Optimal. Leaf size=214 \[ \frac {2 a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2} (a B+3 A b)}{a+b x}+\frac {2 b^2 x^{5/2} \sqrt {a^2+2 a b x+b^2 x^2} (3 a B+A b)}{5 (a+b x)}+\frac {2 a b x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2} (a B+A b)}{a+b x}+\frac {2 b^3 B x^{7/2} \sqrt {a^2+2 a b x+b^2 x^2}}{7 (a+b x)}-\frac {2 a^3 A \sqrt {a^2+2 a b x+b^2 x^2}}{\sqrt {x} (a+b x)} \]
________________________________________________________________________________________
Rubi [A] time = 0.09, antiderivative size = 214, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.065, Rules used = {770, 76} \begin {gather*} \frac {2 b^2 x^{5/2} \sqrt {a^2+2 a b x+b^2 x^2} (3 a B+A b)}{5 (a+b x)}+\frac {2 a b x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2} (a B+A b)}{a+b x}+\frac {2 a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2} (a B+3 A b)}{a+b x}-\frac {2 a^3 A \sqrt {a^2+2 a b x+b^2 x^2}}{\sqrt {x} (a+b x)}+\frac {2 b^3 B x^{7/2} \sqrt {a^2+2 a b x+b^2 x^2}}{7 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 76
Rule 770
Rubi steps
\begin {align*} \int \frac {(A+B x) \left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{x^{3/2}} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right )^3 (A+B x)}{x^{3/2}} \, dx}{b^2 \left (a b+b^2 x\right )}\\ &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (\frac {a^3 A b^3}{x^{3/2}}+\frac {a^2 b^3 (3 A b+a B)}{\sqrt {x}}+3 a b^4 (A b+a B) \sqrt {x}+b^5 (A b+3 a B) x^{3/2}+b^6 B x^{5/2}\right ) \, dx}{b^2 \left (a b+b^2 x\right )}\\ &=-\frac {2 a^3 A \sqrt {a^2+2 a b x+b^2 x^2}}{\sqrt {x} (a+b x)}+\frac {2 a^2 (3 A b+a B) \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}{a+b x}+\frac {2 a b (A b+a B) x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}{a+b x}+\frac {2 b^2 (A b+3 a B) x^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}{5 (a+b x)}+\frac {2 b^3 B x^{7/2} \sqrt {a^2+2 a b x+b^2 x^2}}{7 (a+b x)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 85, normalized size = 0.40 \begin {gather*} \frac {2 \sqrt {(a+b x)^2} \left (-35 a^3 (A-B x)+35 a^2 b x (3 A+B x)+7 a b^2 x^2 (5 A+3 B x)+b^3 x^3 (7 A+5 B x)\right )}{35 \sqrt {x} (a+b x)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 6.45, size = 97, normalized size = 0.45 \begin {gather*} \frac {2 \sqrt {(a+b x)^2} \left (-35 a^3 A+35 a^3 B x+105 a^2 A b x+35 a^2 b B x^2+35 a A b^2 x^2+21 a b^2 B x^3+7 A b^3 x^3+5 b^3 B x^4\right )}{35 \sqrt {x} (a+b x)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.43, size = 73, normalized size = 0.34 \begin {gather*} \frac {2 \, {\left (5 \, B b^{3} x^{4} - 35 \, A a^{3} + 7 \, {\left (3 \, B a b^{2} + A b^{3}\right )} x^{3} + 35 \, {\left (B a^{2} b + A a b^{2}\right )} x^{2} + 35 \, {\left (B a^{3} + 3 \, A a^{2} b\right )} x\right )}}{35 \, \sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.17, size = 125, normalized size = 0.58 \begin {gather*} \frac {2}{7} \, B b^{3} x^{\frac {7}{2}} \mathrm {sgn}\left (b x + a\right ) + \frac {6}{5} \, B a b^{2} x^{\frac {5}{2}} \mathrm {sgn}\left (b x + a\right ) + \frac {2}{5} \, A b^{3} x^{\frac {5}{2}} \mathrm {sgn}\left (b x + a\right ) + 2 \, B a^{2} b x^{\frac {3}{2}} \mathrm {sgn}\left (b x + a\right ) + 2 \, A a b^{2} x^{\frac {3}{2}} \mathrm {sgn}\left (b x + a\right ) + 2 \, B a^{3} \sqrt {x} \mathrm {sgn}\left (b x + a\right ) + 6 \, A a^{2} b \sqrt {x} \mathrm {sgn}\left (b x + a\right ) - \frac {2 \, A a^{3} \mathrm {sgn}\left (b x + a\right )}{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.05, size = 92, normalized size = 0.43 \begin {gather*} -\frac {2 \left (-5 B \,b^{3} x^{4}-7 A \,b^{3} x^{3}-21 B a \,b^{2} x^{3}-35 A a \,b^{2} x^{2}-35 B \,a^{2} b \,x^{2}-105 A \,a^{2} b x -35 B \,a^{3} x +35 A \,a^{3}\right ) \left (\left (b x +a \right )^{2}\right )^{\frac {3}{2}}}{35 \left (b x +a \right )^{3} \sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.56, size = 133, normalized size = 0.62 \begin {gather*} \frac {2}{15} \, {\left ({\left (3 \, b^{3} x^{2} + 5 \, a b^{2} x\right )} \sqrt {x} + \frac {10 \, {\left (a b^{2} x^{2} + 3 \, a^{2} b x\right )}}{\sqrt {x}} + \frac {15 \, {\left (a^{2} b x^{2} - a^{3} x\right )}}{x^{\frac {3}{2}}}\right )} A + \frac {2}{105} \, {\left (3 \, {\left (5 \, b^{3} x^{2} + 7 \, a b^{2} x\right )} x^{\frac {3}{2}} + 14 \, {\left (3 \, a b^{2} x^{2} + 5 \, a^{2} b x\right )} \sqrt {x} + \frac {35 \, {\left (a^{2} b x^{2} + 3 \, a^{3} x\right )}}{\sqrt {x}}\right )} B \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.64, size = 107, normalized size = 0.50 \begin {gather*} \frac {\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}\,\left (\frac {x\,\left (70\,B\,a^3+210\,A\,b\,a^2\right )}{35\,b}-\frac {2\,A\,a^3}{b}+\frac {2\,B\,b^2\,x^4}{7}+\frac {x^3\,\left (14\,A\,b^3+42\,B\,a\,b^2\right )}{35\,b}+2\,a\,x^2\,\left (A\,b+B\,a\right )\right )}{x^{3/2}+\frac {a\,\sqrt {x}}{b}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (A + B x\right ) \left (\left (a + b x\right )^{2}\right )^{\frac {3}{2}}}{x^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________