Integrand size = 19, antiderivative size = 66 \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=-\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}}+\frac {2 \sqrt {b} \text {arctanh}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{d^{3/2}} \]
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Time = 0.02 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {49, 65, 223, 212} \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=\frac {2 \sqrt {b} \text {arctanh}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{d^{3/2}}-\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}} \]
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Rule 49
Rule 65
Rule 212
Rule 223
Rubi steps \begin{align*} \text {integral}& = -\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}}+\frac {b \int \frac {1}{\sqrt {a+b x} \sqrt {c+d x}} \, dx}{d} \\ & = -\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}}+\frac {2 \text {Subst}\left (\int \frac {1}{\sqrt {c-\frac {a d}{b}+\frac {d x^2}{b}}} \, dx,x,\sqrt {a+b x}\right )}{d} \\ & = -\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}}+\frac {2 \text {Subst}\left (\int \frac {1}{1-\frac {d x^2}{b}} \, dx,x,\frac {\sqrt {a+b x}}{\sqrt {c+d x}}\right )}{d} \\ & = -\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}}+\frac {2 \sqrt {b} \tanh ^{-1}\left (\frac {\sqrt {d} \sqrt {a+b x}}{\sqrt {b} \sqrt {c+d x}}\right )}{d^{3/2}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00 \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=-\frac {2 \sqrt {a+b x}}{d \sqrt {c+d x}}+\frac {2 \sqrt {b} \text {arctanh}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {a+b x}}\right )}{d^{3/2}} \]
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\[\int \frac {\sqrt {b x +a}}{\left (d x +c \right )^{\frac {3}{2}}}d x\]
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Leaf count of result is larger than twice the leaf count of optimal. 108 vs. \(2 (50) = 100\).
Time = 0.27 (sec) , antiderivative size = 241, normalized size of antiderivative = 3.65 \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=\left [\frac {{\left (d x + c\right )} \sqrt {\frac {b}{d}} \log \left (8 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} + 4 \, {\left (2 \, b d^{2} x + b c d + a d^{2}\right )} \sqrt {b x + a} \sqrt {d x + c} \sqrt {\frac {b}{d}} + 8 \, {\left (b^{2} c d + a b d^{2}\right )} x\right ) - 4 \, \sqrt {b x + a} \sqrt {d x + c}}{2 \, {\left (d^{2} x + c d\right )}}, -\frac {{\left (d x + c\right )} \sqrt {-\frac {b}{d}} \arctan \left (\frac {{\left (2 \, b d x + b c + a d\right )} \sqrt {b x + a} \sqrt {d x + c} \sqrt {-\frac {b}{d}}}{2 \, {\left (b^{2} d x^{2} + a b c + {\left (b^{2} c + a b d\right )} x\right )}}\right ) + 2 \, \sqrt {b x + a} \sqrt {d x + c}}{d^{2} x + c d}\right ] \]
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\[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=\int \frac {\sqrt {a + b x}}{\left (c + d x\right )^{\frac {3}{2}}}\, dx \]
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Exception generated. \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=\text {Exception raised: ValueError} \]
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none
Time = 0.31 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.45 \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=-\frac {2 \, b^{2} \log \left ({\left | -\sqrt {b d} \sqrt {b x + a} + \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt {b d} d {\left | b \right |}} - \frac {2 \, \sqrt {b x + a} b^{2}}{\sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d} d {\left | b \right |}} \]
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Timed out. \[ \int \frac {\sqrt {a+b x}}{(c+d x)^{3/2}} \, dx=\int \frac {\sqrt {a+b\,x}}{{\left (c+d\,x\right )}^{3/2}} \,d x \]
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