tan派/3=(m-1)=(2-1)=m-1=√3
m=√3+1
經(jīng)過點(2,m)和(1,1)的直線傾斜角等于派/3,m等于
經(jīng)過點(2,m)和(1,1)的直線傾斜角等于派/3,m等于
數(shù)學(xué)人氣:523 ℃時間:2020-05-27 09:33:26
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