Optimal. Leaf size=88 \[ -\frac {2^{\frac {1}{2}+p} \sqrt {a+b x} \left (1+\frac {b x}{a}\right )^{-\frac {3}{2}-p} \left (a^2-b^2 x^2\right )^{1+p} \, _2F_1\left (-\frac {1}{2}-p,1+p;2+p;\frac {a-b x}{2 a}\right )}{a b (1+p)} \]
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Rubi [A]
time = 0.04, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {694, 692, 71}
\begin {gather*} -\frac {2^{p+\frac {1}{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} \, _2F_1\left (-p-\frac {1}{2},p+1;p+2;\frac {a-b x}{2 a}\right )}{a b (p+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 71
Rule 692
Rule 694
Rubi steps
\begin {align*} \int \sqrt {a+b x} \left (a^2-b^2 x^2\right )^p \, dx &=\frac {\sqrt {a+b x} \int \sqrt {1+\frac {b x}{a}} \left (a^2-b^2 x^2\right )^p \, dx}{\sqrt {1+\frac {b x}{a}}}\\ &=\left (\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 {1}{2}+p} \left (a^2-a b x\right )^p \, dx\\ &=-\frac {2^{\frac {1}{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 {1}{2}-p,1+p;2+p;\frac {a-b x}{2 a}\right )}{a b (1+p)}\\ \end {align*}
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Mathematica [A]
time = 0.51, size = 89, normalized size = 1.01 \begin {gather*} \frac {2^{\frac {1}{2}+p} (-a+b x) \sqrt {a+b x} \left (1+\frac {b x}{a}\right )^{-\frac {1}{2}-p} \left (a^2-b^2 x^2\right )^p \, _2F_1\left (-\frac {1}{2}-p,1+p;2+p;\frac {a-b x}{2 a}\right )}{b (1+p)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.12, size = 0, normalized size = 0.00 \[\int \sqrt {b x +a}\, \left (-b^{2} x^{2}+a^{2}\right )^{p}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (- \left (- a + b x\right ) \left (a + b x\right )\right )^{p} \sqrt {a + b x}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\left (a^2-b^2\,x^2\right )}^p\,\sqrt {a+b\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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