Integrand size = 31, antiderivative size = 13 \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b x}} \]
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Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.065, Rules used = {12, 75} \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b x}} \]
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Rule 12
Rule 75
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{(a+b x)^{3/2}} \, dx \\ & = \frac {x^m}{\sqrt {a+b x}} \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b x}} \]
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Time = 0.06 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92
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none
Time = 0.23 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08 \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {x x^{m - 1}}{\sqrt {b x + a}} \]
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Result contains complex when optimal does not.
Time = 10.51 (sec) , antiderivative size = 87, normalized size of antiderivative = 6.69 \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {a a^{m} a^{- m - \frac {3}{2}} m x^{m} \Gamma \left (m\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, m \\ m + 1 \end {matrix}\middle | {\frac {b x e^{i \pi }}{a}} \right )}}{\Gamma \left (m + 1\right )} + \frac {b x^{m + 1} \cdot \left (2 m - 1\right ) \Gamma \left (m + 1\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, m + 1 \\ m + 2 \end {matrix}\middle | {\frac {b x e^{i \pi }}{a}} \right )}}{2 a^{\frac {3}{2}} \Gamma \left (m + 2\right )} \]
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none
Time = 0.25 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {x^{m}}{\sqrt {b x + a}} \]
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\[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\int { \frac {{\left (b {\left (2 \, m - 1\right )} x + 2 \, a m\right )} x^{m - 1}}{2 \, {\left (b x + a\right )}^{\frac {3}{2}}} \,d x } \]
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Time = 0.46 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {x^{-1+m} (2 a m+b (-1+2 m) x)}{2 (a+b x)^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b\,x}} \]
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