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

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

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

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

Calculate lhs and rhs

Lhs != Rhs

Kindly check

Regards

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