Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures < ?.f(x, y, z) = sin2x + sin2y + sin2z ; ? = 0.09

Question

What will be an ideal response?

Answer 1

Let ? = sin^-1. Then if  < ? and  < ? and  < ?,