Two waves are represented by x1=Asin(ωt+π6) and x2=Acosωt then the phase difference between them is :
The general equation of the waves given is
x1=Asin(ωt+π6)
x2=Acos(ωt)
Then x1 can be written as
x1=Acos(π2−ωt−π6)
On comparing and solving we get the phase difference isπ3