Optimal. Leaf size=13 \[ \frac {x^m}{\sqrt {a+b x}} \]
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Rubi [C] time = 0.04, antiderivative size = 92, normalized size of antiderivative = 7.08, number of steps used = 5, number of rules used = 2, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {67, 65} \begin {gather*} \frac {x^m \left (-\frac {b x}{a}\right )^{-m} \, _2F_1\left (-\frac {1}{2},-m;\frac {1}{2};\frac {b x}{a}+1\right )}{\sqrt {a+b x}}-\frac {2 m x^m \sqrt {a+b x} \left (-\frac {b x}{a}\right )^{-m} \, _2F_1\left (\frac {1}{2},1-m;\frac {3}{2};\frac {b x}{a}+1\right )}{a} \end {gather*}
Antiderivative was successfully verified.
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Rule 65
Rule 67
Rubi steps
\begin {align*} \int \left (-\frac {b x^m}{2 (a+b x)^{3/2}}+\frac {m x^{-1+m}}{\sqrt {a+b x}}\right ) \, dx &=-\left (\frac {1}{2} b \int \frac {x^m}{(a+b x)^{3/2}} \, dx\right )+m \int \frac {x^{-1+m}}{\sqrt {a+b x}} \, dx\\ &=-\left (\frac {1}{2} \left (b x^m \left (-\frac {b x}{a}\right )^{-m}\right ) \int \frac {\left (-\frac {b x}{a}\right )^m}{(a+b x)^{3/2}} \, dx\right )-\frac {\left (b m x^m \left (-\frac {b x}{a}\right )^{-m}\right ) \int \frac {\left (-\frac {b x}{a}\right )^{-1+m}}{\sqrt {a+b x}} \, dx}{a}\\ &=\frac {x^m \left (-\frac {b x}{a}\right )^{-m} \, _2F_1\left (-\frac {1}{2},-m;\frac {1}{2};1+\frac {b x}{a}\right )}{\sqrt {a+b x}}-\frac {2 m x^m \left (-\frac {b x}{a}\right )^{-m} \sqrt {a+b x} \, _2F_1\left (\frac {1}{2},1-m;\frac {3}{2};1+\frac {b x}{a}\right )}{a}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 13, normalized size = 1.00 \begin {gather*} \frac {x^m}{\sqrt {a+b x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.59, size = 0, normalized size = 0.00 \begin {gather*} \int \left (-\frac {b x^m}{2 (a+b x)^{3/2}}+\frac {m x^{-1+m}}{\sqrt {a+b x}}\right ) \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.94, size = 11, normalized size = 0.85 \begin {gather*} \frac {x^{m}}{\sqrt {b x + a}} \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*} \int \frac {m x^{m - 1}}{\sqrt {b x + a}} - \frac {b x^{m}}{2 \, {\left (b x + a\right )}^{\frac {3}{2}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.08, size = 0, normalized size = 0.00 \begin {gather*} \int -\frac {b \,x^{m}}{2 \left (b x +a \right )^{\frac {3}{2}}}+\frac {m \,x^{m -1}}{\sqrt {b x +a}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.86, size = 11, normalized size = 0.85 \begin {gather*} \frac {x^{m}}{\sqrt {b x + a}} \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 = -0.08 \begin {gather*} \int \frac {m\,x^{m-1}}{\sqrt {a+b\,x}}-\frac {b\,x^m}{2\,{\left (a+b\,x\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 5.34, size = 73, normalized size = 5.62 \begin {gather*} \frac {m x^{m} \Gamma \relax (m) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, m \\ m + 1 \end {matrix}\middle | {\frac {b x e^{i \pi }}{a}} \right )}}{\sqrt {a} \Gamma \left (m + 1\right )} - \frac {b x x^{m} \Gamma \left (m + 1\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, m + 1 \\ m + 2 \end {matrix}\middle | {\frac {b x e^{i \pi }}{a}} \right )}}{2 a^{\frac {3}{2}} \Gamma \left (m + 2\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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