Optimal. Leaf size=71 \[ \frac {(a B+A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{3 a^{3/2} b^{3/2}}+\frac {x^{3/2} (A b-a B)}{3 a b \left (a+b x^3\right )} \]
________________________________________________________________________________________
Rubi [A] time = 0.04, antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {457, 329, 275, 205} \begin {gather*} \frac {(a B+A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{3 a^{3/2} b^{3/2}}+\frac {x^{3/2} (A b-a B)}{3 a b \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 205
Rule 275
Rule 329
Rule 457
Rubi steps
\begin {align*} \int \frac {\sqrt {x} \left (A+B x^3\right )}{\left (a+b x^3\right )^2} \, dx &=\frac {(A b-a B) x^{3/2}}{3 a b \left (a+b x^3\right )}+\frac {(A b+a B) \int \frac {\sqrt {x}}{a+b x^3} \, dx}{2 a b}\\ &=\frac {(A b-a B) x^{3/2}}{3 a b \left (a+b x^3\right )}+\frac {(A b+a B) \operatorname {Subst}\left (\int \frac {x^2}{a+b x^6} \, dx,x,\sqrt {x}\right )}{a b}\\ &=\frac {(A b-a B) x^{3/2}}{3 a b \left (a+b x^3\right )}+\frac {(A b+a B) \operatorname {Subst}\left (\int \frac {1}{a+b x^2} \, dx,x,x^{3/2}\right )}{3 a b}\\ &=\frac {(A b-a B) x^{3/2}}{3 a b \left (a+b x^3\right )}+\frac {(A b+a B) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{3 a^{3/2} b^{3/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.06, size = 71, normalized size = 1.00 \begin {gather*} \frac {(a B+A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{3 a^{3/2} b^{3/2}}+\frac {x^{3/2} (A b-a B)}{3 a b \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 0.10, size = 71, normalized size = 1.00 \begin {gather*} \frac {(a B+A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{3 a^{3/2} b^{3/2}}-\frac {x^{3/2} (a B-A b)}{3 a b \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.80, size = 190, normalized size = 2.68 \begin {gather*} \left [-\frac {2 \, {\left (B a^{2} b - A a b^{2}\right )} x^{\frac {3}{2}} + {\left ({\left (B a b + A b^{2}\right )} x^{3} + B a^{2} + A a b\right )} \sqrt {-a b} \log \left (\frac {b x^{3} - 2 \, \sqrt {-a b} x^{\frac {3}{2}} - a}{b x^{3} + a}\right )}{6 \, {\left (a^{2} b^{3} x^{3} + a^{3} b^{2}\right )}}, -\frac {{\left (B a^{2} b - A a b^{2}\right )} x^{\frac {3}{2}} - {\left ({\left (B a b + A b^{2}\right )} x^{3} + B a^{2} + A a b\right )} \sqrt {a b} \arctan \left (\frac {\sqrt {a b} x^{\frac {3}{2}}}{a}\right )}{3 \, {\left (a^{2} b^{3} x^{3} + a^{3} b^{2}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.28, size = 63, normalized size = 0.89 \begin {gather*} \frac {{\left (B a + A b\right )} \arctan \left (\frac {b x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{3 \, \sqrt {a b} a b} - \frac {B a x^{\frac {3}{2}} - A b x^{\frac {3}{2}}}{3 \, {\left (b x^{3} + a\right )} a b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.06, size = 74, normalized size = 1.04 \begin {gather*} \frac {A \arctan \left (\frac {b \,x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{3 \sqrt {a b}\, a}+\frac {B \arctan \left (\frac {b \,x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{3 \sqrt {a b}\, b}+\frac {\left (A b -B a \right ) x^{\frac {3}{2}}}{3 \left (b \,x^{3}+a \right ) a b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.40, size = 61, normalized size = 0.86 \begin {gather*} -\frac {{\left (B a - A b\right )} x^{\frac {3}{2}}}{3 \, {\left (a b^{2} x^{3} + a^{2} b\right )}} + \frac {{\left (B a + A b\right )} \arctan \left (\frac {b x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{3 \, \sqrt {a b} a b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.14, size = 115, normalized size = 1.62 \begin {gather*} \frac {B\,a^2\,\mathrm {atan}\left (\frac {\sqrt {b}\,x^{3/2}}{\sqrt {a}}\right )+A\,b^2\,x^3\,\mathrm {atan}\left (\frac {\sqrt {b}\,x^{3/2}}{\sqrt {a}}\right )+A\,a\,b\,\mathrm {atan}\left (\frac {\sqrt {b}\,x^{3/2}}{\sqrt {a}}\right )+A\,\sqrt {a}\,b^{3/2}\,x^{3/2}-B\,a^{3/2}\,\sqrt {b}\,x^{3/2}+B\,a\,b\,x^3\,\mathrm {atan}\left (\frac {\sqrt {b}\,x^{3/2}}{\sqrt {a}}\right )}{3\,a^{5/2}\,b^{3/2}+3\,a^{3/2}\,b^{5/2}\,x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________