Grade 12TrigonometryProve that : arc cos X +arc cos Y+arc cos Z=arc sin X+arc sin Y+arc sin Z Kümâr Ãbhîshêk 9 Years agoGrade 12
Saurabh Koranglekar6 Years agoDear studentConsider x y and z as same for example pi/4Calculate lhs and rhsLhs != RhsKindly checkRegards