解三角方程 √2sin(x+π/4)=1

问题描述:

解三角方程 √2sin(x+π/4)=1

√2sin(x+π/4)=1
sin(x+π/4)=√2/2
x+π/4=π/4+2kπ或3π/4+2kπ,k∈Z
x=2kπ或π/2+2kπ,k∈Z