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burritoloco
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Homework Statement
We are given the real sequence x_n+1 = (x_n)^2 - 100 + sin(n), some x_0
Prove that if the sequence is bounded with positive numbers, then necessarily
10 <= x_n <= 11 for all n>=0.
Homework Equations
The Attempt at a Solution
I tried induction and it didn't work. Not sure what's the way to go. Thanks for the help!