Optimal. Leaf size=70 \[ \frac{32 a^5}{b (a-b x)}+\frac{80 a^4 \log (a-b x)}{b}+49 a^3 x+\frac{23}{2} a^2 b x^2+\frac{7}{3} a b^2 x^3+\frac{b^3 x^4}{4} \]
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Rubi [A] time = 0.126808, antiderivative size = 70, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{32 a^5}{b (a-b x)}+\frac{80 a^4 \log (a-b x)}{b}+49 a^3 x+\frac{23}{2} a^2 b x^2+\frac{7}{3} a b^2 x^3+\frac{b^3 x^4}{4} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x)^7/(a^2 - b^2*x^2)^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{32 a^{5}}{b \left (a - b x\right )} + \frac{80 a^{4} \log{\left (a - b x \right )}}{b} + 49 a^{3} x + 23 a^{2} b \int x\, dx + \frac{7 a b^{2} x^{3}}{3} + \frac{b^{3} x^{4}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x+a)**7/(-b**2*x**2+a**2)**2,x)
[Out]
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Mathematica [A] time = 0.0505599, size = 71, normalized size = 1.01 \[ -\frac{32 a^5}{b (b x-a)}+\frac{80 a^4 \log (a-b x)}{b}+49 a^3 x+\frac{23}{2} a^2 b x^2+\frac{7}{3} a b^2 x^3+\frac{b^3 x^4}{4} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x)^7/(a^2 - b^2*x^2)^2,x]
[Out]
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Maple [A] time = 0.01, size = 67, normalized size = 1. \[{\frac{{b}^{3}{x}^{4}}{4}}+{\frac{7\,a{b}^{2}{x}^{3}}{3}}+{\frac{23\,{a}^{2}b{x}^{2}}{2}}+49\,{a}^{3}x+80\,{\frac{{a}^{4}\ln \left ( bx-a \right ) }{b}}-32\,{\frac{{a}^{5}}{b \left ( bx-a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x+a)^7/(-b^2*x^2+a^2)^2,x)
[Out]
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Maxima [A] time = 0.684259, size = 89, normalized size = 1.27 \[ \frac{1}{4} \, b^{3} x^{4} + \frac{7}{3} \, a b^{2} x^{3} + \frac{23}{2} \, a^{2} b x^{2} - \frac{32 \, a^{5}}{b^{2} x - a b} + 49 \, a^{3} x + \frac{80 \, a^{4} \log \left (b x - a\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x + a)^7/(b^2*x^2 - a^2)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.223523, size = 119, normalized size = 1.7 \[ \frac{3 \, b^{5} x^{5} + 25 \, a b^{4} x^{4} + 110 \, a^{2} b^{3} x^{3} + 450 \, a^{3} b^{2} x^{2} - 588 \, a^{4} b x - 384 \, a^{5} + 960 \,{\left (a^{4} b x - a^{5}\right )} \log \left (b x - a\right )}{12 \,{\left (b^{2} x - a b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x + a)^7/(b^2*x^2 - a^2)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.66252, size = 65, normalized size = 0.93 \[ - \frac{32 a^{5}}{- a b + b^{2} x} + \frac{80 a^{4} \log{\left (- a + b x \right )}}{b} + 49 a^{3} x + \frac{23 a^{2} b x^{2}}{2} + \frac{7 a b^{2} x^{3}}{3} + \frac{b^{3} x^{4}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x+a)**7/(-b**2*x**2+a**2)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.216877, size = 105, normalized size = 1.5 \[ \frac{80 \, a^{4}{\rm ln}\left ({\left | b x - a \right |}\right )}{b} - \frac{32 \, a^{5}}{{\left (b x - a\right )} b} + \frac{3 \, b^{11} x^{4} + 28 \, a b^{10} x^{3} + 138 \, a^{2} b^{9} x^{2} + 588 \, a^{3} b^{8} x}{12 \, b^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x + a)^7/(b^2*x^2 - a^2)^2,x, algorithm="giac")
[Out]