ha l+cosx-I-cosx] 4%, ) Answer the following questions :44 2-8yszandly – InterviewSolution

1.	ha l+cosx-I-cosx] 4%, ) Answer the following questions :44 2-8yszandlyy2z 2 +1y3 +1-0, then show that xyz-IThe length of an equilateral triangle being a unit and the vertices are Ax,y)
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