Optimal. Leaf size=79 \[ \frac {2 x \sqrt {c+\frac {d}{x^2}} (3 b c-4 a d)}{3 c^3}-\frac {x (3 b c-4 a d)}{3 c^2 \sqrt {c+\frac {d}{x^2}}}+\frac {a x^3}{3 c \sqrt {c+\frac {d}{x^2}}} \]
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Rubi [A] time = 0.03, antiderivative size = 79, 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, 192, 191} \[ \frac {2 x \sqrt {c+\frac {d}{x^2}} (3 b c-4 a d)}{3 c^3}-\frac {x (3 b c-4 a d)}{3 c^2 \sqrt {c+\frac {d}{x^2}}}+\frac {a x^3}{3 c \sqrt {c+\frac {d}{x^2}}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 192
Rule 453
Rubi steps
\begin {align*} \int \frac {\left (a+\frac {b}{x^2}\right ) x^2}{\left (c+\frac {d}{x^2}\right )^{3/2}} \, dx &=\frac {a x^3}{3 c \sqrt {c+\frac {d}{x^2}}}+\frac {(3 b c-4 a d) \int \frac {1}{\left (c+\frac {d}{x^2}\right )^{3/2}} \, dx}{3 c}\\ &=-\frac {(3 b c-4 a d) x}{3 c^2 \sqrt {c+\frac {d}{x^2}}}+\frac {a x^3}{3 c \sqrt {c+\frac {d}{x^2}}}+\frac {(2 (3 b c-4 a d)) \int \frac {1}{\sqrt {c+\frac {d}{x^2}}} \, dx}{3 c^2}\\ &=-\frac {(3 b c-4 a d) x}{3 c^2 \sqrt {c+\frac {d}{x^2}}}+\frac {2 (3 b c-4 a d) \sqrt {c+\frac {d}{x^2}} x}{3 c^3}+\frac {a x^3}{3 c \sqrt {c+\frac {d}{x^2}}}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 57, normalized size = 0.72 \[ \frac {a \left (c^2 x^4-4 c d x^2-8 d^2\right )+3 b c \left (c x^2+2 d\right )}{3 c^3 x \sqrt {c+\frac {d}{x^2}}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.69, size = 70, normalized size = 0.89 \[ \frac {{\left (a c^{2} x^{5} + {\left (3 \, b c^{2} - 4 \, a c d\right )} x^{3} + 2 \, {\left (3 \, b c d - 4 \, a d^{2}\right )} x\right )} \sqrt {\frac {c x^{2} + d}{x^{2}}}}{3 \, {\left (c^{4} x^{2} + c^{3} d\right )}} \]
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 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 66, normalized size = 0.84 \[ \frac {\left (a \,x^{4} c^{2}-4 a c d \,x^{2}+3 b \,c^{2} x^{2}-8 a \,d^{2}+6 b c d \right ) \left (c \,x^{2}+d \right )}{3 \left (\frac {c \,x^{2}+d}{x^{2}}\right )^{\frac {3}{2}} c^{3} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.53, size = 90, normalized size = 1.14 \[ b {\left (\frac {\sqrt {c + \frac {d}{x^{2}}} x}{c^{2}} + \frac {d}{\sqrt {c + \frac {d}{x^{2}}} c^{2} x}\right )} + \frac {1}{3} \, a {\left (\frac {{\left (c + \frac {d}{x^{2}}\right )}^{\frac {3}{2}} x^{3} - 6 \, \sqrt {c + \frac {d}{x^{2}}} d x}{c^{3}} - \frac {3 \, d^{2}}{\sqrt {c + \frac {d}{x^{2}}} c^{3} x}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.20, size = 81, normalized size = 1.03 \[ \frac {b\,c^2\,x^4+3\,b\,c\,d\,x^2+2\,b\,d^2}{c^2\,x^3\,{\left (c+\frac {d}{x^2}\right )}^{3/2}}-\frac {-a\,c^2\,x^4+4\,a\,c\,d\,x^2+8\,a\,d^2}{3\,c^3\,x\,\sqrt {c+\frac {d}{x^2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 7.31, size = 267, normalized size = 3.38 \[ a \left (\frac {c^{3} d^{\frac {9}{2}} x^{6} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c^{5} d^{4} x^{4} + 6 c^{4} d^{5} x^{2} + 3 c^{3} d^{6}} - \frac {3 c^{2} d^{\frac {11}{2}} x^{4} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c^{5} d^{4} x^{4} + 6 c^{4} d^{5} x^{2} + 3 c^{3} d^{6}} - \frac {12 c d^{\frac {13}{2}} x^{2} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c^{5} d^{4} x^{4} + 6 c^{4} d^{5} x^{2} + 3 c^{3} d^{6}} - \frac {8 d^{\frac {15}{2}} \sqrt {\frac {c x^{2}}{d} + 1}}{3 c^{5} d^{4} x^{4} + 6 c^{4} d^{5} x^{2} + 3 c^{3} d^{6}}\right ) + b \left (\frac {x^{2}}{c \sqrt {d} \sqrt {\frac {c x^{2}}{d} + 1}} + \frac {2 \sqrt {d}}{c^{2} \sqrt {\frac {c x^{2}}{d} + 1}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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