Integrand size = 15, antiderivative size = 38 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {2 (b c-a d)}{d^2 \sqrt {c+d x}}+\frac {2 b \sqrt {c+d x}}{d^2} \]
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Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {45} \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {2 (b c-a d)}{d^2 \sqrt {c+d x}}+\frac {2 b \sqrt {c+d x}}{d^2} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {-b c+a d}{d (c+d x)^{3/2}}+\frac {b}{d \sqrt {c+d x}}\right ) \, dx \\ & = \frac {2 (b c-a d)}{d^2 \sqrt {c+d x}}+\frac {2 b \sqrt {c+d x}}{d^2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.71 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {2 (2 b c-a d+b d x)}{d^2 \sqrt {c+d x}} \]
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Time = 0.24 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.68
method | result | size |
gosper | \(-\frac {2 \left (-b d x +a d -2 b c \right )}{\sqrt {d x +c}\, d^{2}}\) | \(26\) |
trager | \(-\frac {2 \left (-b d x +a d -2 b c \right )}{\sqrt {d x +c}\, d^{2}}\) | \(26\) |
pseudoelliptic | \(\frac {\left (2 b x -2 a \right ) d +4 b c}{\sqrt {d x +c}\, d^{2}}\) | \(27\) |
derivativedivides | \(\frac {2 b \sqrt {d x +c}-\frac {2 \left (a d -b c \right )}{\sqrt {d x +c}}}{d^{2}}\) | \(33\) |
default | \(\frac {2 b \sqrt {d x +c}-\frac {2 \left (a d -b c \right )}{\sqrt {d x +c}}}{d^{2}}\) | \(33\) |
risch | \(\frac {2 b \sqrt {d x +c}}{d^{2}}-\frac {2 \left (a d -b c \right )}{d^{2} \sqrt {d x +c}}\) | \(35\) |
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Time = 0.22 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.92 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {2 \, {\left (b d x + 2 \, b c - a d\right )} \sqrt {d x + c}}{d^{3} x + c d^{2}} \]
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Time = 0.24 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.58 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\begin {cases} - \frac {2 a}{d \sqrt {c + d x}} + \frac {4 b c}{d^{2} \sqrt {c + d x}} + \frac {2 b x}{d \sqrt {c + d x}} & \text {for}\: d \neq 0 \\\frac {a x + \frac {b x^{2}}{2}}{c^{\frac {3}{2}}} & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.97 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {2 \, {\left (\frac {\sqrt {d x + c} b}{d} + \frac {b c - a d}{\sqrt {d x + c} d}\right )}}{d} \]
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Time = 0.34 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.89 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {2 \, \sqrt {d x + c} b}{d^{2}} + \frac {2 \, {\left (b c - a d\right )}}{\sqrt {d x + c} d^{2}} \]
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Time = 0.05 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.66 \[ \int \frac {a+b x}{(c+d x)^{3/2}} \, dx=\frac {4\,b\,c-2\,a\,d+2\,b\,d\,x}{d^2\,\sqrt {c+d\,x}} \]
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