f(0)=sin(0-π/6)+cos0=sin(-π/6)+cos0=-1/2 +1=1/2如果想问的是化简后的结果,那么：f(x)=sin(x-π/6)+cosx=sinxcos(π/6)-cosxsin(π/6)+cosx=sinxcos(π/6)-(1/2)cosx+cosx=sinxcos(π/6)+(1/2)cosx=sinxcos(π/6...