235 \[ \frac{1}{7} \left (7 x^2-5\right )^{3/2}+x \sqrt{7 x^2-5}-\frac{5 \tanh ^{-1}\left (\frac{\sqrt{7} x}{\sqrt{7 x^2-5}}\right )}{\sqrt{7}} \]
Antiderivative was successfully verified.
[In] Int[(2 + 3*x)*Sqrt[-5 + 7*x^2],x]
[Out]
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Rubi in Sympy [A] time = 3.82091, size = 49, normalized size = 0.89 \[ x \sqrt{7 x^{2} - 5} + \frac{\left (7 x^{2} - 5\right )^{\frac{3}{2}}}{7} - \frac{5 \sqrt{7} \operatorname{atanh}{\left (\frac{\sqrt{7} x}{\sqrt{7 x^{2} - 5}} \right )}}{7} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2+3*x)*(7*x**2-5)**(1/2),x)
[Out]
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Mathematica [A] time = 0.034554, size = 50, normalized size = 0.91 \[ \left (x^2+x-\frac{5}{7}\right ) \sqrt{7 x^2-5}-\frac{5 \log \left (\sqrt{7} \sqrt{7 x^2-5}+7 x\right )}{\sqrt{7}} \]
Antiderivative was successfully verified.
[In] Integrate[(2 + 3*x)*Sqrt[-5 + 7*x^2],x]
[Out]
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Maple [A] time = 0.008, size = 45, normalized size = 0.8 \[ x\sqrt{7\,{x}^{2}-5}-{\frac{5\,\sqrt{7}}{7}\ln \left ( x\sqrt{7}+\sqrt{7\,{x}^{2}-5} \right ) }+{\frac{1}{7} \left ( 7\,{x}^{2}-5 \right ) ^{{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2+3*x)*(7*x^2-5)^(1/2),x)
[Out]
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Maxima [A] time = 0.797274, size = 63, normalized size = 1.15 \[ \frac{1}{7} \,{\left (7 \, x^{2} - 5\right )}^{\frac{3}{2}} + \sqrt{7 \, x^{2} - 5} x - \frac{5}{7} \, \sqrt{7} \log \left (2 \, \sqrt{7} \sqrt{7 \, x^{2} - 5} + 14 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(7*x^2 - 5)*(3*x + 2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.222607, size = 77, normalized size = 1.4 \[ \frac{1}{98} \, \sqrt{7}{\left (2 \, \sqrt{7}{\left (7 \, x^{2} + 7 \, x - 5\right )} \sqrt{7 \, x^{2} - 5} + 35 \, \log \left (\sqrt{7}{\left (14 \, x^{2} - 5\right )} - 14 \, \sqrt{7 \, x^{2} - 5} x\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(7*x^2 - 5)*(3*x + 2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.685909, size = 56, normalized size = 1.02 \[ x^{2} \sqrt{7 x^{2} - 5} + x \sqrt{7 x^{2} - 5} - \frac{5 \sqrt{7 x^{2} - 5}}{7} - \frac{5 \sqrt{7} \operatorname{acosh}{\left (\frac{\sqrt{35} x}{5} \right )}}{7} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2+3*x)*(7*x**2-5)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.217511, size = 58, normalized size = 1.05 \[ \frac{1}{7} \,{\left (7 \,{\left (x + 1\right )} x - 5\right )} \sqrt{7 \, x^{2} - 5} + \frac{5}{7} \, \sqrt{7}{\rm ln}\left ({\left | -\sqrt{7} x + \sqrt{7 \, x^{2} - 5} \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(7*x^2 - 5)*(3*x + 2),x, algorithm="giac")
[Out]