Optimal. Leaf size=90 \[ \frac{a^2 x (a+b x)^{n+1}}{b^3 (n+1) \sqrt{c x^2}}-\frac{2 a x (a+b x)^{n+2}}{b^3 (n+2) \sqrt{c x^2}}+\frac{x (a+b x)^{n+3}}{b^3 (n+3) \sqrt{c x^2}} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.0631106, antiderivative size = 90, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ \frac{a^2 x (a+b x)^{n+1}}{b^3 (n+1) \sqrt{c x^2}}-\frac{2 a x (a+b x)^{n+2}}{b^3 (n+2) \sqrt{c x^2}}+\frac{x (a+b x)^{n+3}}{b^3 (n+3) \sqrt{c x^2}} \]
Antiderivative was successfully verified.
[In] Int[(x^3*(a + b*x)^n)/Sqrt[c*x^2],x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 30.0987, size = 87, normalized size = 0.97 \[ \frac{a^{2} \sqrt{c x^{2}} \left (a + b x\right )^{n + 1}}{b^{3} c x \left (n + 1\right )} - \frac{2 a \sqrt{c x^{2}} \left (a + b x\right )^{n + 2}}{b^{3} c x \left (n + 2\right )} + \frac{\sqrt{c x^{2}} \left (a + b x\right )^{n + 3}}{b^{3} c x \left (n + 3\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(b*x+a)**n/(c*x**2)**(1/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0477885, size = 67, normalized size = 0.74 \[ \frac{x (a+b x)^{n+1} \left (2 a^2-2 a b (n+1) x+b^2 \left (n^2+3 n+2\right ) x^2\right )}{b^3 (n+1) (n+2) (n+3) \sqrt{c x^2}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(a + b*x)^n)/Sqrt[c*x^2],x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.009, size = 81, normalized size = 0.9 \[{\frac{ \left ( bx+a \right ) ^{1+n} \left ({b}^{2}{n}^{2}{x}^{2}+3\,{b}^{2}n{x}^{2}-2\,abnx+2\,{b}^{2}{x}^{2}-2\,abx+2\,{a}^{2} \right ) x}{{b}^{3} \left ({n}^{3}+6\,{n}^{2}+11\,n+6 \right ) }{\frac{1}{\sqrt{c{x}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(b*x+a)^n/(c*x^2)^(1/2),x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.37029, size = 112, normalized size = 1.24 \[ \frac{{\left ({\left (n^{2} + 3 \, n + 2\right )} b^{3} \sqrt{c} x^{3} +{\left (n^{2} + n\right )} a b^{2} \sqrt{c} x^{2} - 2 \, a^{2} b \sqrt{c} n x + 2 \, a^{3} \sqrt{c}\right )}{\left (b x + a\right )}^{n}}{{\left (n^{3} + 6 \, n^{2} + 11 \, n + 6\right )} b^{3} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x + a)^n*x^3/sqrt(c*x^2),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.250767, size = 149, normalized size = 1.66 \[ -\frac{{\left (2 \, a^{2} b n x -{\left (b^{3} n^{2} + 3 \, b^{3} n + 2 \, b^{3}\right )} x^{3} - 2 \, a^{3} -{\left (a b^{2} n^{2} + a b^{2} n\right )} x^{2}\right )} \sqrt{c x^{2}}{\left (b x + a\right )}^{n}}{{\left (b^{3} c n^{3} + 6 \, b^{3} c n^{2} + 11 \, b^{3} c n + 6 \, b^{3} c\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x + a)^n*x^3/sqrt(c*x^2),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(b*x+a)**n/(c*x**2)**(1/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (b x + a\right )}^{n} x^{3}}{\sqrt{c x^{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x + a)^n*x^3/sqrt(c*x^2),x, algorithm="giac")
[Out]