The new "T" intervals are:formula_72the "z" interval has been obtained by dividing the ball in two hemispheres simply by solving the inequality from the formula of "D" (and then directly transforming "x"2 + "y"2 in ρ2).
The new "T" intervals are::formula_98:the "z" interval has been obtained by dividing the ball in two hemispheres simply by solving the inequality from the formula of "D" (and then directly transforming "x2 + y2" in "ρ2").