Optimal. Leaf size=144 \[ \frac {2 (a+b x) (A b-a B)}{a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 A (a+b x)}{3 a x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {2 \sqrt {b} (a+b x) (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}} \]
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Rubi [A] time = 0.07, antiderivative size = 144, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.161, Rules used = {770, 78, 51, 63, 205} \begin {gather*} \frac {2 (a+b x) (A b-a B)}{a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {2 \sqrt {b} (a+b x) (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 A (a+b x)}{3 a x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 78
Rule 205
Rule 770
Rubi steps
\begin {align*} \int \frac {A+B x}{x^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}} \, dx &=\frac {\left (a b+b^2 x\right ) \int \frac {A+B x}{x^{5/2} \left (a b+b^2 x\right )} \, dx}{\sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A (a+b x)}{3 a x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left (2 \left (-\frac {3 A b^2}{2}+\frac {3 a b B}{2}\right ) \left (a b+b^2 x\right )\right ) \int \frac {1}{x^{3/2} \left (a b+b^2 x\right )} \, dx}{3 a b \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A (a+b x)}{3 a x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {2 (A b-a B) (a+b x)}{a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {\left (2 \left (-\frac {3 A b^2}{2}+\frac {3 a b B}{2}\right ) \left (a b+b^2 x\right )\right ) \int \frac {1}{\sqrt {x} \left (a b+b^2 x\right )} \, dx}{3 a^2 \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A (a+b x)}{3 a x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {2 (A b-a B) (a+b x)}{a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {\left (4 \left (-\frac {3 A b^2}{2}+\frac {3 a b B}{2}\right ) \left (a b+b^2 x\right )\right ) \operatorname {Subst}\left (\int \frac {1}{a b+b^2 x^2} \, dx,x,\sqrt {x}\right )}{3 a^2 \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A (a+b x)}{3 a x^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {2 (A b-a B) (a+b x)}{a^2 \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {2 \sqrt {b} (A b-a B) (a+b x) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}\\ \end {align*}
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Mathematica [C] time = 0.02, size = 59, normalized size = 0.41 \begin {gather*} -\frac {2 (a+b x) \left (\, _2F_1\left (-\frac {1}{2},1;\frac {1}{2};-\frac {b x}{a}\right ) (3 a B x-3 A b x)+a A\right )}{3 a^2 x^{3/2} \sqrt {(a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 15.80, size = 85, normalized size = 0.59 \begin {gather*} \frac {(a+b x) \left (-\frac {2 \left (a \sqrt {b} B-A b^{3/2}\right ) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{5/2}}-\frac {2 (a A+3 a B x-3 A b x)}{3 a^2 x^{3/2}}\right )}{\sqrt {(a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 146, normalized size = 1.01 \begin {gather*} \left [-\frac {3 \, {\left (B a - A b\right )} x^{2} \sqrt {-\frac {b}{a}} \log \left (\frac {b x + 2 \, a \sqrt {x} \sqrt {-\frac {b}{a}} - a}{b x + a}\right ) + 2 \, {\left (A a + 3 \, {\left (B a - A b\right )} x\right )} \sqrt {x}}{3 \, a^{2} x^{2}}, \frac {2 \, {\left (3 \, {\left (B a - A b\right )} x^{2} \sqrt {\frac {b}{a}} \arctan \left (\frac {a \sqrt {\frac {b}{a}}}{b \sqrt {x}}\right ) - {\left (A a + 3 \, {\left (B a - A b\right )} x\right )} \sqrt {x}\right )}}{3 \, a^{2} x^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 85, normalized size = 0.59 \begin {gather*} -\frac {2 \, {\left (B a b \mathrm {sgn}\left (b x + a\right ) - A b^{2} \mathrm {sgn}\left (b x + a\right )\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a^{2}} - \frac {2 \, {\left (3 \, B a x \mathrm {sgn}\left (b x + a\right ) - 3 \, A b x \mathrm {sgn}\left (b x + a\right ) + A a \mathrm {sgn}\left (b x + a\right )\right )}}{3 \, a^{2} x^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 97, normalized size = 0.67 \begin {gather*} \frac {2 \left (b x +a \right ) \left (3 A \,b^{2} x^{\frac {3}{2}} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )-3 B a b \,x^{\frac {3}{2}} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )+3 \sqrt {a b}\, A b x -3 \sqrt {a b}\, B a x -\sqrt {a b}\, A a \right )}{3 \sqrt {\left (b x +a \right )^{2}}\, \sqrt {a b}\, a^{2} x^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.67, size = 244, normalized size = 1.69 \begin {gather*} -\frac {{\left ({\left (B a b^{3} - 3 \, A b^{4}\right )} x^{2} + 3 \, {\left (3 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x\right )} \sqrt {x} - \frac {2 \, {\left ({\left (B a^{2} b^{2} - 3 \, A a b^{3}\right )} x^{2} - 3 \, {\left (3 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )}}{\sqrt {x}} - \frac {2 \, {\left (3 \, {\left (B a^{3} b - 3 \, A a^{2} b^{2}\right )} x^{2} - {\left (3 \, B a^{4} - 5 \, A a^{3} b\right )} x\right )}}{x^{\frac {3}{2}}} + \frac {2 \, {\left (3 \, A a^{3} b x^{2} + A a^{4} x\right )}}{x^{\frac {5}{2}}}}{3 \, {\left (a^{4} b x + a^{5}\right )}} - \frac {2 \, {\left (B a b - A b^{2}\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a^{2}} + \frac {{\left (B a b^{2} - 3 \, A b^{3}\right )} x^{\frac {3}{2}} + 6 \, {\left (B a^{2} b - A a b^{2}\right )} \sqrt {x}}{3 \, a^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {A+B\,x}{x^{5/2}\,\sqrt {{\left (a+b\,x\right )}^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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