Integrand size = 37, antiderivative size = 15 \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b x^n}} \]
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Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.054, Rules used = {12, 460} \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b x^n}} \]
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Rule 12
Rule 460
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{\left (a+b x^n\right )^{3/2}} \, dx \\ & = \frac {x^m}{\sqrt {a+b x^n}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.05 (sec) , antiderivative size = 111, normalized size of antiderivative = 7.40 \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {x^m \sqrt {1+\frac {b x^n}{a}} \left (2 a (m+n) \operatorname {Hypergeometric2F1}\left (\frac {3}{2},\frac {m}{n},\frac {m+n}{n},-\frac {b x^n}{a}\right )+b (2 m-n) x^n \operatorname {Hypergeometric2F1}\left (\frac {3}{2},\frac {m+n}{n},2+\frac {m}{n},-\frac {b x^n}{a}\right )\right )}{2 a (m+n) \sqrt {a+b x^n}} \]
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\[\int \frac {x^{-1+m} \left (2 a m +b \left (2 m -n \right ) x^{n}\right )}{2 \left (a +b \,x^{n}\right )^{\frac {3}{2}}}d x\]
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none
Time = 0.27 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07 \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {x x^{m - 1}}{\sqrt {b x^{n} + a}} \]
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Result contains complex when optimal does not.
Time = 5.29 (sec) , antiderivative size = 122, normalized size of antiderivative = 8.13 \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {a a^{\frac {m}{n}} a^{- \frac {m}{n} - \frac {3}{2}} m x^{m} \Gamma \left (\frac {m}{n}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, \frac {m}{n} \\ \frac {m}{n} + 1 \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{n \Gamma \left (\frac {m}{n} + 1\right )} + \frac {a^{- \frac {m}{n} - \frac {5}{2}} a^{\frac {m}{n} + 1} b x^{m + n} \left (2 m - n\right ) \Gamma \left (\frac {m}{n} + 1\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, \frac {m}{n} + 1 \\ \frac {m}{n} + 2 \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{2 n \Gamma \left (\frac {m}{n} + 2\right )} \]
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Time = 0.29 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {x^{m}}{\sqrt {b x^{n} + a}} \]
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\[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\int { \frac {{\left (b {\left (2 \, m - n\right )} x^{n} + 2 \, a m\right )} x^{m - 1}}{2 \, {\left (b x^{n} + a\right )}^{\frac {3}{2}}} \,d x } \]
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Time = 6.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {x^{-1+m} \left (2 a m+b (2 m-n) x^n\right )}{2 \left (a+b x^n\right )^{3/2}} \, dx=\frac {x^m}{\sqrt {a+b\,x^n}} \]
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