Integrand size = 20, antiderivative size = 65 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=\frac {2 (A b-a B) \sqrt {x}}{3 a b (a+b x)^{3/2}}+\frac {2 (2 A b+a B) \sqrt {x}}{3 a^2 b \sqrt {a+b x}} \]
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Time = 0.01 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {79, 37} \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=\frac {2 \sqrt {x} (a B+2 A b)}{3 a^2 b \sqrt {a+b x}}+\frac {2 \sqrt {x} (A b-a B)}{3 a b (a+b x)^{3/2}} \]
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Rule 37
Rule 79
Rubi steps \begin{align*} \text {integral}& = \frac {2 (A b-a B) \sqrt {x}}{3 a b (a+b x)^{3/2}}+\frac {(2 A b+a B) \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx}{3 a b} \\ & = \frac {2 (A b-a B) \sqrt {x}}{3 a b (a+b x)^{3/2}}+\frac {2 (2 A b+a B) \sqrt {x}}{3 a^2 b \sqrt {a+b x}} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.54 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=\frac {2 \sqrt {x} (3 a A+2 A b x+a B x)}{3 a^2 (a+b x)^{3/2}} \]
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Time = 1.21 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.46
method | result | size |
gosper | \(\frac {2 \sqrt {x}\, \left (2 A b x +B a x +3 A a \right )}{3 \left (b x +a \right )^{\frac {3}{2}} a^{2}}\) | \(30\) |
default | \(\frac {2 \sqrt {x}\, \left (2 A b x +B a x +3 A a \right )}{3 \left (b x +a \right )^{\frac {3}{2}} a^{2}}\) | \(30\) |
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none
Time = 0.23 (sec) , antiderivative size = 50, normalized size of antiderivative = 0.77 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=\frac {2 \, {\left (3 \, A a + {\left (B a + 2 \, A b\right )} x\right )} \sqrt {b x + a} \sqrt {x}}{3 \, {\left (a^{2} b^{2} x^{2} + 2 \, a^{3} b x + a^{4}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 139 vs. \(2 (61) = 122\).
Time = 16.61 (sec) , antiderivative size = 139, normalized size of antiderivative = 2.14 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=A \left (\frac {6 a}{3 a^{3} \sqrt {b} \sqrt {\frac {a}{b x} + 1} + 3 a^{2} b^{\frac {3}{2}} x \sqrt {\frac {a}{b x} + 1}} + \frac {4 b x}{3 a^{3} \sqrt {b} \sqrt {\frac {a}{b x} + 1} + 3 a^{2} b^{\frac {3}{2}} x \sqrt {\frac {a}{b x} + 1}}\right ) + \frac {2 B x^{\frac {3}{2}}}{3 a^{\frac {5}{2}} \sqrt {1 + \frac {b x}{a}} + 3 a^{\frac {3}{2}} b x \sqrt {1 + \frac {b x}{a}}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 161 vs. \(2 (53) = 106\).
Time = 0.20 (sec) , antiderivative size = 161, normalized size of antiderivative = 2.48 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=-\frac {2 \, \sqrt {b x^{2} + a x} B a}{3 \, {\left (a b^{3} x^{2} + 2 \, a^{2} b^{2} x + a^{3} b\right )}} - \frac {4 \, \sqrt {b x^{2} + a x} B a}{3 \, {\left (a^{2} b^{2} x + a^{3} b\right )}} + \frac {2 \, \sqrt {b x^{2} + a x} A}{3 \, {\left (a b^{2} x^{2} + 2 \, a^{2} b x + a^{3}\right )}} + \frac {4 \, \sqrt {b x^{2} + a x} A}{3 \, {\left (a^{2} b x + a^{3}\right )}} + \frac {2 \, \sqrt {b x^{2} + a x} B}{a b^{2} x + a^{2} b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 130 vs. \(2 (53) = 106\).
Time = 0.35 (sec) , antiderivative size = 130, normalized size of antiderivative = 2.00 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=\frac {4 \, {\left (3 \, B {\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{4} \sqrt {b} + B a^{2} b^{\frac {5}{2}} + 6 \, A {\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} b^{\frac {5}{2}} + 2 \, A a b^{\frac {7}{2}}\right )}}{3 \, {\left ({\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} + a b\right )}^{3} {\left | b \right |}} \]
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Time = 1.07 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.98 \[ \int \frac {A+B x}{\sqrt {x} (a+b x)^{5/2}} \, dx=\frac {\left (\frac {x^2\,\left (4\,A\,b+2\,B\,a\right )}{3\,a^2\,b^2}+\frac {2\,A\,x}{a\,b^2}\right )\,\sqrt {a+b\,x}}{x^{5/2}+\frac {2\,a\,x^{3/2}}{b}+\frac {a^2\,\sqrt {x}}{b^2}} \]
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