Integrand size = 15, antiderivative size = 46 \[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=-\frac {2 b^2 \left (a+b \sqrt {x}\right )^{1+p} \operatorname {Hypergeometric2F1}\left (3,1+p,2+p,1+\frac {b \sqrt {x}}{a}\right )}{a^3 (1+p)} \]
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Time = 0.01 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {272, 67} \[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=-\frac {2 b^2 \left (a+b \sqrt {x}\right )^{p+1} \operatorname {Hypergeometric2F1}\left (3,p+1,p+2,\frac {\sqrt {x} b}{a}+1\right )}{a^3 (p+1)} \]
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Rule 67
Rule 272
Rubi steps \begin{align*} \text {integral}& = 2 \text {Subst}\left (\int \frac {(a+b x)^p}{x^3} \, dx,x,\sqrt {x}\right ) \\ & = -\frac {2 b^2 \left (a+b \sqrt {x}\right )^{1+p} \, _2F_1\left (3,1+p;2+p;1+\frac {b \sqrt {x}}{a}\right )}{a^3 (1+p)} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00 \[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=-\frac {2 b^2 \left (a+b \sqrt {x}\right )^{1+p} \operatorname {Hypergeometric2F1}\left (3,1+p,2+p,1+\frac {b \sqrt {x}}{a}\right )}{a^3 (1+p)} \]
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\[\int \frac {\left (a +b \sqrt {x}\right )^{p}}{x^{2}}d x\]
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\[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=\int { \frac {{\left (b \sqrt {x} + a\right )}^{p}}{x^{2}} \,d x } \]
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Result contains complex when optimal does not.
Time = 3.02 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.91 \[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=- \frac {2 b^{p} x^{\frac {p}{2} - 1} \Gamma \left (2 - p\right ) {{}_{2}F_{1}\left (\begin {matrix} - p, 2 - p \\ 3 - p \end {matrix}\middle | {\frac {a e^{i \pi }}{b \sqrt {x}}} \right )}}{\Gamma \left (3 - p\right )} \]
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\[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=\int { \frac {{\left (b \sqrt {x} + a\right )}^{p}}{x^{2}} \,d x } \]
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\[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=\int { \frac {{\left (b \sqrt {x} + a\right )}^{p}}{x^{2}} \,d x } \]
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Timed out. \[ \int \frac {\left (a+b \sqrt {x}\right )^p}{x^2} \, dx=\int \frac {{\left (a+b\,\sqrt {x}\right )}^p}{x^2} \,d x \]
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