Integrand size = 13, antiderivative size = 21 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2}{b d \sqrt {c+d (a+b x)}} \]
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Time = 0.01 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {33, 32} \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2}{b d \sqrt {d (a+b x)+c}} \]
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Rule 32
Rule 33
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{(c+d x)^{3/2}} \, dx,x,a+b x\right )}{b} \\ & = -\frac {2}{b d \sqrt {c+d (a+b x)}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2}{b d \sqrt {c+a d+b d x}} \]
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Time = 0.18 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95
method | result | size |
gosper | \(-\frac {2}{\sqrt {b d x +a d +c}\, d b}\) | \(20\) |
derivativedivides | \(-\frac {2}{\sqrt {b d x +a d +c}\, d b}\) | \(20\) |
default | \(-\frac {2}{\sqrt {b d x +a d +c}\, d b}\) | \(20\) |
trager | \(-\frac {2}{\sqrt {b d x +a d +c}\, d b}\) | \(20\) |
pseudoelliptic | \(-\frac {2}{b d \sqrt {c +d \left (b x +a \right )}}\) | \(20\) |
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Time = 0.22 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.62 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2 \, \sqrt {b d x + a d + c}}{b^{2} d^{2} x + a b d^{2} + b c d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 58 vs. \(2 (17) = 34\).
Time = 0.33 (sec) , antiderivative size = 58, normalized size of antiderivative = 2.76 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=\begin {cases} \frac {x}{c^{\frac {3}{2}}} & \text {for}\: b = 0 \wedge d = 0 \\\frac {x}{\left (a d + c\right )^{\frac {3}{2}}} & \text {for}\: b = 0 \\\frac {x}{c^{\frac {3}{2}}} & \text {for}\: d = 0 \\- \frac {2 \sqrt {a d + b d x + c}}{a b d^{2} + b^{2} d^{2} x + b c d} & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2}{\sqrt {{\left (b x + a\right )} d + c} b d} \]
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Time = 0.30 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2}{\sqrt {b d x + a d + c} b d} \]
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Time = 0.10 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \frac {1}{(c+d (a+b x))^{3/2}} \, dx=-\frac {2}{b\,d\,\sqrt {c+d\,\left (a+b\,x\right )}} \]
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