2.[单选题]-|||-写出下列函数的n阶麦克劳林公式.-|||-sin x = __-|||-A. ln 2+dfrac (1)(2)(x-2)-dfrac (1)(8)((x-2))^2+dfrac (1)(24)((x-2))^0-... +dfrac ({(-1))^n-1}(ncdot {2)^n}cdot ((x-2))^n+n[ -|||-B. https:/img.zuoyebang.cc/zyb_f3a5791361f2c8f28cf8be170cdec109.jpg+x+dfrac ({x)^2}(2!)+dfrac ({x)^3}(3!)+... +dfrac ({x)^n}(n!)+o((x)^n)-|||-C.-|||--dfrac ({x)^3}(3!)+dfrac ({x)^5}(5!)+... +((-1))^m-1dfrac ({x)^2m-1}({(2m-1)!)}+o((x)^2m-1)-|||-D. https:/img.zuoyebang.cc/zyb_f3a5791361f2c8f28cf8be170cdec109.jpg-dfrac ({x)^2}(2!)+dfrac ({x)^4}(4!)-... +((-1))^mdfrac ({x)^2m}((2m)!)+o((x)^2m)