Integrand size = 16, antiderivative size = 45 \[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\frac {A (c x)^{1+m} \operatorname {Hypergeometric2F1}\left (1,\frac {1+m}{2},\frac {3+m}{2},-\frac {b x^2}{a}\right )}{a c (1+m)} \]
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Time = 0.01 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {12, 371} \[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\frac {A (c x)^{m+1} \operatorname {Hypergeometric2F1}\left (1,\frac {m+1}{2},\frac {m+3}{2},-\frac {b x^2}{a}\right )}{a c (m+1)} \]
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Rule 12
Rule 371
Rubi steps \begin{align*} \text {integral}& = A \int \frac {(c x)^m}{a+b x^2} \, dx \\ & = \frac {A (c x)^{1+m} \, _2F_1\left (1,\frac {1+m}{2};\frac {3+m}{2};-\frac {b x^2}{a}\right )}{a c (1+m)} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.96 \[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\frac {A x (c x)^m \operatorname {Hypergeometric2F1}\left (1,\frac {1+m}{2},1+\frac {1+m}{2},-\frac {b x^2}{a}\right )}{a (1+m)} \]
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\[\int \frac {A \left (c x \right )^{m}}{b \,x^{2}+a}d x\]
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\[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\int { \frac {\left (c x\right )^{m} A}{b x^{2} + a} \,d x } \]
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Result contains complex when optimal does not.
Time = 0.61 (sec) , antiderivative size = 97, normalized size of antiderivative = 2.16 \[ \int \frac {A (c x)^m}{a+b x^2} \, dx=A \left (\frac {c^{m} m x^{m + 1} \Phi \left (\frac {b x^{2} e^{i \pi }}{a}, 1, \frac {m}{2} + \frac {1}{2}\right ) \Gamma \left (\frac {m}{2} + \frac {1}{2}\right )}{4 a \Gamma \left (\frac {m}{2} + \frac {3}{2}\right )} + \frac {c^{m} x^{m + 1} \Phi \left (\frac {b x^{2} e^{i \pi }}{a}, 1, \frac {m}{2} + \frac {1}{2}\right ) \Gamma \left (\frac {m}{2} + \frac {1}{2}\right )}{4 a \Gamma \left (\frac {m}{2} + \frac {3}{2}\right )}\right ) \]
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\[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\int { \frac {\left (c x\right )^{m} A}{b x^{2} + a} \,d x } \]
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\[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\int { \frac {\left (c x\right )^{m} A}{b x^{2} + a} \,d x } \]
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Timed out. \[ \int \frac {A (c x)^m}{a+b x^2} \, dx=\int \frac {A\,{\left (c\,x\right )}^m}{b\,x^2+a} \,d x \]
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