Optimal. Leaf size=126 \[ -\frac{a^2 (2 A b-a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{8 b^{5/2}}+\frac{a \sqrt{x} \sqrt{a+b x} (2 A b-a B)}{8 b^2}+\frac{x^{3/2} \sqrt{a+b x} (2 A b-a B)}{4 b}+\frac{B x^{3/2} (a+b x)^{3/2}}{3 b} \]
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Rubi [A] time = 0.140264, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{a^2 (2 A b-a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{8 b^{5/2}}+\frac{a \sqrt{x} \sqrt{a+b x} (2 A b-a B)}{8 b^2}+\frac{x^{3/2} \sqrt{a+b x} (2 A b-a B)}{4 b}+\frac{B x^{3/2} (a+b x)^{3/2}}{3 b} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[x]*Sqrt[a + b*x]*(A + B*x),x]
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Rubi in Sympy [A] time = 12.5476, size = 112, normalized size = 0.89 \[ \frac{B x^{\frac{3}{2}} \left (a + b x\right )^{\frac{3}{2}}}{3 b} - \frac{a^{2} \left (A b - \frac{B a}{2}\right ) \operatorname{atanh}{\left (\frac{\sqrt{a + b x}}{\sqrt{b} \sqrt{x}} \right )}}{4 b^{\frac{5}{2}}} - \frac{a \sqrt{x} \sqrt{a + b x} \left (2 A b - B a\right )}{8 b^{2}} + \frac{\sqrt{x} \left (a + b x\right )^{\frac{3}{2}} \left (A b - \frac{B a}{2}\right )}{2 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x+A)*x**(1/2)*(b*x+a)**(1/2),x)
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Mathematica [A] time = 0.102499, size = 99, normalized size = 0.79 \[ \frac{\sqrt{b} \sqrt{x} \sqrt{a+b x} \left (-3 a^2 B+2 a b (3 A+B x)+4 b^2 x (3 A+2 B x)\right )+3 a^2 (a B-2 A b) \log \left (\sqrt{b} \sqrt{a+b x}+b \sqrt{x}\right )}{24 b^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[x]*Sqrt[a + b*x]*(A + B*x),x]
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Maple [A] time = 0.016, size = 176, normalized size = 1.4 \[ -{\frac{1}{48}\sqrt{bx+a}\sqrt{x} \left ( -16\,B{x}^{2}{b}^{5/2}\sqrt{x \left ( bx+a \right ) }-24\,A\sqrt{x \left ( bx+a \right ) }x{b}^{5/2}-4\,Ba\sqrt{x \left ( bx+a \right ) }x{b}^{3/2}+6\,A{a}^{2}\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ) b-12\,A\sqrt{x \left ( bx+a \right ) }a{b}^{3/2}-3\,B{a}^{3}\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ) +6\,B{a}^{2}\sqrt{x \left ( bx+a \right ) }\sqrt{b} \right ){b}^{-{\frac{5}{2}}}{\frac{1}{\sqrt{x \left ( bx+a \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x+A)*x^(1/2)*(b*x+a)^(1/2),x)
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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 + A)*sqrt(b*x + a)*sqrt(x),x, algorithm="maxima")
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Fricas [A] time = 0.245407, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (8 \, B b^{2} x^{2} - 3 \, B a^{2} + 6 \, A a b + 2 \,{\left (B a b + 6 \, A b^{2}\right )} x\right )} \sqrt{b x + a} \sqrt{b} \sqrt{x} - 3 \,{\left (B a^{3} - 2 \, A a^{2} b\right )} \log \left (-2 \, \sqrt{b x + a} b \sqrt{x} +{\left (2 \, b x + a\right )} \sqrt{b}\right )}{48 \, b^{\frac{5}{2}}}, \frac{{\left (8 \, B b^{2} x^{2} - 3 \, B a^{2} + 6 \, A a b + 2 \,{\left (B a b + 6 \, A b^{2}\right )} x\right )} \sqrt{b x + a} \sqrt{-b} \sqrt{x} + 3 \,{\left (B a^{3} - 2 \, A a^{2} b\right )} \arctan \left (\frac{\sqrt{b x + a} \sqrt{-b}}{b \sqrt{x}}\right )}{24 \, \sqrt{-b} b^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)*sqrt(b*x + a)*sqrt(x),x, algorithm="fricas")
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Sympy [A] time = 41.0882, size = 673, normalized size = 5.34 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x+A)*x**(1/2)*(b*x+a)**(1/2),x)
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)*sqrt(b*x + a)*sqrt(x),x, algorithm="giac")
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