Optimal. Leaf size=166 \[ \frac{2 a \left (a^2-b^2 c\right )^2}{b^6 d^3 \left (a+b \sqrt{c+d x}\right )}-\frac{8 a \left (a^2-b^2 c\right ) \sqrt{c+d x}}{b^5 d^3}+\frac{x \left (3 a^2-2 b^2 c\right )}{b^4 d^2}+\frac{2 \left (5 a^4-6 a^2 b^2 c+b^4 c^2\right ) \log \left (a+b \sqrt{c+d x}\right )}{b^6 d^3}-\frac{4 a (c+d x)^{3/2}}{3 b^3 d^3}+\frac{(c+d x)^2}{2 b^2 d^3} \]
[Out]
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Rubi [A] time = 0.371511, antiderivative size = 166, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158 \[ \frac{2 a \left (a^2-b^2 c\right )^2}{b^6 d^3 \left (a+b \sqrt{c+d x}\right )}-\frac{8 a \left (a^2-b^2 c\right ) \sqrt{c+d x}}{b^5 d^3}+\frac{x \left (3 a^2-2 b^2 c\right )}{b^4 d^2}+\frac{2 \left (5 a^4-6 a^2 b^2 c+b^4 c^2\right ) \log \left (a+b \sqrt{c+d x}\right )}{b^6 d^3}-\frac{4 a (c+d x)^{3/2}}{3 b^3 d^3}+\frac{(c+d x)^2}{2 b^2 d^3} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a + b*Sqrt[c + d*x])^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{4 a \left (c + d x\right )^{\frac{3}{2}}}{3 b^{3} d^{3}} - \frac{8 a \left (a^{2} - b^{2} c\right ) \sqrt{c + d x}}{b^{5} d^{3}} + \frac{2 a \left (a^{2} - b^{2} c\right )^{2}}{b^{6} d^{3} \left (a + b \sqrt{c + d x}\right )} + \frac{\left (c + d x\right )^{2}}{2 b^{2} d^{3}} + \frac{2 \left (3 a^{2} - 2 b^{2} c\right ) \int ^{\sqrt{c + d x}} x\, dx}{b^{4} d^{3}} + \frac{2 \left (a^{2} - b^{2} c\right ) \left (5 a^{2} - b^{2} c\right ) \log{\left (a + b \sqrt{c + d x} \right )}}{b^{6} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(a+b*(d*x+c)**(1/2))**2,x)
[Out]
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Mathematica [A] time = 0.357992, size = 224, normalized size = 1.35 \[ \frac{-6 b^2 d x \left (b^2 c-3 a^2\right )+12 \left (a^2-b^2 c\right ) \left (5 a^2-b^2 c\right ) \tanh ^{-1}\left (\frac{b \sqrt{c+d x}}{a}\right )+\frac{4 a b \sqrt{c+d x} \left (15 a^4-2 a^2 b^2 (14 c+5 d x)+b^4 \left (13 c^2+8 c d x-2 d^2 x^2\right )\right )}{b^2 (c+d x)-a^2}+6 \left (5 a^4-6 a^2 b^2 c+b^4 c^2\right ) \log \left (a^2-b^2 (c+d x)\right )+\frac{12 \left (a^3-a b^2 c\right )^2}{a^2-b^2 (c+d x)}+3 b^4 d^2 x^2}{6 b^6 d^3} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a + b*Sqrt[c + d*x])^2,x]
[Out]
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Maple [A] time = 0.013, size = 253, normalized size = 1.5 \[{\frac{{x}^{2}}{2\,{b}^{2}d}}-{\frac{cx}{{b}^{2}{d}^{2}}}-{\frac{3\,{c}^{2}}{2\,{b}^{2}{d}^{3}}}-{\frac{4\,a}{3\,{b}^{3}{d}^{3}} \left ( dx+c \right ) ^{{\frac{3}{2}}}}+3\,{\frac{{a}^{2}x}{{b}^{4}{d}^{2}}}+3\,{\frac{{a}^{2}c}{{b}^{4}{d}^{3}}}+8\,{\frac{ac\sqrt{dx+c}}{{b}^{3}{d}^{3}}}-8\,{\frac{{a}^{3}\sqrt{dx+c}}{{d}^{3}{b}^{5}}}+2\,{\frac{\ln \left ( a+b\sqrt{dx+c} \right ){c}^{2}}{{b}^{2}{d}^{3}}}-12\,{\frac{\ln \left ( a+b\sqrt{dx+c} \right ) c{a}^{2}}{{b}^{4}{d}^{3}}}+10\,{\frac{\ln \left ( a+b\sqrt{dx+c} \right ){a}^{4}}{{d}^{3}{b}^{6}}}+2\,{\frac{a{c}^{2}}{{b}^{2}{d}^{3} \left ( a+b\sqrt{dx+c} \right ) }}-4\,{\frac{{a}^{3}c}{{b}^{4}{d}^{3} \left ( a+b\sqrt{dx+c} \right ) }}+2\,{\frac{{a}^{5}}{{d}^{3}{b}^{6} \left ( a+b\sqrt{dx+c} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(a+b*(d*x+c)^(1/2))^2,x)
[Out]
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Maxima [A] time = 0.703476, size = 213, normalized size = 1.28 \[ \frac{\frac{12 \,{\left (a b^{4} c^{2} - 2 \, a^{3} b^{2} c + a^{5}\right )}}{\sqrt{d x + c} b^{7} + a b^{6}} + \frac{3 \,{\left (d x + c\right )}^{2} b^{3} - 8 \,{\left (d x + c\right )}^{\frac{3}{2}} a b^{2} - 6 \,{\left (2 \, b^{3} c - 3 \, a^{2} b\right )}{\left (d x + c\right )} + 48 \,{\left (a b^{2} c - a^{3}\right )} \sqrt{d x + c}}{b^{5}} + \frac{12 \,{\left (b^{4} c^{2} - 6 \, a^{2} b^{2} c + 5 \, a^{4}\right )} \log \left (\sqrt{d x + c} b + a\right )}{b^{6}}}{6 \, d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(sqrt(d*x + c)*b + a)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.268676, size = 289, normalized size = 1.74 \[ -\frac{5 \, a b^{4} d^{2} x^{2} - 43 \, a b^{4} c^{2} + 54 \, a^{3} b^{2} c - 12 \, a^{5} - 2 \,{\left (13 \, a b^{4} c - 15 \, a^{3} b^{2}\right )} d x - 12 \,{\left (a b^{4} c^{2} - 6 \, a^{3} b^{2} c + 5 \, a^{5} +{\left (b^{5} c^{2} - 6 \, a^{2} b^{3} c + 5 \, a^{4} b\right )} \sqrt{d x + c}\right )} \log \left (\sqrt{d x + c} b + a\right ) -{\left (3 \, b^{5} d^{2} x^{2} - 9 \, b^{5} c^{2} + 58 \, a^{2} b^{3} c - 48 \, a^{4} b - 2 \,{\left (3 \, b^{5} c - 5 \, a^{2} b^{3}\right )} d x\right )} \sqrt{d x + c}}{6 \,{\left (\sqrt{d x + c} b^{7} d^{3} + a b^{6} d^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(sqrt(d*x + c)*b + a)^2,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{2}}{\left (a + b \sqrt{c + d x}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(a+b*(d*x+c)**(1/2))**2,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \mathit{undef} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(sqrt(d*x + c)*b + a)^2,x, algorithm="giac")
[Out]