Integrand size = 20, antiderivative size = 81 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=-\frac {2 A}{a \sqrt {x} (a+b x)^{3/2}}-\frac {2 (4 A b-a B) \sqrt {x}}{3 a^2 (a+b x)^{3/2}}-\frac {4 (4 A b-a B) \sqrt {x}}{3 a^3 \sqrt {a+b x}} \]
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Time = 0.02 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {79, 47, 37} \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=-\frac {4 \sqrt {x} (4 A b-a B)}{3 a^3 \sqrt {a+b x}}-\frac {2 \sqrt {x} (4 A b-a B)}{3 a^2 (a+b x)^{3/2}}-\frac {2 A}{a \sqrt {x} (a+b x)^{3/2}} \]
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Rule 37
Rule 47
Rule 79
Rubi steps \begin{align*} \text {integral}& = -\frac {2 A}{a \sqrt {x} (a+b x)^{3/2}}+\frac {\left (2 \left (-2 A b+\frac {a B}{2}\right )\right ) \int \frac {1}{\sqrt {x} (a+b x)^{5/2}} \, dx}{a} \\ & = -\frac {2 A}{a \sqrt {x} (a+b x)^{3/2}}-\frac {2 (4 A b-a B) \sqrt {x}}{3 a^2 (a+b x)^{3/2}}-\frac {(2 (4 A b-a B)) \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx}{3 a^2} \\ & = -\frac {2 A}{a \sqrt {x} (a+b x)^{3/2}}-\frac {2 (4 A b-a B) \sqrt {x}}{3 a^2 (a+b x)^{3/2}}-\frac {4 (4 A b-a B) \sqrt {x}}{3 a^3 \sqrt {a+b x}} \\ \end{align*}
Time = 0.19 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.67 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=\frac {-16 A b^2 x^2-6 a^2 (A-B x)+4 a b x (-6 A+B x)}{3 a^3 \sqrt {x} (a+b x)^{3/2}} \]
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Time = 0.53 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.65
method | result | size |
gosper | \(-\frac {2 \left (8 A \,b^{2} x^{2}-2 B a b \,x^{2}+12 a A b x -3 a^{2} B x +3 a^{2} A \right )}{3 \sqrt {x}\, \left (b x +a \right )^{\frac {3}{2}} a^{3}}\) | \(53\) |
default | \(-\frac {2 \left (8 A \,b^{2} x^{2}-2 B a b \,x^{2}+12 a A b x -3 a^{2} B x +3 a^{2} A \right )}{3 \sqrt {x}\, \left (b x +a \right )^{\frac {3}{2}} a^{3}}\) | \(53\) |
risch | \(-\frac {2 A \sqrt {b x +a}}{a^{3} \sqrt {x}}-\frac {2 \left (5 A \,b^{2} x -2 B a b x +6 a b A -3 a^{2} B \right ) \sqrt {x}}{3 \left (b x +a \right )^{\frac {3}{2}} a^{3}}\) | \(58\) |
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none
Time = 0.22 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.94 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=-\frac {2 \, {\left (3 \, A a^{2} - 2 \, {\left (B a b - 4 \, A b^{2}\right )} x^{2} - 3 \, {\left (B a^{2} - 4 \, A a b\right )} x\right )} \sqrt {b x + a} \sqrt {x}}{3 \, {\left (a^{3} b^{2} x^{3} + 2 \, a^{4} b x^{2} + a^{5} x\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 250 vs. \(2 (80) = 160\).
Time = 41.05 (sec) , antiderivative size = 250, normalized size of antiderivative = 3.09 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=A \left (- \frac {6 a^{2} b^{\frac {9}{2}} \sqrt {\frac {a}{b x} + 1}}{3 a^{5} b^{4} + 6 a^{4} b^{5} x + 3 a^{3} b^{6} x^{2}} - \frac {24 a b^{\frac {11}{2}} x \sqrt {\frac {a}{b x} + 1}}{3 a^{5} b^{4} + 6 a^{4} b^{5} x + 3 a^{3} b^{6} x^{2}} - \frac {16 b^{\frac {13}{2}} x^{2} \sqrt {\frac {a}{b x} + 1}}{3 a^{5} b^{4} + 6 a^{4} b^{5} x + 3 a^{3} b^{6} x^{2}}\right ) + B \left (\frac {6 a}{3 a^{3} \sqrt {b} \sqrt {\frac {a}{b x} + 1} + 3 a^{2} b^{\frac {3}{2}} x \sqrt {\frac {a}{b x} + 1}} + \frac {4 b x}{3 a^{3} \sqrt {b} \sqrt {\frac {a}{b x} + 1} + 3 a^{2} b^{\frac {3}{2}} x \sqrt {\frac {a}{b x} + 1}}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 151 vs. \(2 (63) = 126\).
Time = 0.22 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.86 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=-\frac {2 \, B a}{3 \, {\left (\sqrt {b x^{2} + a x} a b^{2} x + \sqrt {b x^{2} + a x} a^{2} b\right )}} + \frac {2 \, A}{3 \, {\left (\sqrt {b x^{2} + a x} a b x + \sqrt {b x^{2} + a x} a^{2}\right )}} + \frac {4 \, B x}{3 \, \sqrt {b x^{2} + a x} a^{2}} - \frac {16 \, A b x}{3 \, \sqrt {b x^{2} + a x} a^{3}} - \frac {8 \, A}{3 \, \sqrt {b x^{2} + a x} a^{2}} + \frac {2 \, B}{3 \, \sqrt {b x^{2} + a x} a b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 211 vs. \(2 (63) = 126\).
Time = 0.34 (sec) , antiderivative size = 211, normalized size of antiderivative = 2.60 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=-\frac {2 \, \sqrt {b x + a} A b^{2}}{\sqrt {{\left (b x + a\right )} b - a b} a^{3} {\left | b \right |}} + \frac {4 \, {\left (6 \, B a^{2} {\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} b^{\frac {5}{2}} - 3 \, A {\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{4} b^{\frac {5}{2}} + 2 \, B a^{3} b^{\frac {7}{2}} - 12 \, A a {\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} b^{\frac {7}{2}} - 5 \, A a^{2} b^{\frac {9}{2}}\right )}}{3 \, {\left ({\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} + a b\right )}^{3} a^{2} {\left | b \right |}} \]
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Time = 0.87 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.09 \[ \int \frac {A+B x}{x^{3/2} (a+b x)^{5/2}} \, dx=-\frac {\sqrt {a+b\,x}\,\left (\frac {2\,A}{a\,b^2}-\frac {x\,\left (6\,B\,a^2-24\,A\,a\,b\right )}{3\,a^3\,b^2}+\frac {x^2\,\left (16\,A\,b^2-4\,B\,a\,b\right )}{3\,a^3\,b^2}\right )}{x^{5/2}+\frac {2\,a\,x^{3/2}}{b}+\frac {a^2\,\sqrt {x}}{b^2}} \]
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