Optimal. Leaf size=50 \[ \frac {x^{m+1} \left (a+b x^2\right )^{3/2} \, _2F_1\left (1,\frac {m+4}{2};\frac {m+3}{2};-\frac {b x^2}{a}\right )}{a (m+1)} \]
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Rubi [A] time = 0.02, antiderivative size = 63, normalized size of antiderivative = 1.26, number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {365, 364} \[ \frac {x^{m+1} \sqrt {a+b x^2} \, _2F_1\left (-\frac {1}{2},\frac {m+1}{2};\frac {m+3}{2};-\frac {b x^2}{a}\right )}{(m+1) \sqrt {\frac {b x^2}{a}+1}} \]
Antiderivative was successfully verified.
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Rule 364
Rule 365
Rubi steps
\begin {align*} \int x^m \sqrt {a+b x^2} \, dx &=\frac {\sqrt {a+b x^2} \int x^m \sqrt {1+\frac {b x^2}{a}} \, dx}{\sqrt {1+\frac {b x^2}{a}}}\\ &=\frac {x^{1+m} \sqrt {a+b x^2} \, _2F_1\left (-\frac {1}{2},\frac {1+m}{2};\frac {3+m}{2};-\frac {b x^2}{a}\right )}{(1+m) \sqrt {1+\frac {b x^2}{a}}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 65, normalized size = 1.30 \[ \frac {x^{m+1} \sqrt {a+b x^2} \, _2F_1\left (-\frac {1}{2},\frac {m+1}{2};\frac {m+1}{2}+1;-\frac {b x^2}{a}\right )}{(m+1) \sqrt {\frac {b x^2}{a}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.82, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sqrt {b x^{2} + a} x^{m}, x\right ) \]
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 \[ \int \sqrt {b x^{2} + a} x^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.27, size = 0, normalized size = 0.00 \[ \int \sqrt {b \,x^{2}+a}\, x^{m}\, dx \]
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 \[ \int \sqrt {b x^{2} + a} x^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int x^m\,\sqrt {b\,x^2+a} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.17, size = 54, normalized size = 1.08 \[ \frac {\sqrt {a} x x^{m} \Gamma \left (\frac {m}{2} + \frac {1}{2}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {m}{2} + \frac {1}{2} \\ \frac {m}{2} + \frac {3}{2} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \Gamma \left (\frac {m}{2} + \frac {3}{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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