Optimal. Leaf size=146 \[ \frac{\sqrt{x} (2 b B-5 A c)}{b^3 \sqrt{b x+c x^2}}+\frac{2 b B-5 A c}{3 b^2 c \sqrt{x} \sqrt{b x+c x^2}}-\frac{(2 b B-5 A c) \tanh ^{-1}\left (\frac{\sqrt{b x+c x^2}}{\sqrt{b} \sqrt{x}}\right )}{b^{7/2}}-\frac{2 \sqrt{x} (b B-A c)}{3 b c \left (b x+c x^2\right )^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.118561, antiderivative size = 146, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {788, 672, 666, 660, 207} \[ \frac{\sqrt{x} (2 b B-5 A c)}{b^3 \sqrt{b x+c x^2}}+\frac{2 b B-5 A c}{3 b^2 c \sqrt{x} \sqrt{b x+c x^2}}-\frac{(2 b B-5 A c) \tanh ^{-1}\left (\frac{\sqrt{b x+c x^2}}{\sqrt{b} \sqrt{x}}\right )}{b^{7/2}}-\frac{2 \sqrt{x} (b B-A c)}{3 b c \left (b x+c x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 788
Rule 672
Rule 666
Rule 660
Rule 207
Rubi steps
\begin{align*} \int \frac{\sqrt{x} (A+B x)}{\left (b x+c x^2\right )^{5/2}} \, dx &=-\frac{2 (b B-A c) \sqrt{x}}{3 b c \left (b x+c x^2\right )^{3/2}}-\frac{\left (2 \left (\frac{1}{2} (-b B+A c)-\frac{3}{2} (-b B+2 A c)\right )\right ) \int \frac{1}{\sqrt{x} \left (b x+c x^2\right )^{3/2}} \, dx}{3 b c}\\ &=-\frac{2 (b B-A c) \sqrt{x}}{3 b c \left (b x+c x^2\right )^{3/2}}+\frac{2 b B-5 A c}{3 b^2 c \sqrt{x} \sqrt{b x+c x^2}}+\frac{(2 b B-5 A c) \int \frac{\sqrt{x}}{\left (b x+c x^2\right )^{3/2}} \, dx}{2 b^2}\\ &=-\frac{2 (b B-A c) \sqrt{x}}{3 b c \left (b x+c x^2\right )^{3/2}}+\frac{2 b B-5 A c}{3 b^2 c \sqrt{x} \sqrt{b x+c x^2}}+\frac{(2 b B-5 A c) \sqrt{x}}{b^3 \sqrt{b x+c x^2}}+\frac{(2 b B-5 A c) \int \frac{1}{\sqrt{x} \sqrt{b x+c x^2}} \, dx}{2 b^3}\\ &=-\frac{2 (b B-A c) \sqrt{x}}{3 b c \left (b x+c x^2\right )^{3/2}}+\frac{2 b B-5 A c}{3 b^2 c \sqrt{x} \sqrt{b x+c x^2}}+\frac{(2 b B-5 A c) \sqrt{x}}{b^3 \sqrt{b x+c x^2}}+\frac{(2 b B-5 A c) \operatorname{Subst}\left (\int \frac{1}{-b+x^2} \, dx,x,\frac{\sqrt{b x+c x^2}}{\sqrt{x}}\right )}{b^3}\\ &=-\frac{2 (b B-A c) \sqrt{x}}{3 b c \left (b x+c x^2\right )^{3/2}}+\frac{2 b B-5 A c}{3 b^2 c \sqrt{x} \sqrt{b x+c x^2}}+\frac{(2 b B-5 A c) \sqrt{x}}{b^3 \sqrt{b x+c x^2}}-\frac{(2 b B-5 A c) \tanh ^{-1}\left (\frac{\sqrt{b x+c x^2}}{\sqrt{b} \sqrt{x}}\right )}{b^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.026761, size = 55, normalized size = 0.38 \[ \frac{\sqrt{x} \left (x (2 b B-5 A c) \, _2F_1\left (-\frac{3}{2},1;-\frac{1}{2};\frac{c x}{b}+1\right )-3 A b\right )}{3 b^2 (x (b+c x))^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.021, size = 175, normalized size = 1.2 \begin{align*}{\frac{1}{3\, \left ( cx+b \right ) ^{2}}\sqrt{x \left ( cx+b \right ) } \left ( 15\,A{\it Artanh} \left ({\frac{\sqrt{cx+b}}{\sqrt{b}}} \right ) \sqrt{cx+b}{x}^{2}{c}^{2}-6\,B{\it Artanh} \left ({\frac{\sqrt{cx+b}}{\sqrt{b}}} \right ) \sqrt{cx+b}{x}^{2}bc+15\,A{\it Artanh} \left ({\frac{\sqrt{cx+b}}{\sqrt{b}}} \right ) xbc\sqrt{cx+b}-15\,A\sqrt{b}{x}^{2}{c}^{2}-6\,B{\it Artanh} \left ({\frac{\sqrt{cx+b}}{\sqrt{b}}} \right ) x{b}^{2}\sqrt{cx+b}+6\,B{b}^{3/2}{x}^{2}c-20\,A{b}^{3/2}xc+8\,B{b}^{5/2}x-3\,A{b}^{5/2} \right ){x}^{-{\frac{3}{2}}}{b}^{-{\frac{7}{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*} \int \frac{{\left (B x + A\right )} \sqrt{x}}{{\left (c x^{2} + b x\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.91668, size = 806, normalized size = 5.52 \begin{align*} \left [-\frac{3 \,{\left ({\left (2 \, B b c^{2} - 5 \, A c^{3}\right )} x^{4} + 2 \,{\left (2 \, B b^{2} c - 5 \, A b c^{2}\right )} x^{3} +{\left (2 \, B b^{3} - 5 \, A b^{2} c\right )} x^{2}\right )} \sqrt{b} \log \left (-\frac{c x^{2} + 2 \, b x + 2 \, \sqrt{c x^{2} + b x} \sqrt{b} \sqrt{x}}{x^{2}}\right ) + 2 \,{\left (3 \, A b^{3} - 3 \,{\left (2 \, B b^{2} c - 5 \, A b c^{2}\right )} x^{2} - 4 \,{\left (2 \, B b^{3} - 5 \, A b^{2} c\right )} x\right )} \sqrt{c x^{2} + b x} \sqrt{x}}{6 \,{\left (b^{4} c^{2} x^{4} + 2 \, b^{5} c x^{3} + b^{6} x^{2}\right )}}, \frac{3 \,{\left ({\left (2 \, B b c^{2} - 5 \, A c^{3}\right )} x^{4} + 2 \,{\left (2 \, B b^{2} c - 5 \, A b c^{2}\right )} x^{3} +{\left (2 \, B b^{3} - 5 \, A b^{2} c\right )} x^{2}\right )} \sqrt{-b} \arctan \left (\frac{\sqrt{-b} \sqrt{x}}{\sqrt{c x^{2} + b x}}\right ) -{\left (3 \, A b^{3} - 3 \,{\left (2 \, B b^{2} c - 5 \, A b c^{2}\right )} x^{2} - 4 \,{\left (2 \, B b^{3} - 5 \, A b^{2} c\right )} x\right )} \sqrt{c x^{2} + b x} \sqrt{x}}{3 \,{\left (b^{4} c^{2} x^{4} + 2 \, b^{5} c x^{3} + b^{6} x^{2}\right )}}\right ] \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{\sqrt{x} \left (A + B x\right )}{\left (x \left (b + c x\right )\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.26472, size = 122, normalized size = 0.84 \begin{align*} \frac{{\left (2 \, B b - 5 \, A c\right )} \arctan \left (\frac{\sqrt{c x + b}}{\sqrt{-b}}\right )}{\sqrt{-b} b^{3}} - \frac{\sqrt{c x + b} A}{b^{3} x} + \frac{2 \,{\left (3 \,{\left (c x + b\right )} B b + B b^{2} - 6 \,{\left (c x + b\right )} A c - A b c\right )}}{3 \,{\left (c x + b\right )}^{\frac{3}{2}} b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]