Optimal. Leaf size=77 \[ -\frac {2 A \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{3 a^{5/2}}+\frac {2 A}{3 a^2 \sqrt {a+b x^3}}+\frac {2 (A b-a B)}{9 a b \left (a+b x^3\right )^{3/2}} \]
________________________________________________________________________________________
Rubi [A] time = 0.05, antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {446, 78, 51, 63, 208} \begin {gather*} \frac {2 A}{3 a^2 \sqrt {a+b x^3}}-\frac {2 A \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{3 a^{5/2}}+\frac {2 (A b-a B)}{9 a b \left (a+b x^3\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 51
Rule 63
Rule 78
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {A+B x^3}{x \left (a+b x^3\right )^{5/2}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {A+B x}{x (a+b x)^{5/2}} \, dx,x,x^3\right )\\ &=\frac {2 (A b-a B)}{9 a b \left (a+b x^3\right )^{3/2}}+\frac {A \operatorname {Subst}\left (\int \frac {1}{x (a+b x)^{3/2}} \, dx,x,x^3\right )}{3 a}\\ &=\frac {2 (A b-a B)}{9 a b \left (a+b x^3\right )^{3/2}}+\frac {2 A}{3 a^2 \sqrt {a+b x^3}}+\frac {A \operatorname {Subst}\left (\int \frac {1}{x \sqrt {a+b x}} \, dx,x,x^3\right )}{3 a^2}\\ &=\frac {2 (A b-a B)}{9 a b \left (a+b x^3\right )^{3/2}}+\frac {2 A}{3 a^2 \sqrt {a+b x^3}}+\frac {(2 A) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x^3}\right )}{3 a^2 b}\\ &=\frac {2 (A b-a B)}{9 a b \left (a+b x^3\right )^{3/2}}+\frac {2 A}{3 a^2 \sqrt {a+b x^3}}-\frac {2 A \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{3 a^{5/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.05, size = 62, normalized size = 0.81 \begin {gather*} \frac {2 a (A b-a B)+6 A b \left (a+b x^3\right ) \, _2F_1\left (-\frac {1}{2},1;\frac {1}{2};\frac {b x^3}{a}+1\right )}{9 a^2 b \left (a+b x^3\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 0.09, size = 70, normalized size = 0.91 \begin {gather*} -\frac {2 A \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{3 a^{5/2}}-\frac {2 \left (a^2 B-4 a A b-3 A b^2 x^3\right )}{9 a^2 b \left (a+b x^3\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.56, size = 243, normalized size = 3.16 \begin {gather*} \left [\frac {3 \, {\left (A b^{3} x^{6} + 2 \, A a b^{2} x^{3} + A a^{2} b\right )} \sqrt {a} \log \left (\frac {b x^{3} - 2 \, \sqrt {b x^{3} + a} \sqrt {a} + 2 \, a}{x^{3}}\right ) + 2 \, {\left (3 \, A a b^{2} x^{3} - B a^{3} + 4 \, A a^{2} b\right )} \sqrt {b x^{3} + a}}{9 \, {\left (a^{3} b^{3} x^{6} + 2 \, a^{4} b^{2} x^{3} + a^{5} b\right )}}, \frac {2 \, {\left (3 \, {\left (A b^{3} x^{6} + 2 \, A a b^{2} x^{3} + A a^{2} b\right )} \sqrt {-a} \arctan \left (\frac {\sqrt {b x^{3} + a} \sqrt {-a}}{a}\right ) + {\left (3 \, A a b^{2} x^{3} - B a^{3} + 4 \, A a^{2} b\right )} \sqrt {b x^{3} + a}\right )}}{9 \, {\left (a^{3} b^{3} x^{6} + 2 \, a^{4} b^{2} x^{3} + a^{5} b\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.17, size = 67, normalized size = 0.87 \begin {gather*} \frac {2 \, A \arctan \left (\frac {\sqrt {b x^{3} + a}}{\sqrt {-a}}\right )}{3 \, \sqrt {-a} a^{2}} - \frac {2 \, {\left (B a^{2} - 3 \, {\left (b x^{3} + a\right )} A b - A a b\right )}}{9 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} a^{2} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.09, size = 85, normalized size = 1.10 \begin {gather*} \left (-\frac {2 \arctanh \left (\frac {\sqrt {b \,x^{3}+a}}{\sqrt {a}}\right )}{3 a^{\frac {5}{2}}}+\frac {2}{3 \sqrt {\left (x^{3}+\frac {a}{b}\right ) b}\, a^{2}}+\frac {2 \sqrt {b \,x^{3}+a}}{9 \left (x^{3}+\frac {a}{b}\right )^{2} a \,b^{2}}\right ) A -\frac {2 B}{9 \left (b \,x^{3}+a \right )^{\frac {3}{2}} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.17, size = 81, normalized size = 1.05 \begin {gather*} \frac {1}{9} \, A {\left (\frac {3 \, \log \left (\frac {\sqrt {b x^{3} + a} - \sqrt {a}}{\sqrt {b x^{3} + a} + \sqrt {a}}\right )}{a^{\frac {5}{2}}} + \frac {2 \, {\left (3 \, b x^{3} + 4 \, a\right )}}{{\left (b x^{3} + a\right )}^{\frac {3}{2}} a^{2}}\right )} - \frac {2 \, B}{9 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.78, size = 80, normalized size = 1.04 \begin {gather*} \frac {\frac {2\,A}{9\,a}-\frac {2\,B}{9\,b}}{{\left (b\,x^3+a\right )}^{3/2}}+\frac {2\,A}{3\,a^2\,\sqrt {b\,x^3+a}}+\frac {A\,\ln \left (\frac {{\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}^3\,\left (\sqrt {b\,x^3+a}+\sqrt {a}\right )}{x^6}\right )}{3\,a^{5/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 38.43, size = 76, normalized size = 0.99 \begin {gather*} \frac {2 A}{3 a^{2} \sqrt {a + b x^{3}}} + \frac {2 A \operatorname {atan}{\left (\frac {\sqrt {a + b x^{3}}}{\sqrt {- a}} \right )}}{3 a^{2} \sqrt {- a}} - \frac {2 \left (- A b + B a\right )}{9 a b \left (a + b x^{3}\right )^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________