函数f(x)=ex/2在点x=0处的泰勒级数为____.

函数f(x)=ex/2在点x=0处的泰勒级数为____.
【正确答案】:f(x)=ex/2=1+x/2+1/2!(x/2)2+…+…=∑n=0xn/n!2n (-∞﹤x﹤+∞).