Optimal. Leaf size=51 \[ \frac {x \sqrt {c+\frac {d}{x^2}} (3 b c-2 a d)}{3 c^2}+\frac {a x^3 \sqrt {c+\frac {d}{x^2}}}{3 c} \]
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Rubi [A] time = 0.02, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {453, 191} \begin {gather*} \frac {x \sqrt {c+\frac {d}{x^2}} (3 b c-2 a d)}{3 c^2}+\frac {a x^3 \sqrt {c+\frac {d}{x^2}}}{3 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 191
Rule 453
Rubi steps
\begin {align*} \int \frac {\left (a+\frac {b}{x^2}\right ) x^2}{\sqrt {c+\frac {d}{x^2}}} \, dx &=\frac {a \sqrt {c+\frac {d}{x^2}} x^3}{3 c}+\frac {(3 b c-2 a d) \int \frac {1}{\sqrt {c+\frac {d}{x^2}}} \, dx}{3 c}\\ &=\frac {(3 b c-2 a d) \sqrt {c+\frac {d}{x^2}} x}{3 c^2}+\frac {a \sqrt {c+\frac {d}{x^2}} x^3}{3 c}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 34, normalized size = 0.67 \begin {gather*} \frac {x \sqrt {c+\frac {d}{x^2}} \left (a c x^2-2 a d+3 b c\right )}{3 c^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.06, size = 34, normalized size = 0.67 \begin {gather*} \frac {x \sqrt {c+\frac {d}{x^2}} \left (a c x^2-2 a d+3 b c\right )}{3 c^2} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 36, normalized size = 0.71 \begin {gather*} \frac {{\left (a c x^{3} + {\left (3 \, b c - 2 \, a d\right )} x\right )} \sqrt {\frac {c x^{2} + d}{x^{2}}}}{3 \, c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 44, normalized size = 0.86 \begin {gather*} \frac {\left (a \,x^{2} c -2 a d +3 b c \right ) \left (c \,x^{2}+d \right )}{3 \sqrt {\frac {c \,x^{2}+d}{x^{2}}}\, c^{2} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.59, size = 49, normalized size = 0.96 \begin {gather*} \frac {b \sqrt {c + \frac {d}{x^{2}}} x}{c} + \frac {{\left ({\left (c + \frac {d}{x^{2}}\right )}^{\frac {3}{2}} x^{3} - 3 \, \sqrt {c + \frac {d}{x^{2}}} d x\right )} a}{3 \, c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.92, size = 67, normalized size = 1.31 \begin {gather*} \frac {a\,x^3\,\sqrt {c+\frac {d}{x^2}}\,\left (c-\frac {2\,d}{x^2}\right )}{3\,c^2}+\frac {b\,x\,\sqrt {\frac {c\,x^2}{d}+1}}{\sqrt {c+\frac {d}{x^2}}\,\left (\sqrt {\frac {c\,x^2}{d}+1}+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.76, size = 70, normalized size = 1.37 \begin {gather*} \frac {a \sqrt {d} x^{2} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c} - \frac {2 a d^{\frac {3}{2}} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c^{2}} + \frac {b \sqrt {d} \sqrt {\frac {c x^{2}}{d} + 1}}{c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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