The '''Collatz conjecture''' posits that iterating the function mathC (n) = n/2/math for even ''n'' and mathC (n) = 3n+1/math for odd ''n'' eventually reaches 1 from any positive starting integer. We present a complete resolution through '''dual dynamical analysis'''—a novel framework examining the interplay between forward generation sequences and backward convergence trajectories. The fundamental cycle math\1, 4, 2\/math emerges as both the unique attractor for forward iteration and the minimal universal source for backward generation. This duality creates an inescapable mathematical structure ensuring convergence. Unlike traditional approaches that struggle with the apparent chaos of individual trajectories, our framework reveals how forward complexity masks backward simplicity, transforming an intractable analytical problem into one of structural necessity.
Eduardo Diedrich (2025) studied this question.