Grade 12Trigonometry
if cosxcosycosz=1 then find the number of ordered triplets (x,y,z) belongs to [0,pi]
if cosxcosycosz=1 then find the number of ordered triplets (x,y,z) belongs to [0,pi]
2 Answers
Amit
Hi there.We know since -1
Sudhanshu Kumar
Cosx, Cosy, Cosz must be either 1, -1 since If anyone of them is
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