Optimal. Leaf size=63 \[ \frac {x^{m+1} \sqrt {a+b x^3} \, _2F_1\left (-\frac {1}{2},\frac {m+1}{3};\frac {m+4}{3};-\frac {b x^3}{a}\right )}{(m+1) \sqrt {\frac {b x^3}{a}+1}} \]
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Rubi [A] time = 0.02, antiderivative size = 63, normalized size of antiderivative = 1.00, 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} \[ \frac {x^{m+1} \sqrt {a+b x^3} \, _2F_1\left (-\frac {1}{2},\frac {m+1}{3};\frac {m+4}{3};-\frac {b x^3}{a}\right )}{(m+1) \sqrt {\frac {b x^3}{a}+1}} \]
Antiderivative was successfully verified.
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Rule 364
Rule 365
Rubi steps
\begin {align*} \int x^m \sqrt {a+b x^3} \, dx &=\frac {\sqrt {a+b x^3} \int x^m \sqrt {1+\frac {b x^3}{a}} \, dx}{\sqrt {1+\frac {b x^3}{a}}}\\ &=\frac {x^{1+m} \sqrt {a+b x^3} \, _2F_1\left (-\frac {1}{2},\frac {1+m}{3};\frac {4+m}{3};-\frac {b x^3}{a}\right )}{(1+m) \sqrt {1+\frac {b x^3}{a}}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 65, normalized size = 1.03 \[ \frac {x^{m+1} \sqrt {a+b x^3} \, _2F_1\left (-\frac {1}{2},\frac {m+1}{3};\frac {m+1}{3}+1;-\frac {b x^3}{a}\right )}{(m+1) \sqrt {\frac {b x^3}{a}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.65, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sqrt {b x^{3} + a} x^{m}, x\right ) \]
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 \[ \int \sqrt {b x^{3} + a} x^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.11, size = 0, normalized size = 0.00 \[ \int \sqrt {b \,x^{3}+a}\, x^{m}\, dx \]
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 \[ \int \sqrt {b x^{3} + a} x^{m}\,{d x} \]
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 \[ \int x^m\,\sqrt {b\,x^3+a} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.84, size = 54, normalized size = 0.86 \[ \frac {\sqrt {a} x x^{m} \Gamma \left (\frac {m}{3} + \frac {1}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {m}{3} + \frac {1}{3} \\ \frac {m}{3} + \frac {4}{3} \end {matrix}\middle | {\frac {b x^{3} e^{i \pi }}{a}} \right )}}{3 \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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