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\(x = \frac{1}{2-\frac{1}{2-\frac{1}{2-\ldots}}}\)
Let x = 1
______
1
2 - _____
2 - 1
_____
2 - .....
So we have
x = 1
________ multiply both sides by 2 - x
2 - x
x (2 - x) = 1
2x - x^2 = 1 rearrange as
x^2 - 2x + 1 = 0 factor
(x - 1) ( x - 1) = 0
(x - 1)^2 = 0 take both roots
x - 1 = 0
x =1