Integrand size = 24, antiderivative size = 85 \[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=-\frac {2^{\frac {3}{2}+p} \sqrt {a+b x} \left (1+\frac {b x}{a}\right )^{-\frac {3}{2}-p} \left (a^2-b^2 x^2\right )^{1+p} \operatorname {Hypergeometric2F1}\left (-\frac {3}{2}-p,1+p,2+p,\frac {a-b x}{2 a}\right )}{b (1+p)} \]
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Time = 0.04 (sec) , antiderivative size = 85, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {694, 692, 71} \[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=-\frac {2^{p+\frac {3}{2}} \sqrt {a+b x} \left (\frac {b x}{a}+1\right )^{-p-\frac {3}{2}} \left (a^2-b^2 x^2\right )^{p+1} \operatorname {Hypergeometric2F1}\left (-p-\frac {3}{2},p+1,p+2,\frac {a-b x}{2 a}\right )}{b (p+1)} \]
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Rule 71
Rule 692
Rule 694
Rubi steps \begin{align*} \text {integral}& = \frac {\left (a \sqrt {a+b x}\right ) \int \left (1+\frac {b x}{a}\right )^{3/2} \left (a^2-b^2 x^2\right )^p \, dx}{\sqrt {1+\frac {b x}{a}}} \\ & = \left (a \sqrt {a+b x} \left (1+\frac {b x}{a}\right )^{-\frac {3}{2}-p} \left (a^2-a b x\right )^{-1-p} \left (a^2-b^2 x^2\right )^{1+p}\right ) \int \left (1+\frac {b x}{a}\right )^{\frac {3}{2}+p} \left (a^2-a b x\right )^p \, dx \\ & = -\frac {2^{\frac {3}{2}+p} \sqrt {a+b x} \left (1+\frac {b x}{a}\right )^{-\frac {3}{2}-p} \left (a^2-b^2 x^2\right )^{1+p} \, _2F_1\left (-\frac {3}{2}-p,1+p;2+p;\frac {a-b x}{2 a}\right )}{b (1+p)} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 5 in optimal.
Time = 1.21 (sec) , antiderivative size = 189, normalized size of antiderivative = 2.22 \[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=\frac {2^{-1+p} \sqrt {a+b x} \left (1-\frac {b x}{a}\right )^{-p} \left (1+\frac {b x}{a}\right )^{-\frac {1}{2}-2 p} \left (b^2 (1+p) x^2 (a-b x)^p (a+b x)^p \left (\frac {1}{2}+\frac {b x}{2 a}\right )^p \operatorname {AppellF1}\left (2,-p,-\frac {1}{2}-p,3,\frac {b x}{a},-\frac {b x}{a}\right )-2 \sqrt {2} a (a-b x) \left (a^2-b^2 x^2\right )^p \left (1-\frac {b^2 x^2}{a^2}\right )^p \operatorname {Hypergeometric2F1}\left (-\frac {1}{2}-p,1+p,2+p,\frac {a-b x}{2 a}\right )\right )}{b (1+p)} \]
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\[\int \left (b x +a \right )^{\frac {3}{2}} \left (-b^{2} x^{2}+a^{2}\right )^{p}d x\]
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\[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=\int { {\left (b x + a\right )}^{\frac {3}{2}} {\left (-b^{2} x^{2} + a^{2}\right )}^{p} \,d x } \]
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\[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=\int \left (- \left (- a + b x\right ) \left (a + b x\right )\right )^{p} \left (a + b x\right )^{\frac {3}{2}}\, dx \]
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\[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=\int { {\left (b x + a\right )}^{\frac {3}{2}} {\left (-b^{2} x^{2} + a^{2}\right )}^{p} \,d x } \]
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\[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=\int { {\left (b x + a\right )}^{\frac {3}{2}} {\left (-b^{2} x^{2} + a^{2}\right )}^{p} \,d x } \]
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Timed out. \[ \int (a+b x)^{3/2} \left (a^2-b^2 x^2\right )^p \, dx=\int {\left (a^2-b^2\,x^2\right )}^p\,{\left (a+b\,x\right )}^{3/2} \,d x \]
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