Optimal. Leaf size=41 \[ \frac{(a+b x) f^{\frac{c}{a+b x}}}{b}-\frac{c \log (f) \text{ExpIntegralEi}\left (\frac{c \log (f)}{a+b x}\right )}{b} \]
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Rubi [A] time = 0.0505333, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182 \[ \frac{(a+b x) f^{\frac{c}{a+b x}}}{b}-\frac{c \log (f) \text{ExpIntegralEi}\left (\frac{c \log (f)}{a+b x}\right )}{b} \]
Antiderivative was successfully verified.
[In] Int[f^(c/(a + b*x)),x]
[Out]
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Rubi in Sympy [A] time = 5.45494, size = 32, normalized size = 0.78 \[ - \frac{c \log{\left (f \right )} \operatorname{Ei}{\left (\frac{c \log{\left (f \right )}}{a + b x} \right )}}{b} + \frac{f^{\frac{c}{a + b x}} \left (a + b x\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(f**(c/(b*x+a)),x)
[Out]
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Mathematica [A] time = 0.0152264, size = 41, normalized size = 1. \[ \frac{(a+b x) f^{\frac{c}{a+b x}}}{b}-\frac{c \log (f) \text{ExpIntegralEi}\left (\frac{c \log (f)}{a+b x}\right )}{b} \]
Antiderivative was successfully verified.
[In] Integrate[f^(c/(a + b*x)),x]
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Maple [A] time = 0.021, size = 52, normalized size = 1.3 \[{f}^{{\frac{c}{bx+a}}}x+{\frac{a}{b}{f}^{{\frac{c}{bx+a}}}}+{\frac{c\ln \left ( f \right ) }{b}{\it Ei} \left ( 1,-{\frac{c\ln \left ( f \right ) }{bx+a}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(f^(c/(b*x+a)),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ b c \int \frac{f^{\frac{c}{b x + a}} x}{b^{2} x^{2} + 2 \, a b x + a^{2}}\,{d x} \log \left (f\right ) + f^{\frac{c}{b x + a}} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(c/(b*x + a)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.258401, size = 54, normalized size = 1.32 \[ -\frac{c{\rm Ei}\left (\frac{c \log \left (f\right )}{b x + a}\right ) \log \left (f\right ) -{\left (b x + a\right )} f^{\frac{c}{b x + a}}}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(c/(b*x + a)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int f^{\frac{c}{a + b x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f**(c/(b*x+a)),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int f^{\frac{c}{b x + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(c/(b*x + a)),x, algorithm="giac")
[Out]