f(x)=√3/2sin2x+(1+cos2x)/2
=sin(2x+π/6)+1/2
1)所以最小正周期为2π/2=π
单调增区间为（-π/3+kπ,π/6+kπ),k∈Z
2)对称轴为π/6+kπ/2,k属于Z
因为0所以xo=π/6