Optimal. Leaf size=82 \[ -\frac {2 d x \sqrt {c+\frac {d}{x^2}} (5 b c-4 a d)}{15 c^3}+\frac {x^3 \sqrt {c+\frac {d}{x^2}} (5 b c-4 a d)}{15 c^2}+\frac {a x^5 \sqrt {c+\frac {d}{x^2}}}{5 c} \]
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Rubi [A] time = 0.03, antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {453, 271, 191} \begin {gather*} \frac {x^3 \sqrt {c+\frac {d}{x^2}} (5 b c-4 a d)}{15 c^2}-\frac {2 d x \sqrt {c+\frac {d}{x^2}} (5 b c-4 a d)}{15 c^3}+\frac {a x^5 \sqrt {c+\frac {d}{x^2}}}{5 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 191
Rule 271
Rule 453
Rubi steps
\begin {align*} \int \frac {\left (a+\frac {b}{x^2}\right ) x^4}{\sqrt {c+\frac {d}{x^2}}} \, dx &=\frac {a \sqrt {c+\frac {d}{x^2}} x^5}{5 c}+\frac {(5 b c-4 a d) \int \frac {x^2}{\sqrt {c+\frac {d}{x^2}}} \, dx}{5 c}\\ &=\frac {(5 b c-4 a d) \sqrt {c+\frac {d}{x^2}} x^3}{15 c^2}+\frac {a \sqrt {c+\frac {d}{x^2}} x^5}{5 c}-\frac {(2 d (5 b c-4 a d)) \int \frac {1}{\sqrt {c+\frac {d}{x^2}}} \, dx}{15 c^2}\\ &=-\frac {2 d (5 b c-4 a d) \sqrt {c+\frac {d}{x^2}} x}{15 c^3}+\frac {(5 b c-4 a d) \sqrt {c+\frac {d}{x^2}} x^3}{15 c^2}+\frac {a \sqrt {c+\frac {d}{x^2}} x^5}{5 c}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 56, normalized size = 0.68 \begin {gather*} \frac {x \sqrt {c+\frac {d}{x^2}} \left (a \left (3 c^2 x^4-4 c d x^2+8 d^2\right )+5 b c \left (c x^2-2 d\right )\right )}{15 c^3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.08, size = 57, normalized size = 0.70 \begin {gather*} \frac {x \sqrt {c+\frac {d}{x^2}} \left (3 a c^2 x^4-4 a c d x^2+8 a d^2+5 b c^2 x^2-10 b c d\right )}{15 c^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.41, size = 59, normalized size = 0.72 \begin {gather*} \frac {{\left (3 \, a c^{2} x^{5} + {\left (5 \, b c^{2} - 4 \, a c d\right )} x^{3} - 2 \, {\left (5 \, b c d - 4 \, a d^{2}\right )} x\right )} \sqrt {\frac {c x^{2} + d}{x^{2}}}}{15 \, c^{3}} \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 = 0.05, size = 67, normalized size = 0.82 \begin {gather*} \frac {\left (3 a \,x^{4} c^{2}-4 a c d \,x^{2}+5 b \,c^{2} x^{2}+8 a \,d^{2}-10 b c d \right ) \left (c \,x^{2}+d \right )}{15 \sqrt {\frac {c \,x^{2}+d}{x^{2}}}\, c^{3} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.49, size = 85, normalized size = 1.04 \begin {gather*} \frac {{\left ({\left (c + \frac {d}{x^{2}}\right )}^{\frac {3}{2}} x^{3} - 3 \, \sqrt {c + \frac {d}{x^{2}}} d x\right )} b}{3 \, c^{2}} + \frac {{\left (3 \, {\left (c + \frac {d}{x^{2}}\right )}^{\frac {5}{2}} x^{5} - 10 \, {\left (c + \frac {d}{x^{2}}\right )}^{\frac {3}{2}} d x^{3} + 15 \, \sqrt {c + \frac {d}{x^{2}}} d^{2} x\right )} a}{15 \, c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.31, size = 53, normalized size = 0.65 \begin {gather*} \frac {x\,\sqrt {c+\frac {d}{x^2}}\,\left (3\,a\,c^2\,x^4+5\,b\,c^2\,x^2-4\,a\,c\,d\,x^2-10\,b\,c\,d+8\,a\,d^2\right )}{15\,c^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 3.55, size = 338, normalized size = 4.12 \begin {gather*} \frac {3 a c^{4} d^{\frac {9}{2}} x^{8} \sqrt {\frac {c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac {2 a c^{3} d^{\frac {11}{2}} x^{6} \sqrt {\frac {c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac {3 a c^{2} d^{\frac {13}{2}} x^{4} \sqrt {\frac {c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac {12 a c d^{\frac {15}{2}} x^{2} \sqrt {\frac {c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac {8 a d^{\frac {17}{2}} \sqrt {\frac {c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac {b \sqrt {d} x^{2} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c} - \frac {2 b d^{\frac {3}{2}} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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