x=ρ×cosθ
y=ρ×sinθ
ρ=√(x^2+y^2)
θ=arctan(y/x),當(dāng)y>0時(shí),
θ=360°-arctan(y/x),當(dāng)y
極坐標(biāo) 與平面坐標(biāo)的轉(zhuǎn)化關(guān)系
極坐標(biāo) 與平面坐標(biāo)的轉(zhuǎn)化關(guān)系
數(shù)學(xué)人氣:158 ℃時(shí)間:2020-09-11 21:39:55
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