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Rotation of rectangular coordinate system
2022-07-20 12:18:00 【Thomas can write】
x'=x·cos(θ)+y·sin(θ)
y'=y·cos(θ)-x·sin(θ)
Rotate counterclockwise around the coordinate origin θ, Upper form θ The value is positive , Clockwise rotation θ, Upper form θ The value is negative. .边栏推荐
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