Optimal. Leaf size=99 \[ -\frac {2 A (a+b x)}{a \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 (a+b x) (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{3/2} \sqrt {b} \sqrt {a^2+2 a b x+b^2 x^2}} \]
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Rubi [A] time = 0.06, antiderivative size = 99, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.129, Rules used = {770, 78, 63, 205} \begin {gather*} -\frac {2 (a+b x) (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{3/2} \sqrt {b} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 A (a+b x)}{a \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 63
Rule 78
Rule 205
Rule 770
Rubi steps
\begin {align*} \int \frac {A+B x}{x^{3/2} \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^{3/2} \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)}{a \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left (2 \left (-\frac {A b^2}{2}+\frac {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}{a b \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A (a+b x)}{a \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}+\frac {\left (4 \left (-\frac {A b^2}{2}+\frac {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 )}{a b \sqrt {a^2+2 a b x+b^2 x^2}}\\ &=-\frac {2 A (a+b x)}{a \sqrt {x} \sqrt {a^2+2 a b x+b^2 x^2}}-\frac {2 (A b-a B) (a+b x) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{3/2} \sqrt {b} \sqrt {a^2+2 a b x+b^2 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 79, normalized size = 0.80 \begin {gather*} \frac {2 (a+b x) \left (-\sqrt {x} (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )-\sqrt {a} A \sqrt {b}\right )}{a^{3/2} \sqrt {b} \sqrt {x} \sqrt {(a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 5.92, size = 66, normalized size = 0.67 \begin {gather*} \frac {(a+b x) \left (\frac {2 (a B-A b) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{3/2} \sqrt {b}}-\frac {2 A}{a \sqrt {x}}\right )}{\sqrt {(a+b x)^2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.46, size = 112, normalized size = 1.13 \begin {gather*} \left [-\frac {2 \, A a b \sqrt {x} - {\left (B a - A b\right )} \sqrt {-a b} x \log \left (\frac {b x - a + 2 \, \sqrt {-a b} \sqrt {x}}{b x + a}\right )}{a^{2} b x}, -\frac {2 \, {\left (A a b \sqrt {x} + {\left (B a - A b\right )} \sqrt {a b} x \arctan \left (\frac {\sqrt {a b}}{b \sqrt {x}}\right )\right )}}{a^{2} b x}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 57, normalized size = 0.58 \begin {gather*} \frac {2 \, {\left (B a \mathrm {sgn}\left (b x + a\right ) - A b \mathrm {sgn}\left (b x + a\right )\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a} - \frac {2 \, A \mathrm {sgn}\left (b x + a\right )}{a \sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 71, normalized size = 0.72 \begin {gather*} -\frac {2 \left (b x +a \right ) \left (A b \sqrt {x}\, \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )-B a \sqrt {x}\, \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )+\sqrt {a b}\, A \right )}{\sqrt {\left (b x +a \right )^{2}}\, \sqrt {a b}\, a \sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.61, size = 180, normalized size = 1.82 \begin {gather*} \frac {2 \, {\left (B a - A b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a} - \frac {{\left ({\left (B a b^{2} + A b^{3}\right )} x^{2} - 3 \, {\left (B a^{2} b - 3 \, A a b^{2}\right )} x\right )} \sqrt {x} - \frac {2 \, {\left ({\left (B a^{2} b + A a b^{2}\right )} x^{2} + 3 \, {\left (B a^{3} - 3 \, A a^{2} b\right )} x\right )}}{\sqrt {x}} - \frac {6 \, {\left (A a^{2} b x^{2} - A a^{3} x\right )}}{x^{\frac {3}{2}}}}{3 \, {\left (a^{3} b x + a^{4}\right )}} + \frac {{\left (B a b + A b^{2}\right )} x^{\frac {3}{2}} - 6 \, {\left (B a^{2} - A a b\right )} \sqrt {x}}{3 \, a^{3}} \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^{3/2}\,\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] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {A + B x}{x^{\frac {3}{2}} \sqrt {\left (a + b x\right )^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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