[微分] 求平面上的點
Find the point on the sphere x^2+y^2+z^2=1 where the tangent plane
is parallel to the plane 2x+y-3z=3
我算出來是(1,1/2,-3/2)~
不確定對不對~
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06/26 23:15, , 1F
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06/26 23:16, , 2F
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