Prove that : arc cos X +arc cos Y+arc cos Z=arc sin X+arc sin Y+arc sin Z
Kümâr Ãbhîshêk , 7 Years ago
Grade 12
Trigonometry> Prove that : arc cos X +arc cos Y+arc cos...
1 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Dear student
Consider x =y=z =1
Lhs = 3pi/2
Rhs = 0
Kindly check whether there is any condition given in the question which is not mentioned
Regards
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