一道英语的微积分题
f(x)={(cosx-1)/x^2 for x≠0 -1/2for x=0}
the function f,defined above,has derivatives of all orders.Let g be the function defined by g(x)=1+∫f(t)dt,t,0,x
Write the fifth-degree Taylor polynomial for g about x=0
要讲原因和过程