Guest

​sin^-1 x + sin^-1 y +sin^-1 z = pi. prove that x^2-y^2-z^2+2yz[root(1-x^2)]=0

​sin^-1 x + sin^-1 y +sin^-1 z = pi. prove that x^2-y^2-z^2+2yz[root(1-x^2)]=0

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

Consider x = y= z = pi/3

And check the equation

Lhs != Rhs

Kindly check the question

Regards

Think You Can Provide A Better Answer ?