SubArea: Trigonometric equations and inequalitiesLevel: AProject ID: 1003085610Accepted: 1Clonable: 0Easy: 0The solution set of the equation cotg(2x−π)=1 for x∈R is:{5π8+kπ2:k∈Z}{5π4+kπ:k∈Z}{5π8+kπ:k∈Z}{5π4+kπ2:k∈Z}