Optimal. Leaf size=87 \[ -\frac{a^3 (b c-a d) \log (a+b x)}{b^5}+\frac{a^2 x (b c-a d)}{b^4}-\frac{a x^2 (b c-a d)}{2 b^3}+\frac{x^3 (b c-a d)}{3 b^2}+\frac{d x^4}{4 b} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.166751, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.062 \[ -\frac{a^3 (b c-a d) \log (a+b x)}{b^5}+\frac{a^2 x (b c-a d)}{b^4}-\frac{a x^2 (b c-a d)}{2 b^3}+\frac{x^3 (b c-a d)}{3 b^2}+\frac{d x^4}{4 b} \]
Antiderivative was successfully verified.
[In] Int[(x^3*(c + d*x))/(a + b*x),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{a^{3} \left (a d - b c\right ) \log{\left (a + b x \right )}}{b^{5}} + \frac{a \left (a d - b c\right ) \int x\, dx}{b^{3}} + \frac{d x^{4}}{4 b} - \frac{x^{3} \left (a d - b c\right )}{3 b^{2}} - \frac{\left (a d - b c\right ) \int a^{2}\, dx}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(d*x+c)/(b*x+a),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0470087, size = 80, normalized size = 0.92 \[ \frac{12 a^3 (a d-b c) \log (a+b x)+b x \left (-12 a^3 d+6 a^2 b (2 c+d x)-2 a b^2 x (3 c+2 d x)+b^3 x^2 (4 c+3 d x)\right )}{12 b^5} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(c + d*x))/(a + b*x),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.005, size = 100, normalized size = 1.2 \[{\frac{d{x}^{4}}{4\,b}}-{\frac{{x}^{3}ad}{3\,{b}^{2}}}+{\frac{c{x}^{3}}{3\,b}}+{\frac{{a}^{2}{x}^{2}d}{2\,{b}^{3}}}-{\frac{{x}^{2}ac}{2\,{b}^{2}}}-{\frac{{a}^{3}dx}{{b}^{4}}}+{\frac{{a}^{2}cx}{{b}^{3}}}+{\frac{{a}^{4}\ln \left ( bx+a \right ) d}{{b}^{5}}}-{\frac{{a}^{3}\ln \left ( bx+a \right ) c}{{b}^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(d*x+c)/(b*x+a),x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.34564, size = 126, normalized size = 1.45 \[ \frac{3 \, b^{3} d x^{4} + 4 \,{\left (b^{3} c - a b^{2} d\right )} x^{3} - 6 \,{\left (a b^{2} c - a^{2} b d\right )} x^{2} + 12 \,{\left (a^{2} b c - a^{3} d\right )} x}{12 \, b^{4}} - \frac{{\left (a^{3} b c - a^{4} d\right )} \log \left (b x + a\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)*x^3/(b*x + a),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.198067, size = 127, normalized size = 1.46 \[ \frac{3 \, b^{4} d x^{4} + 4 \,{\left (b^{4} c - a b^{3} d\right )} x^{3} - 6 \,{\left (a b^{3} c - a^{2} b^{2} d\right )} x^{2} + 12 \,{\left (a^{2} b^{2} c - a^{3} b d\right )} x - 12 \,{\left (a^{3} b c - a^{4} d\right )} \log \left (b x + a\right )}{12 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)*x^3/(b*x + a),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 2.34299, size = 78, normalized size = 0.9 \[ \frac{a^{3} \left (a d - b c\right ) \log{\left (a + b x \right )}}{b^{5}} + \frac{d x^{4}}{4 b} - \frac{x^{3} \left (a d - b c\right )}{3 b^{2}} + \frac{x^{2} \left (a^{2} d - a b c\right )}{2 b^{3}} - \frac{x \left (a^{3} d - a^{2} b c\right )}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(d*x+c)/(b*x+a),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.262375, size = 128, normalized size = 1.47 \[ \frac{3 \, b^{3} d x^{4} + 4 \, b^{3} c x^{3} - 4 \, a b^{2} d x^{3} - 6 \, a b^{2} c x^{2} + 6 \, a^{2} b d x^{2} + 12 \, a^{2} b c x - 12 \, a^{3} d x}{12 \, b^{4}} - \frac{{\left (a^{3} b c - a^{4} d\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)*x^3/(b*x + a),x, algorithm="giac")
[Out]