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Grade 12Trigonometry

Prove that : arc cos X +arc cos Y+arc cos Z=arc sin X+arc sin Y+arc sin Z

Profile image of Kümâr Ãbhîshêk
9 Years agoGrade 12
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1 Answer

Profile image of Saurabh Koranglekar
6 Years ago
Dear student

Consider x y and z as same for example pi/4

Calculate lhs and rhs

Lhs != Rhs

Kindly check

Regards