Integrand size = 17, antiderivative size = 28 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=-\frac {a B-A b x}{a b \sqrt {a+b x^2}} \]
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Time = 0.00 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {651} \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=-\frac {a B-A b x}{a b \sqrt {a+b x^2}} \]
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Rule 651
Rubi steps \begin{align*} \text {integral}& = -\frac {a B-A b x}{a b \sqrt {a+b x^2}} \\ \end{align*}
Time = 0.19 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.96 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=\frac {-a B+A b x}{a b \sqrt {a+b x^2}} \]
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Time = 3.38 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.93
method | result | size |
gosper | \(\frac {A b x -B a}{a b \sqrt {b \,x^{2}+a}}\) | \(26\) |
trager | \(\frac {A b x -B a}{a b \sqrt {b \,x^{2}+a}}\) | \(26\) |
default | \(\frac {A x}{a \sqrt {b \,x^{2}+a}}-\frac {B}{b \sqrt {b \,x^{2}+a}}\) | \(32\) |
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none
Time = 0.26 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.25 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=\frac {{\left (A b x - B a\right )} \sqrt {b x^{2} + a}}{a b^{2} x^{2} + a^{2} b} \]
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Time = 1.87 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.64 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=\frac {A x}{a^{\frac {3}{2}} \sqrt {1 + \frac {b x^{2}}{a}}} + B \left (\begin {cases} - \frac {1}{b \sqrt {a + b x^{2}}} & \text {for}\: b \neq 0 \\\frac {x^{2}}{2 a^{\frac {3}{2}}} & \text {otherwise} \end {cases}\right ) \]
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none
Time = 0.21 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.11 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=\frac {A x}{\sqrt {b x^{2} + a} a} - \frac {B}{\sqrt {b x^{2} + a} b} \]
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none
Time = 0.31 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.82 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=\frac {\frac {A x}{a} - \frac {B}{b}}{\sqrt {b x^{2} + a}} \]
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Time = 6.05 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.86 \[ \int \frac {A+B x}{\left (a+b x^2\right )^{3/2}} \, dx=-\frac {\frac {B}{b}-\frac {A\,x}{a}}{\sqrt {b\,x^2+a}} \]
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