Optimal. Leaf size=104 \[ \frac {(a B+3 A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{12 a^{5/2} b^{3/2}}+\frac {x^{3/2} (a B+3 A b)}{12 a^2 b \left (a+b x^3\right )}+\frac {x^{3/2} (A b-a B)}{6 a b \left (a+b x^3\right )^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.06, antiderivative size = 104, 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 = {457, 290, 329, 275, 205} \[ \frac {(a B+3 A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{12 a^{5/2} b^{3/2}}+\frac {x^{3/2} (a B+3 A b)}{12 a^2 b \left (a+b x^3\right )}+\frac {x^{3/2} (A b-a B)}{6 a b \left (a+b x^3\right )^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 205
Rule 275
Rule 290
Rule 329
Rule 457
Rubi steps
\begin {align*} \int \frac {\sqrt {x} \left (A+B x^3\right )}{\left (a+b x^3\right )^3} \, dx &=\frac {(A b-a B) x^{3/2}}{6 a b \left (a+b x^3\right )^2}+\frac {\left (\frac {9 A b}{2}+\frac {3 a B}{2}\right ) \int \frac {\sqrt {x}}{\left (a+b x^3\right )^2} \, dx}{6 a b}\\ &=\frac {(A b-a B) x^{3/2}}{6 a b \left (a+b x^3\right )^2}+\frac {(3 A b+a B) x^{3/2}}{12 a^2 b \left (a+b x^3\right )}+\frac {(3 A b+a B) \int \frac {\sqrt {x}}{a+b x^3} \, dx}{8 a^2 b}\\ &=\frac {(A b-a B) x^{3/2}}{6 a b \left (a+b x^3\right )^2}+\frac {(3 A b+a B) x^{3/2}}{12 a^2 b \left (a+b x^3\right )}+\frac {(3 A b+a B) \operatorname {Subst}\left (\int \frac {x^2}{a+b x^6} \, dx,x,\sqrt {x}\right )}{4 a^2 b}\\ &=\frac {(A b-a B) x^{3/2}}{6 a b \left (a+b x^3\right )^2}+\frac {(3 A b+a B) x^{3/2}}{12 a^2 b \left (a+b x^3\right )}+\frac {(3 A b+a B) \operatorname {Subst}\left (\int \frac {1}{a+b x^2} \, dx,x,x^{3/2}\right )}{12 a^2 b}\\ &=\frac {(A b-a B) x^{3/2}}{6 a b \left (a+b x^3\right )^2}+\frac {(3 A b+a B) x^{3/2}}{12 a^2 b \left (a+b x^3\right )}+\frac {(3 A b+a B) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{12 a^{5/2} b^{3/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.11, size = 94, normalized size = 0.90 \[ \frac {\frac {\sqrt {a} \sqrt {b} x^{3/2} \left (-a^2 B+a b \left (5 A+B x^3\right )+3 A b^2 x^3\right )}{\left (a+b x^3\right )^2}+(a B+3 A b) \tan ^{-1}\left (\frac {\sqrt {b} x^{3/2}}{\sqrt {a}}\right )}{12 a^{5/2} b^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.90, size = 313, normalized size = 3.01 \[ \left [-\frac {{\left ({\left (B a b^{2} + 3 \, A b^{3}\right )} x^{6} + B a^{3} + 3 \, A a^{2} b + 2 \, {\left (B a^{2} b + 3 \, A a b^{2}\right )} x^{3}\right )} \sqrt {-a b} \log \left (\frac {b x^{3} - 2 \, \sqrt {-a b} x^{\frac {3}{2}} - a}{b x^{3} + a}\right ) - 2 \, {\left ({\left (B a^{2} b^{2} + 3 \, A a b^{3}\right )} x^{4} - {\left (B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {x}}{24 \, {\left (a^{3} b^{4} x^{6} + 2 \, a^{4} b^{3} x^{3} + a^{5} b^{2}\right )}}, \frac {{\left ({\left (B a b^{2} + 3 \, A b^{3}\right )} x^{6} + B a^{3} + 3 \, A a^{2} b + 2 \, {\left (B a^{2} b + 3 \, A a b^{2}\right )} x^{3}\right )} \sqrt {a b} \arctan \left (\frac {\sqrt {a b} x^{\frac {3}{2}}}{a}\right ) + {\left ({\left (B a^{2} b^{2} + 3 \, A a b^{3}\right )} x^{4} - {\left (B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {x}}{12 \, {\left (a^{3} b^{4} x^{6} + 2 \, a^{4} b^{3} x^{3} + a^{5} b^{2}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.18, size = 84, normalized size = 0.81 \[ \frac {{\left (B a + 3 \, A b\right )} \arctan \left (\frac {b x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{12 \, \sqrt {a b} a^{2} b} + \frac {B a b x^{\frac {9}{2}} + 3 \, A b^{2} x^{\frac {9}{2}} - B a^{2} x^{\frac {3}{2}} + 5 \, A a b x^{\frac {3}{2}}}{12 \, {\left (b x^{3} + a\right )}^{2} a^{2} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.07, size = 97, normalized size = 0.93 \[ \frac {A \arctan \left (\frac {b \,x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{4 \sqrt {a b}\, a^{2}}+\frac {B \arctan \left (\frac {b \,x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{12 \sqrt {a b}\, a b}+\frac {\frac {\left (3 A b +B a \right ) x^{\frac {9}{2}}}{12 a^{2}}+\frac {\left (5 A b -B a \right ) x^{\frac {3}{2}}}{12 a b}}{\left (b \,x^{3}+a \right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.27, size = 96, normalized size = 0.92 \[ \frac {{\left (B a b + 3 \, A b^{2}\right )} x^{\frac {9}{2}} - {\left (B a^{2} - 5 \, A a b\right )} x^{\frac {3}{2}}}{12 \, {\left (a^{2} b^{3} x^{6} + 2 \, a^{3} b^{2} x^{3} + a^{4} b\right )}} + \frac {{\left (B a + 3 \, A b\right )} \arctan \left (\frac {b x^{\frac {3}{2}}}{\sqrt {a b}}\right )}{12 \, \sqrt {a b} a^{2} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.71, size = 136, normalized size = 1.31 \[ \frac {\frac {x^{9/2}\,\left (3\,A\,b+B\,a\right )}{12\,a^2}+\frac {x^{3/2}\,\left (5\,A\,b-B\,a\right )}{12\,a\,b}}{a^2+2\,a\,b\,x^3+b^2\,x^6}+\frac {\mathrm {atan}\left (\frac {b^{3/2}\,x^{3/2}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{\sqrt {a}\,\left (3\,A\,b+B\,a\right )\,\left (3\,A\,b^3+B\,a\,b^2\right )}\right )\,\left (3\,A\,b+B\,a\right )}{12\,a^{5/2}\,b^{3/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________