先求B(3,√3)的极坐标;ρ²=3²+(√3)²=12,ρ可取2√3
tanθ=√3/3==>θ=π/6
所以B(2√3,π/6)
再求A(-3,√3)的极坐标;ρ²=3²+(√3)²=12,ρ可取2√3
tanθ=-√3/3,且点在二象限,所以θ=5π/6
所以A(2√3,5π/6)
解;
r=√(-3)²+(√3)²=√12=2√3
tant=√3/(-3)=-√3/3
t=5π/6
所以
(2√2,5π/6)
r=√(3)²+(√3)²=√12=2√3
tant=√3/(3)=
t=π/6
∴
(2√2,π/6)