Integrand size = 13, antiderivative size = 31 \[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\frac {x^{1+m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},1+m,2+m,-\frac {3 x}{2}\right )}{\sqrt {2} (1+m)} \]
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Time = 0.00 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {66} \[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\frac {x^{m+1} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},m+1,m+2,-\frac {3 x}{2}\right )}{\sqrt {2} (m+1)} \]
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Rule 66
Rubi steps \begin{align*} \text {integral}& = \frac {x^{1+m} \, _2F_1\left (\frac {1}{2},1+m;2+m;-\frac {3 x}{2}\right )}{\sqrt {2} (1+m)} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\frac {x^{1+m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},1+m,2+m,-\frac {3 x}{2}\right )}{\sqrt {2} (1+m)} \]
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Time = 0.10 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94
method | result | size |
meijerg | \(\frac {x^{1+m} {}_{2}^{}{\moversetsp {}{\mundersetsp {}{F_{1}^{}}}}\left (\frac {1}{2},1+m ;2+m ;-\frac {3 x}{2}\right ) \sqrt {2}}{2+2 m}\) | \(29\) |
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\[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\int { \frac {x^{m}}{\sqrt {3 \, x + 2}} \,d x } \]
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Result contains complex when optimal does not.
Time = 0.67 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.35 \[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\frac {2 \cdot 2^{m} \sqrt {3} \cdot 3^{- m} \sqrt {x + \frac {2}{3}} e^{i \pi m} {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, - m \\ \frac {3}{2} \end {matrix}\middle | {\frac {3 x}{2} + 1} \right )}}{3} \]
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\[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\int { \frac {x^{m}}{\sqrt {3 \, x + 2}} \,d x } \]
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\[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\int { \frac {x^{m}}{\sqrt {3 \, x + 2}} \,d x } \]
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Timed out. \[ \int \frac {x^m}{\sqrt {2+3 x}} \, dx=\int \frac {x^m}{\sqrt {3\,x+2}} \,d x \]
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