Integrand size = 22, antiderivative size = 38 \[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\frac {(a+b x)^m \operatorname {Hypergeometric2F1}\left (1,m,1+m,\frac {a+b x}{2 a}\right )}{2 a b m} \]
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Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {641, 70} \[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\frac {(a+b x)^m \operatorname {Hypergeometric2F1}\left (1,m,m+1,\frac {a+b x}{2 a}\right )}{2 a b m} \]
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Rule 70
Rule 641
Rubi steps \begin{align*} \text {integral}& = \int \frac {(a+b x)^{-1+m}}{a-b x} \, dx \\ & = \frac {(a+b x)^m \, _2F_1\left (1,m;1+m;\frac {a+b x}{2 a}\right )}{2 a b m} \\ \end{align*}
Time = 0.26 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.55 \[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\frac {(a+b x)^m \left (2 a (1+m)+m (a+b x) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b x}{2 a}\right )\right )}{4 a^2 b m (1+m)} \]
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\[\int \frac {\left (b x +a \right )^{m}}{-b^{2} x^{2}+a^{2}}d x\]
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\[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\int { -\frac {{\left (b x + a\right )}^{m}}{b^{2} x^{2} - a^{2}} \,d x } \]
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\[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=- \int \frac {\left (a + b x\right )^{m}}{- a^{2} + b^{2} x^{2}}\, dx \]
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\[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\int { -\frac {{\left (b x + a\right )}^{m}}{b^{2} x^{2} - a^{2}} \,d x } \]
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\[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\int { -\frac {{\left (b x + a\right )}^{m}}{b^{2} x^{2} - a^{2}} \,d x } \]
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Timed out. \[ \int \frac {(a+b x)^m}{a^2-b^2 x^2} \, dx=\int \frac {{\left (a+b\,x\right )}^m}{a^2-b^2\,x^2} \,d x \]
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