What are the functions #f_1, f_2#? The values of double signs are defined by the function #S(k)#.
#f_1 = \sqrt {2_1 - \sqrt {2_2 \pm \sqrt {2_3 \pm \ldots \pm \sqrt {2_n}}}}#
#f_2 = \sqrt {2_1 + \sqrt {2_2 \pm \sqrt {2_3 \pm \ldots \pm \sqrt {2_n}}}}#
#S(k) = \pm 1, k = 2, 3, \ldots, n - 1#
1 Answer
Feb 21, 2018
The answer is detailed
here
"Equations with nested radicals ..." (pdf)
Explanation:
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Thanks!