Optimal. Leaf size=108 \[ \frac{16 b^2 x^{3/2}}{5 c^3 \sqrt{b x+c x^2}}+\frac{32 b^3 \sqrt{x}}{5 c^4 \sqrt{b x+c x^2}}-\frac{4 b x^{5/2}}{5 c^2 \sqrt{b x+c x^2}}+\frac{2 x^{7/2}}{5 c \sqrt{b x+c x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0413416, antiderivative size = 108, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {656, 648} \[ \frac{16 b^2 x^{3/2}}{5 c^3 \sqrt{b x+c x^2}}+\frac{32 b^3 \sqrt{x}}{5 c^4 \sqrt{b x+c x^2}}-\frac{4 b x^{5/2}}{5 c^2 \sqrt{b x+c x^2}}+\frac{2 x^{7/2}}{5 c \sqrt{b x+c x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 656
Rule 648
Rubi steps
\begin{align*} \int \frac{x^{9/2}}{\left (b x+c x^2\right )^{3/2}} \, dx &=\frac{2 x^{7/2}}{5 c \sqrt{b x+c x^2}}-\frac{(6 b) \int \frac{x^{7/2}}{\left (b x+c x^2\right )^{3/2}} \, dx}{5 c}\\ &=-\frac{4 b x^{5/2}}{5 c^2 \sqrt{b x+c x^2}}+\frac{2 x^{7/2}}{5 c \sqrt{b x+c x^2}}+\frac{\left (8 b^2\right ) \int \frac{x^{5/2}}{\left (b x+c x^2\right )^{3/2}} \, dx}{5 c^2}\\ &=\frac{16 b^2 x^{3/2}}{5 c^3 \sqrt{b x+c x^2}}-\frac{4 b x^{5/2}}{5 c^2 \sqrt{b x+c x^2}}+\frac{2 x^{7/2}}{5 c \sqrt{b x+c x^2}}-\frac{\left (16 b^3\right ) \int \frac{x^{3/2}}{\left (b x+c x^2\right )^{3/2}} \, dx}{5 c^3}\\ &=\frac{32 b^3 \sqrt{x}}{5 c^4 \sqrt{b x+c x^2}}+\frac{16 b^2 x^{3/2}}{5 c^3 \sqrt{b x+c x^2}}-\frac{4 b x^{5/2}}{5 c^2 \sqrt{b x+c x^2}}+\frac{2 x^{7/2}}{5 c \sqrt{b x+c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0237896, size = 52, normalized size = 0.48 \[ \frac{2 \sqrt{x} \left (8 b^2 c x+16 b^3-2 b c^2 x^2+c^3 x^3\right )}{5 c^4 \sqrt{x (b+c x)}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.048, size = 54, normalized size = 0.5 \begin{align*}{\frac{ \left ( 2\,cx+2\,b \right ) \left ({x}^{3}{c}^{3}-2\,b{x}^{2}{c}^{2}+8\,{b}^{2}xc+16\,{b}^{3} \right ) }{5\,{c}^{4}}{x}^{{\frac{3}{2}}} \left ( c{x}^{2}+bx \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{2 \,{\left ({\left (3 \, c^{4} x^{3} - b c^{3} x^{2} + 4 \, b^{2} c^{2} x + 8 \, b^{3} c\right )} x^{3} - 2 \,{\left (b c^{3} x^{3} - 2 \, b^{2} c^{2} x^{2} - 7 \, b^{3} c x - 4 \, b^{4}\right )} x^{2} + 10 \,{\left (b^{2} c^{2} x^{3} + 2 \, b^{3} c x^{2} + b^{4} x\right )} x\right )}}{15 \,{\left (c^{5} x^{3} + b c^{4} x^{2}\right )} \sqrt{c x + b}} - \int \frac{2 \,{\left (b^{3} c x + b^{4}\right )} x}{{\left (c^{5} x^{3} + 2 \, b c^{4} x^{2} + b^{2} c^{3} x\right )} \sqrt{c x + b}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.00206, size = 130, normalized size = 1.2 \begin{align*} \frac{2 \,{\left (c^{3} x^{3} - 2 \, b c^{2} x^{2} + 8 \, b^{2} c x + 16 \, b^{3}\right )} \sqrt{c x^{2} + b x} \sqrt{x}}{5 \,{\left (c^{5} x^{2} + b c^{4} x\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.22841, size = 76, normalized size = 0.7 \begin{align*} -\frac{32 \, b^{\frac{5}{2}}}{5 \, c^{4}} + \frac{2 \,{\left ({\left (c x + b\right )}^{\frac{5}{2}} - 5 \,{\left (c x + b\right )}^{\frac{3}{2}} b + 15 \, \sqrt{c x + b} b^{2} + \frac{5 \, b^{3}}{\sqrt{c x + b}}\right )}}{5 \, c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]