Show that the points `(a,b,c),(b,c,a),(c,a,b)` are the vertices of an equilateral triangle.

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Show that the points `(a,b,c),(b,c,a),(c,a,b)` are the vertices of an equilateral triangle.
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th video was uploaded in 1 year ago and still now it has only 8 likes

lakshyasharma