下列各角与角∏/6终边相等的是
问题描述:
下列各角与角∏/6终边相等的是
A.7Π/6
B.-23Π/6
C.23Π/6
D.19Π/6
答
选A{x|x=2kπ+π/3,k∈Z} (2) {x|x=2kπ+3π/4,k∈Z} (3) {x|x=2kπ-5/6,k∈Z}
下列各角与角∏/6终边相等的是
A.7Π/6
B.-23Π/6
C.23Π/6
D.19Π/6
选A{x|x=2kπ+π/3,k∈Z} (2) {x|x=2kπ+3π/4,k∈Z} (3) {x|x=2kπ-5/6,k∈Z}