Optimal. Leaf size=99 \[ \frac{a^2 c \sqrt{c x^2} (a+b x)^{n+1}}{b^3 (n+1) x}-\frac{2 a c \sqrt{c x^2} (a+b x)^{n+2}}{b^3 (n+2) x}+\frac{c \sqrt{c x^2} (a+b x)^{n+3}}{b^3 (n+3) x} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0284546, antiderivative size = 99, 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, Rules used = {15, 43} \[ \frac{a^2 c \sqrt{c x^2} (a+b x)^{n+1}}{b^3 (n+1) x}-\frac{2 a c \sqrt{c x^2} (a+b x)^{n+2}}{b^3 (n+2) x}+\frac{c \sqrt{c x^2} (a+b x)^{n+3}}{b^3 (n+3) x} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 15
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (c x^2\right )^{3/2} (a+b x)^n}{x} \, dx &=\frac{\left (c \sqrt{c x^2}\right ) \int x^2 (a+b x)^n \, dx}{x}\\ &=\frac{\left (c \sqrt{c x^2}\right ) \int \left (\frac{a^2 (a+b x)^n}{b^2}-\frac{2 a (a+b x)^{1+n}}{b^2}+\frac{(a+b x)^{2+n}}{b^2}\right ) \, dx}{x}\\ &=\frac{a^2 c \sqrt{c x^2} (a+b x)^{1+n}}{b^3 (1+n) x}-\frac{2 a c \sqrt{c x^2} (a+b x)^{2+n}}{b^3 (2+n) x}+\frac{c \sqrt{c x^2} (a+b x)^{3+n}}{b^3 (3+n) x}\\ \end{align*}
Mathematica [A] time = 0.0322038, size = 70, normalized size = 0.71 \[ \frac{c^2 x (a+b x)^{n+1} \left (2 a^2-2 a b (n+1) x+b^2 \left (n^2+3 n+2\right ) x^2\right )}{b^3 (n+1) (n+2) (n+3) \sqrt{c x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.004, size = 83, normalized size = 0.8 \begin{align*}{\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}^{3}{b}^{3} \left ({n}^{3}+6\,{n}^{2}+11\,n+6 \right ) } \left ( c{x}^{2} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.0552, size = 108, normalized size = 1.09 \begin{align*} \frac{{\left ({\left (n^{2} + 3 \, n + 2\right )} b^{3} c^{\frac{3}{2}} x^{3} +{\left (n^{2} + n\right )} a b^{2} c^{\frac{3}{2}} x^{2} - 2 \, a^{2} b c^{\frac{3}{2}} n x + 2 \, a^{3} c^{\frac{3}{2}}\right )}{\left (b x + a\right )}^{n}}{{\left (n^{3} + 6 \, n^{2} + 11 \, n + 6\right )} b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.72208, size = 228, normalized size = 2.3 \begin{align*} -\frac{{\left (2 \, a^{2} b c n x - 2 \, a^{3} c -{\left (b^{3} c n^{2} + 3 \, b^{3} c n + 2 \, b^{3} c\right )} x^{3} -{\left (a b^{2} c n^{2} + a b^{2} c n\right )} x^{2}\right )} \sqrt{c x^{2}}{\left (b x + a\right )}^{n}}{{\left (b^{3} n^{3} + 6 \, b^{3} n^{2} + 11 \, b^{3} n + 6 \, b^{3}\right )} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (c x^{2}\right )^{\frac{3}{2}} \left (a + b x\right )^{n}}{x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (c x^{2}\right )^{\frac{3}{2}}{\left (b x + a\right )}^{n}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]