Optimal. Leaf size=147 \[ -\frac {5 \sqrt {a} (3 A b-7 a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{9/2}}+\frac {5 \sqrt {x} (3 A b-7 a B)}{4 b^4}-\frac {5 x^{3/2} (3 A b-7 a B)}{12 a b^3}+\frac {x^{5/2} (3 A b-7 a B)}{4 a b^2 (a+b x)}+\frac {x^{7/2} (A b-a B)}{2 a b (a+b x)^2} \]
________________________________________________________________________________________
Rubi [A] time = 0.06, antiderivative size = 147, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {78, 47, 50, 63, 205} \begin {gather*} \frac {x^{5/2} (3 A b-7 a B)}{4 a b^2 (a+b x)}-\frac {5 x^{3/2} (3 A b-7 a B)}{12 a b^3}+\frac {5 \sqrt {x} (3 A b-7 a B)}{4 b^4}-\frac {5 \sqrt {a} (3 A b-7 a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{9/2}}+\frac {x^{7/2} (A b-a B)}{2 a b (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 47
Rule 50
Rule 63
Rule 78
Rule 205
Rubi steps
\begin {align*} \int \frac {x^{5/2} (A+B x)}{(a+b x)^3} \, dx &=\frac {(A b-a B) x^{7/2}}{2 a b (a+b x)^2}-\frac {\left (\frac {3 A b}{2}-\frac {7 a B}{2}\right ) \int \frac {x^{5/2}}{(a+b x)^2} \, dx}{2 a b}\\ &=\frac {(A b-a B) x^{7/2}}{2 a b (a+b x)^2}+\frac {(3 A b-7 a B) x^{5/2}}{4 a b^2 (a+b x)}-\frac {(5 (3 A b-7 a B)) \int \frac {x^{3/2}}{a+b x} \, dx}{8 a b^2}\\ &=-\frac {5 (3 A b-7 a B) x^{3/2}}{12 a b^3}+\frac {(A b-a B) x^{7/2}}{2 a b (a+b x)^2}+\frac {(3 A b-7 a B) x^{5/2}}{4 a b^2 (a+b x)}+\frac {(5 (3 A b-7 a B)) \int \frac {\sqrt {x}}{a+b x} \, dx}{8 b^3}\\ &=\frac {5 (3 A b-7 a B) \sqrt {x}}{4 b^4}-\frac {5 (3 A b-7 a B) x^{3/2}}{12 a b^3}+\frac {(A b-a B) x^{7/2}}{2 a b (a+b x)^2}+\frac {(3 A b-7 a B) x^{5/2}}{4 a b^2 (a+b x)}-\frac {(5 a (3 A b-7 a B)) \int \frac {1}{\sqrt {x} (a+b x)} \, dx}{8 b^4}\\ &=\frac {5 (3 A b-7 a B) \sqrt {x}}{4 b^4}-\frac {5 (3 A b-7 a B) x^{3/2}}{12 a b^3}+\frac {(A b-a B) x^{7/2}}{2 a b (a+b x)^2}+\frac {(3 A b-7 a B) x^{5/2}}{4 a b^2 (a+b x)}-\frac {(5 a (3 A b-7 a B)) \operatorname {Subst}\left (\int \frac {1}{a+b x^2} \, dx,x,\sqrt {x}\right )}{4 b^4}\\ &=\frac {5 (3 A b-7 a B) \sqrt {x}}{4 b^4}-\frac {5 (3 A b-7 a B) x^{3/2}}{12 a b^3}+\frac {(A b-a B) x^{7/2}}{2 a b (a+b x)^2}+\frac {(3 A b-7 a B) x^{5/2}}{4 a b^2 (a+b x)}-\frac {5 \sqrt {a} (3 A b-7 a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{9/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.03, size = 61, normalized size = 0.41 \begin {gather*} \frac {x^{7/2} \left (\frac {7 a^2 (A b-a B)}{(a+b x)^2}+(7 a B-3 A b) \, _2F_1\left (2,\frac {7}{2};\frac {9}{2};-\frac {b x}{a}\right )\right )}{14 a^3 b} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 0.19, size = 122, normalized size = 0.83 \begin {gather*} \frac {5 \left (7 a^{3/2} B-3 \sqrt {a} A b\right ) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{9/2}}+\frac {\sqrt {x} \left (-105 a^3 B+45 a^2 A b-175 a^2 b B x+75 a A b^2 x-56 a b^2 B x^2+24 A b^3 x^2+8 b^3 B x^3\right )}{12 b^4 (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 1.12, size = 349, normalized size = 2.37 \begin {gather*} \left [-\frac {15 \, {\left (7 \, B a^{3} - 3 \, A a^{2} b + {\left (7 \, B a b^{2} - 3 \, A b^{3}\right )} x^{2} + 2 \, {\left (7 \, B a^{2} b - 3 \, A a b^{2}\right )} x\right )} \sqrt {-\frac {a}{b}} \log \left (\frac {b x - 2 \, b \sqrt {x} \sqrt {-\frac {a}{b}} - a}{b x + a}\right ) - 2 \, {\left (8 \, B b^{3} x^{3} - 105 \, B a^{3} + 45 \, A a^{2} b - 8 \, {\left (7 \, B a b^{2} - 3 \, A b^{3}\right )} x^{2} - 25 \, {\left (7 \, B a^{2} b - 3 \, A a b^{2}\right )} x\right )} \sqrt {x}}{24 \, {\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}}, \frac {15 \, {\left (7 \, B a^{3} - 3 \, A a^{2} b + {\left (7 \, B a b^{2} - 3 \, A b^{3}\right )} x^{2} + 2 \, {\left (7 \, B a^{2} b - 3 \, A a b^{2}\right )} x\right )} \sqrt {\frac {a}{b}} \arctan \left (\frac {b \sqrt {x} \sqrt {\frac {a}{b}}}{a}\right ) + {\left (8 \, B b^{3} x^{3} - 105 \, B a^{3} + 45 \, A a^{2} b - 8 \, {\left (7 \, B a b^{2} - 3 \, A b^{3}\right )} x^{2} - 25 \, {\left (7 \, B a^{2} b - 3 \, A a b^{2}\right )} x\right )} \sqrt {x}}{12 \, {\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 1.33, size = 119, normalized size = 0.81 \begin {gather*} \frac {5 \, {\left (7 \, B a^{2} - 3 \, A a b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \, \sqrt {a b} b^{4}} - \frac {13 \, B a^{2} b x^{\frac {3}{2}} - 9 \, A a b^{2} x^{\frac {3}{2}} + 11 \, B a^{3} \sqrt {x} - 7 \, A a^{2} b \sqrt {x}}{4 \, {\left (b x + a\right )}^{2} b^{4}} + \frac {2 \, {\left (B b^{6} x^{\frac {3}{2}} - 9 \, B a b^{5} \sqrt {x} + 3 \, A b^{6} \sqrt {x}\right )}}{3 \, b^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.02, size = 152, normalized size = 1.03 \begin {gather*} \frac {9 A a \,x^{\frac {3}{2}}}{4 \left (b x +a \right )^{2} b^{2}}-\frac {13 B \,a^{2} x^{\frac {3}{2}}}{4 \left (b x +a \right )^{2} b^{3}}+\frac {7 A \,a^{2} \sqrt {x}}{4 \left (b x +a \right )^{2} b^{3}}-\frac {11 B \,a^{3} \sqrt {x}}{4 \left (b x +a \right )^{2} b^{4}}-\frac {15 A a \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \sqrt {a b}\, b^{3}}+\frac {35 B \,a^{2} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \sqrt {a b}\, b^{4}}+\frac {2 B \,x^{\frac {3}{2}}}{3 b^{3}}+\frac {2 A \sqrt {x}}{b^{3}}-\frac {6 B a \sqrt {x}}{b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 2.01, size = 124, normalized size = 0.84 \begin {gather*} -\frac {{\left (13 \, B a^{2} b - 9 \, A a b^{2}\right )} x^{\frac {3}{2}} + {\left (11 \, B a^{3} - 7 \, A a^{2} b\right )} \sqrt {x}}{4 \, {\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}} + \frac {5 \, {\left (7 \, B a^{2} - 3 \, A a b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \, \sqrt {a b} b^{4}} + \frac {2 \, {\left (B b x^{\frac {3}{2}} - 3 \, {\left (3 \, B a - A b\right )} \sqrt {x}\right )}}{3 \, b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.42, size = 143, normalized size = 0.97 \begin {gather*} \frac {x^{3/2}\,\left (\frac {9\,A\,a\,b^2}{4}-\frac {13\,B\,a^2\,b}{4}\right )-\sqrt {x}\,\left (\frac {11\,B\,a^3}{4}-\frac {7\,A\,a^2\,b}{4}\right )}{a^2\,b^4+2\,a\,b^5\,x+b^6\,x^2}+\sqrt {x}\,\left (\frac {2\,A}{b^3}-\frac {6\,B\,a}{b^4}\right )+\frac {2\,B\,x^{3/2}}{3\,b^3}+\frac {5\,\sqrt {a}\,\mathrm {atan}\left (\frac {\sqrt {a}\,\sqrt {b}\,\sqrt {x}\,\left (3\,A\,b-7\,B\,a\right )}{7\,B\,a^2-3\,A\,a\,b}\right )\,\left (3\,A\,b-7\,B\,a\right )}{4\,b^{9/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 85.13, size = 1773, normalized size = 12.06
result too large to display
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________