Optimal. Leaf size=95 \[ \frac{35 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )}{4 b^{9/2}}-\frac{35 a \sqrt{x}}{4 b^4}-\frac{7 x^{5/2}}{4 b^2 (a+b x)}-\frac{x^{7/2}}{2 b (a+b x)^2}+\frac{35 x^{3/2}}{12 b^3} \]
[Out]
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Rubi [A] time = 0.0768414, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308 \[ \frac{35 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )}{4 b^{9/2}}-\frac{35 a \sqrt{x}}{4 b^4}-\frac{7 x^{5/2}}{4 b^2 (a+b x)}-\frac{x^{7/2}}{2 b (a+b x)^2}+\frac{35 x^{3/2}}{12 b^3} \]
Antiderivative was successfully verified.
[In] Int[x^(7/2)/(a + b*x)^3,x]
[Out]
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Rubi in Sympy [A] time = 15.6919, size = 87, normalized size = 0.92 \[ \frac{35 a^{\frac{3}{2}} \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{4 b^{\frac{9}{2}}} - \frac{35 a \sqrt{x}}{4 b^{4}} - \frac{x^{\frac{7}{2}}}{2 b \left (a + b x\right )^{2}} - \frac{7 x^{\frac{5}{2}}}{4 b^{2} \left (a + b x\right )} + \frac{35 x^{\frac{3}{2}}}{12 b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(7/2)/(b*x+a)**3,x)
[Out]
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Mathematica [A] time = 0.0691787, size = 81, normalized size = 0.85 \[ \frac{35 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )}{4 b^{9/2}}+\frac{\sqrt{x} \left (-105 a^3-175 a^2 b x-56 a b^2 x^2+8 b^3 x^3\right )}{12 b^4 (a+b x)^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^(7/2)/(a + b*x)^3,x]
[Out]
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Maple [A] time = 0.018, size = 79, normalized size = 0.8 \[{\frac{2}{3\,{b}^{3}}{x}^{{\frac{3}{2}}}}-6\,{\frac{a\sqrt{x}}{{b}^{4}}}-{\frac{13\,{a}^{2}}{4\,{b}^{3} \left ( bx+a \right ) ^{2}}{x}^{{\frac{3}{2}}}}-{\frac{11\,{a}^{3}}{4\,{b}^{4} \left ( bx+a \right ) ^{2}}\sqrt{x}}+{\frac{35\,{a}^{2}}{4\,{b}^{4}}\arctan \left ({b\sqrt{x}{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(7/2)/(b*x+a)^3,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(x^(7/2)/(b*x + a)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.236324, size = 1, normalized size = 0.01 \[ \left [\frac{105 \,{\left (a b^{2} x^{2} + 2 \, a^{2} b x + a^{3}\right )} \sqrt{-\frac{a}{b}} \log \left (\frac{b x + 2 \, b \sqrt{x} \sqrt{-\frac{a}{b}} - a}{b x + a}\right ) + 2 \,{\left (8 \, b^{3} x^{3} - 56 \, a b^{2} x^{2} - 175 \, a^{2} b x - 105 \, a^{3}\right )} \sqrt{x}}{24 \,{\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}}, \frac{105 \,{\left (a b^{2} x^{2} + 2 \, a^{2} b x + a^{3}\right )} \sqrt{\frac{a}{b}} \arctan \left (\frac{\sqrt{x}}{\sqrt{\frac{a}{b}}}\right ) +{\left (8 \, b^{3} x^{3} - 56 \, a b^{2} x^{2} - 175 \, a^{2} b x - 105 \, a^{3}\right )} \sqrt{x}}{12 \,{\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(b*x + a)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 34.5948, size = 746, normalized size = 7.85 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(7/2)/(b*x+a)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.205487, size = 104, normalized size = 1.09 \[ \frac{35 \, a^{2} \arctan \left (\frac{b \sqrt{x}}{\sqrt{a b}}\right )}{4 \, \sqrt{a b} b^{4}} - \frac{13 \, a^{2} b x^{\frac{3}{2}} + 11 \, a^{3} \sqrt{x}}{4 \,{\left (b x + a\right )}^{2} b^{4}} + \frac{2 \,{\left (b^{6} x^{\frac{3}{2}} - 9 \, a b^{5} \sqrt{x}\right )}}{3 \, b^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(b*x + a)^3,x, algorithm="giac")
[Out]