与300°终边相同的是 A.kπ+π5/3(k∈z) B.2kπ-1π/3(k∈z) C.kπ与300°终边相同的是A.kπ+π5/3(k∈z)B.2kπ-1π/3(k∈z)C.kπ+6π/11(k∈z)D.2kπ+1π/3(k∈z)
问题描述:
与300°终边相同的是 A.kπ+π5/3(k∈z) B.2kπ-1π/3(k∈z) C.kπ
与300°终边相同的是
A.kπ+π5/3(k∈z)
B.2kπ-1π/3(k∈z)
C.kπ+6π/11(k∈z)
D.2kπ+1π/3(k∈z)
答
300°=5π/3=-π/3
所以选B