Khai triển Maclaurin của \[\sin (2{x^2})\] đến \[{x^6}\]

\[ - 2{x^2} - \frac{{4{x^6}}}{3} + o({x^8})\]

\[2{x^2} + \frac{{4{x^6}}}{3} + o({x^8})\]

\[2{x^2} - \frac{{4{x^6}}}{3} + o({x^8})\]

\[ - 2{x^2} + \frac{{4{x^6}}}{3} + o({x^8})\]