极坐标θ=π/3怎么化成直角坐标?同上θ属于R

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极坐标θ=π/3怎么化成直角坐标?
同上
θ属于R

y=ρsinθ
x=ρcosθ
y/x=tgθ=tg(π/3)=根号3
y=sqrt(3)*x,x>=0

直线y=xtanθHow I want to a drink ,alcoholic , of course ,after the heavy lecturer involving quantum mechanics!